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    <title>탑사이언스</title>
    <link>https://topsa.tistory.com/</link>
    <description></description>
    <language>ko</language>
    <pubDate>Wed, 24 Jun 2026 07:44:07 +0900</pubDate>
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    <ttl>100</ttl>
    <managingEditor>topsa</managingEditor>
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      <title>탑사이언스</title>
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      <link>https://topsa.tistory.com</link>
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    <item>
      <title>[통합과학] 알칼리 금속과 할로젠 원소</title>
      <link>https://topsa.tistory.com/59</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_012_알칼리_할로젠.00_01_18_24.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cSAQiC/btsNyiZKxXj/TH99GQYMnebkv9kw7Ml4bK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cSAQiC/btsNyiZKxXj/TH99GQYMnebkv9kw7Ml4bK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cSAQiC/btsNyiZKxXj/TH99GQYMnebkv9kw7Ml4bK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcSAQiC%2FbtsNyiZKxXj%2FTH99GQYMnebkv9kw7Ml4bK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_012_알칼리_할로젠.00_01_18_24.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은 &lt;b&gt;알칼리 금속과 할로젠 원소&lt;/b&gt;,&lt;br /&gt;즉 &lt;b&gt;1족과 17족&lt;/b&gt; 원소들에 대해 같이 정리해보자.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;358&quot; data-start=&quot;288&quot; data-ke-size=&quot;size16&quot;&gt;이 두 족은&lt;br /&gt;&lt;b&gt;화학 반응성이 엄청 큰 대표적인 족&lt;/b&gt;들이라&lt;/p&gt;
&lt;p data-end=&quot;358&quot; data-start=&quot;288&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;시험에도 자주 나오고&lt;br /&gt;실험에서도 진짜 재밌는 애들이야.&lt;/p&gt;
&lt;hr data-end=&quot;363&quot; data-start=&quot;360&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;388&quot; data-start=&quot;365&quot; data-ke-size=&quot;size23&quot;&gt;먼저, 알칼리 금속부터 보자!&lt;/h3&gt;
&lt;p data-end=&quot;428&quot; data-start=&quot;390&quot; data-ke-size=&quot;size16&quot;&gt;알칼리 금속은 &lt;b&gt;1족 원소 중에서 수소를 뺀 나머지 금속들&lt;/b&gt;이야.&lt;/p&gt;
&lt;p data-end=&quot;428&quot; data-start=&quot;390&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;469&quot; data-start=&quot;430&quot; data-ke-size=&quot;size16&quot;&gt;예를 들면&lt;br /&gt;&lt;b&gt;리튬, 나트륨, 칼륨, 루비듐, 세슘&lt;/b&gt; 이런 애들.&lt;/p&gt;
&lt;p data-end=&quot;469&quot; data-start=&quot;430&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;487&quot; data-start=&quot;471&quot; data-ke-size=&quot;size16&quot;&gt;이 친구들의 특징은 이래:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;638&quot; data-start=&quot;489&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;540&quot; data-start=&quot;489&quot;&gt;&lt;b&gt;전자가 1개&lt;/b&gt;밖에 없어서 &lt;b&gt;주기율표에서 가장 반응성이 큰 금속&lt;/b&gt; 중 하나야.&lt;/li&gt;
&lt;li data-end=&quot;571&quot; data-start=&quot;541&quot;&gt;&lt;b&gt;원자 번호가 클수록 반응성이 더 세지고&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;601&quot; data-start=&quot;572&quot;&gt;실온에서는 &lt;b&gt;은백색 광택이 나는 고체&lt;/b&gt;야.&lt;/li&gt;
&lt;li data-end=&quot;638&quot; data-start=&quot;602&quot;&gt;근데 되게 &lt;b&gt;무르고&lt;/b&gt;, 다른 금속보다 &lt;b&gt;밀도도 작아.&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;643&quot; data-start=&quot;640&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;661&quot; data-start=&quot;645&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;661&quot; data-start=&quot;645&quot; data-ke-size=&quot;size16&quot;&gt;반응성은 얼마나 크냐면?&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;809&quot; data-start=&quot;663&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;695&quot; data-start=&quot;663&quot;&gt;&lt;b&gt;물이랑 만나면 바로 수소 기체를 발생시키고&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;731&quot; data-start=&quot;696&quot;&gt;남는 수용액은 &lt;b&gt;염기성&lt;/b&gt;, 즉 &lt;b&gt;알칼리성&lt;/b&gt;이 돼.&lt;/li&gt;
&lt;li data-end=&quot;769&quot; data-start=&quot;732&quot;&gt;공기 중에 두면 &lt;b&gt;산소랑 반응해서 금방 광택이 사라져.&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;809&quot; data-start=&quot;770&quot;&gt;그래서 이런 애들은 &lt;b&gt;석유나 액체 파라핀 안에 넣어서 보관&lt;/b&gt;해.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-end=&quot;855&quot; data-start=&quot;852&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;876&quot; data-start=&quot;857&quot; data-ke-size=&quot;size23&quot;&gt;이번엔 할로젠 원소!&lt;/h3&gt;
&lt;p data-end=&quot;904&quot; data-start=&quot;878&quot; data-ke-size=&quot;size16&quot;&gt;할로젠 원소는 &lt;b&gt;17족 비금속 원소들&lt;/b&gt;이야.&lt;/p&gt;
&lt;p data-end=&quot;904&quot; data-start=&quot;878&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;954&quot; data-start=&quot;906&quot; data-ke-size=&quot;size16&quot;&gt;대표적인 애들:&lt;br /&gt;&lt;b&gt;플루오린(F), 염소(Cl), 브로민(Br), 아이오딘(I)&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;954&quot; data-start=&quot;906&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;969&quot; data-start=&quot;956&quot; data-ke-size=&quot;size16&quot;&gt;✔ 이 친구들의 특징은:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1084&quot; data-start=&quot;971&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1044&quot; data-start=&quot;971&quot;&gt;&lt;b&gt;전자 7개&lt;/b&gt; 가지고 있어서&lt;br /&gt;&lt;b&gt;1개만 더 있으면 껍질이 꽉 차는 상태&lt;/b&gt;&lt;br /&gt;&amp;rarr; 그래서 &lt;b&gt;반응성이 진짜 강해.&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1084&quot; data-start=&quot;1046&quot;&gt;대부분 &lt;b&gt;이원자 분자 상태&lt;/b&gt;로 존재해. (예: Cl₂, F₂)&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1089&quot; data-start=&quot;1086&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1110&quot; data-start=&quot;1091&quot; data-ke-size=&quot;size16&quot;&gt;상온 상태는 어떻게 다를까?&lt;/p&gt;
&lt;div&gt;
&lt;table style=&quot;border-collapse: collapse; width: 44.1857%;&quot; border=&quot;1&quot; data-end=&quot;1262&quot; data-start=&quot;1112&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody data-end=&quot;1262&quot; data-start=&quot;1161&quot;&gt;
&lt;tr data-end=&quot;1193&quot; data-start=&quot;1161&quot;&gt;
&lt;td style=&quot;width: 9.57874%;&quot;&gt;플루오린&lt;/td&gt;
&lt;td style=&quot;width: 5.56553%;&quot;&gt;기체&lt;/td&gt;
&lt;td style=&quot;width: 22.313%;&quot;&gt;옅은 노란색 (안 보일 정도)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1211&quot; data-start=&quot;1194&quot;&gt;
&lt;td style=&quot;width: 9.57874%;&quot;&gt;염소&lt;/td&gt;
&lt;td style=&quot;width: 5.56553%;&quot;&gt;기체&lt;/td&gt;
&lt;td style=&quot;width: 22.313%;&quot;&gt;황록색&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1230&quot; data-start=&quot;1212&quot;&gt;
&lt;td style=&quot;width: 9.57874%;&quot;&gt;브로민&lt;/td&gt;
&lt;td style=&quot;width: 5.56553%;&quot;&gt;액체&lt;/td&gt;
&lt;td style=&quot;width: 22.313%;&quot;&gt;적갈색&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1262&quot; data-start=&quot;1231&quot;&gt;
&lt;td style=&quot;width: 9.57874%;&quot;&gt;아이오딘&lt;/td&gt;
&lt;td style=&quot;width: 5.56553%;&quot;&gt;고체&lt;/td&gt;
&lt;td style=&quot;width: 22.313%;&quot;&gt;흑자색 (보라색 기체로 승화됨)&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;p data-end=&quot;1304&quot; data-start=&quot;1264&quot; data-ke-size=&quot;size16&quot;&gt;&amp;rarr; 원자 번호가 커질수록 상태가 &lt;b&gt;기체 &amp;rarr; 액체 &amp;rarr; 고체&lt;/b&gt;로 바뀌지!&lt;/p&gt;
&lt;hr data-end=&quot;1309&quot; data-start=&quot;1306&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1318&quot; data-start=&quot;1311&quot; data-ke-size=&quot;size16&quot;&gt;반응성은?&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1443&quot; data-start=&quot;1320&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1348&quot; data-start=&quot;1320&quot;&gt;&lt;b&gt;원자 번호가 작을수록 반응성이 크고&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;1372&quot; data-start=&quot;1349&quot;&gt;&lt;b&gt;금속이나 수소랑 잘 반응해.&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1443&quot; data-start=&quot;1373&quot;&gt;**수소랑 반응하면 &amp;rarr; 할로젠화 수소(HCl, HF 등)가 생기고&lt;br /&gt;&amp;rarr; 이걸 &lt;b&gt;물에 녹이면 산성을 띠게 돼.&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1448&quot; data-start=&quot;1445&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1478&quot; data-start=&quot;1450&quot; data-ke-size=&quot;size23&quot;&gt;알칼리 금속 vs 할로젠 원소 한눈에 정리!&lt;/h3&gt;
&lt;div&gt;
&lt;table style=&quot;border-collapse: collapse; width: 73.2558%;&quot; border=&quot;1&quot; data-end=&quot;1807&quot; data-start=&quot;1480&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;구분&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;알칼리 금속&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;할로젠 원소&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1603&quot; data-start=&quot;1570&quot;&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;원소 종류&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;리튬, 나트륨 등&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;염소, 브로민 등&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1641&quot; data-start=&quot;1604&quot;&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;전자 수&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;1개 (잃기 쉬움)&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;7개 (1개 얻기 쉬움)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1672&quot; data-start=&quot;1642&quot;&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;상태&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;고체, 은백색&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;기체~고체, 색 다양&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1714&quot; data-start=&quot;1673&quot;&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;반응성&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;원자번호 &amp;uarr; &amp;rarr; 반응성 &amp;uarr;&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;원자번호 &amp;darr; &amp;rarr; 반응성 &amp;uarr;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1764&quot; data-start=&quot;1715&quot;&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;대표 반응&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;물과 반응해 수소 발생 + 염기성&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;수소와 반응해 산성 물질 생성&lt;/td&gt;
&lt;/tr&gt;
&lt;tr data-end=&quot;1807&quot; data-start=&quot;1765&quot;&gt;
&lt;td style=&quot;width: 15%;&quot;&gt;보관법&lt;/td&gt;
&lt;td style=&quot;width: 28.3721%;&quot;&gt;석유나 파라핀 속에&lt;/td&gt;
&lt;td style=&quot;width: 29.7674%;&quot;&gt;실온 보관 가능, 하지만 주의 필요&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;hr data-end=&quot;1812&quot; data-start=&quot;1809&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1885&quot; data-start=&quot;1814&quot; data-ke-size=&quot;size16&quot;&gt;이 두 족의 공통점은&lt;br /&gt;&lt;b&gt;둘 다 엄청 반응성이 크고&lt;/b&gt;,&lt;br /&gt;화학적으로 &lt;b&gt;이온이 되기 쉬운 애들&lt;/b&gt;이라는 거야.&lt;/p&gt;
&lt;p data-end=&quot;1885&quot; data-start=&quot;1814&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1936&quot; data-start=&quot;1887&quot; data-ke-size=&quot;size16&quot;&gt;&amp;rarr; 알칼리 금속은 &lt;b&gt;전자 잃어서 양이온&lt;/b&gt;,&lt;br /&gt;&amp;rarr; 할로젠 원소는&amp;nbsp;&lt;b&gt;전자 얻어서 음이온&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;1936&quot; data-start=&quot;1887&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;2018&quot; data-start=&quot;1938&quot; data-ke-size=&quot;size16&quot;&gt;그래서 둘이 만나면 &lt;b&gt;이온 결합&lt;/b&gt;해서&lt;br /&gt;&lt;b&gt;염(소금류)&lt;/b&gt; 같은 물질이 되는 거야.&lt;/p&gt;
&lt;p data-end=&quot;2018&quot; data-start=&quot;1938&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&amp;rarr; 예: &lt;b&gt;2&lt;/b&gt;&lt;b&gt;Na + Cl₂ &amp;rarr; 2NaCl (소금)&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;2023&quot; data-start=&quot;2020&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;2040&quot; data-start=&quot;2025&quot; data-ke-size=&quot;size23&quot;&gt;✅ 정리 한 줄 요약&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;2166&quot; data-start=&quot;2042&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;2085&quot; data-start=&quot;2042&quot;&gt;알칼리 금속은 &lt;b&gt;1족 금속&lt;/b&gt;, 반응성 짱, 물에 넣으면 폭발급 반응&lt;/li&gt;
&lt;li data-end=&quot;2134&quot; data-start=&quot;2086&quot;&gt;할로젠 원소는 &lt;b&gt;17족 비금속&lt;/b&gt;, 전자 1개만 더 있으면 완성, 반응성도 짱&lt;/li&gt;
&lt;li data-end=&quot;2166&quot; data-start=&quot;2135&quot;&gt;둘 다 &lt;b&gt;이온 잘 되고&lt;/b&gt;, 서로 만나면 딱 붙는다&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;[통합과학] &lt;a href=&quot;https://drive.google.com/file/d/1Rn0jdmQaW5lb8Dw3foftbrhD1P_p4TnP/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;알칼리 금속 / 할로젠 원소 백지 테스트&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1745479074170&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_012_알칼리_할로젠_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1Rn0jdmQaW5lb8Dw3foftbrhD1P_p4TnP/view?usp=drive_link&quot; data-og-url=&quot;https://drive.google.com/file/d/1Rn0jdmQaW5lb8Dw3foftbrhD1P_p4TnP/view?usp=drive_link&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1Rn0jdmQaW5lb8Dw3foftbrhD1P_p4TnP/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1Rn0jdmQaW5lb8Dw3foftbrhD1P_p4TnP/view?usp=drive_link&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_012_알칼리_할로젠_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #과학전문학원 #통합과학</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/59</guid>
      <comments>https://topsa.tistory.com/59#entry59comment</comments>
      <pubDate>Sun, 20 Apr 2025 16:00:44 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 원자의 전지 배치</title>
      <link>https://topsa.tistory.com/58</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_013_전자배치.00_02_30_02.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bX3KQ7/btsNyJiyDff/4qFOmJHUfnUDeLZ3G9LTU1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bX3KQ7/btsNyJiyDff/4qFOmJHUfnUDeLZ3G9LTU1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bX3KQ7/btsNyJiyDff/4qFOmJHUfnUDeLZ3G9LTU1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbX3KQ7%2FbtsNyJiyDff%2F4qFOmJHUfnUDeLZ3G9LTU1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_013_전자배치.00_02_30_02.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은 원자 안에 전자가 어떻게 배치되는지&lt;br /&gt;그리고 이게 &lt;b&gt;화학 성질하고 무슨 관련이 있는지&lt;/b&gt; 한번 제대로 정리해보자!&lt;/p&gt;
&lt;hr data-end=&quot;294&quot; data-start=&quot;291&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;317&quot; data-start=&quot;296&quot; data-ke-size=&quot;size23&quot;&gt;1. 전자 껍질이 뭐냐면?&lt;/h3&gt;
&lt;p data-end=&quot;371&quot; data-start=&quot;319&quot; data-ke-size=&quot;size16&quot;&gt;전자 껍질이라는 건&lt;br /&gt;&lt;b&gt;전자가 원자핵 주위를 돌 수 있는 에너지 층&lt;/b&gt;이라고 보면 돼.&lt;/p&gt;
&lt;p data-end=&quot;371&quot; data-start=&quot;319&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;448&quot; data-start=&quot;373&quot; data-ke-size=&quot;size16&quot;&gt;쉽게 말하면,&lt;br /&gt;핵에서 멀어질수록 &lt;b&gt;전자 에너지가 더 높아진다&lt;/b&gt;는 거야.&lt;/p&gt;
&lt;p data-end=&quot;448&quot; data-start=&quot;373&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;가까운 껍질은 낮은 에너지,&lt;br /&gt;멀수록 높은 에너지!&lt;/p&gt;
&lt;hr data-end=&quot;453&quot; data-start=&quot;450&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;489&quot; data-start=&quot;455&quot; data-ke-size=&quot;size23&quot;&gt;2. 원자가 전자? 이름은 어렵지만 핵심은 간단해&lt;/h3&gt;
&lt;p data-end=&quot;559&quot; data-start=&quot;491&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;원자가 전자&lt;/b&gt;는&lt;br /&gt;&lt;b&gt;가장 바깥 껍질에 있는 전자 중에서&lt;/b&gt;,&lt;br /&gt;&lt;b&gt;화학 결합에 참여할 수 있는 전자&lt;/b&gt;를 말해.&lt;/p&gt;
&lt;p data-end=&quot;559&quot; data-start=&quot;491&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;592&quot; data-start=&quot;561&quot; data-ke-size=&quot;size16&quot;&gt;결국, &lt;b&gt;이 전자가 원소의 성질을 결정한다는 거야.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;597&quot; data-start=&quot;594&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;629&quot; data-start=&quot;599&quot; data-ke-size=&quot;size23&quot;&gt;3. 전자 배치 규칙 (20번 이하 기준)&lt;/h3&gt;
&lt;p data-end=&quot;694&quot; data-start=&quot;631&quot; data-ke-size=&quot;size16&quot;&gt;전자들은 &lt;b&gt;에너지가 낮은 껍질부터 차례로 채워지고&lt;/b&gt;,&lt;br /&gt;각 껍질에 들어갈 수 있는 최대 전자 수는&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;775&quot; data-start=&quot;696&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;713&quot; data-start=&quot;696&quot;&gt;1번째 껍질: 최대 2개&lt;/li&gt;
&lt;li data-end=&quot;731&quot; data-start=&quot;714&quot;&gt;2번째 껍질: 최대 8개&lt;/li&gt;
&lt;li data-end=&quot;775&quot; data-start=&quot;732&quot;&gt;3번째 껍질: 최대 8개 (실제는 18개임)&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;792&quot; data-start=&quot;777&quot; data-ke-size=&quot;size16&quot;&gt;그리고 원자가 가지고 있는 전자수는 원자 번호와 동일해.&lt;/p&gt;
&lt;p data-end=&quot;792&quot; data-start=&quot;777&quot; data-ke-size=&quot;size16&quot;&gt;예를 들어 원자 번호가 3번인 리튬 원자는 전자를 3개 가지고 있지.&lt;/p&gt;
&lt;hr data-end=&quot;797&quot; data-start=&quot;794&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;823&quot; data-start=&quot;799&quot; data-ke-size=&quot;size23&quot;&gt;4. 그럼 원소들의 전자 배치를 살펴보자&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;edited_무제-7.png&quot; data-origin-width=&quot;496&quot; data-origin-height=&quot;272&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/nWDbK/btsNy98Umpy/yTWps81OCEVkpfZu628BUK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/nWDbK/btsNy98Umpy/yTWps81OCEVkpfZu628BUK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/nWDbK/btsNy98Umpy/yTWps81OCEVkpfZu628BUK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FnWDbK%2FbtsNy98Umpy%2FyTWps81OCEVkpfZu628BUK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;227&quot; height=&quot;124&quot; data-filename=&quot;edited_무제-7.png&quot; data-origin-width=&quot;496&quot; data-origin-height=&quot;272&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;1번 수소(H)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 1개 &amp;rarr; 첫 번째 껍질에 1개&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;2번 헬륨(He)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 2개 &amp;rarr; 첫 번째 껍질에 2개&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;edited_무제-7.png&quot; data-origin-width=&quot;1335&quot; data-origin-height=&quot;423&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/chV8nO/btsNylifv6q/VLPh3HvBehRKR8jVCgRg1K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/chV8nO/btsNylifv6q/VLPh3HvBehRKR8jVCgRg1K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/chV8nO/btsNylifv6q/VLPh3HvBehRKR8jVCgRg1K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FchV8nO%2FbtsNylifv6q%2FVLPh3HvBehRKR8jVCgRg1K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;518&quot; height=&quot;164&quot; data-filename=&quot;edited_무제-7.png&quot; data-origin-width=&quot;1335&quot; data-origin-height=&quot;423&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;br /&gt;3번 리튬(Li)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 3개 &amp;rarr; 2개는 첫 번째 껍질, 1개는 두 번째 껍질&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;9번 플루오린(F)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 9개 &amp;rarr; 2개는 첫 번째 껍질, 7개는 두 번째 껍질&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;10번 네온(Ne)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 10개 &amp;rarr; 2개는 첫 번째 껍질, 8개는 두 번째 껍질&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;edited_무제-7.png&quot; data-origin-width=&quot;1374&quot; data-origin-height=&quot;491&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bmCHmT/btsNx0MhRmD/KeumGQC5pdKkNXaEGQK1mK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bmCHmT/btsNx0MhRmD/KeumGQC5pdKkNXaEGQK1mK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bmCHmT/btsNx0MhRmD/KeumGQC5pdKkNXaEGQK1mK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbmCHmT%2FbtsNx0MhRmD%2FKeumGQC5pdKkNXaEGQK1mK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;485&quot; height=&quot;173&quot; data-filename=&quot;edited_무제-7.png&quot; data-origin-width=&quot;1374&quot; data-origin-height=&quot;491&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;11번 나트륨(Na)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 11개 &amp;rarr; 2개는 첫 번째 껍질, 8개는 두 번째 껍질, 1개는 세 번째 껍질&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;17번 염소(Cl)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 전자 17개 &amp;rarr; 2개는 첫 번째 껍질, 8개는 두 번째 껍질, 7개는 세 번째 껍질&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;br /&gt;18&lt;/b&gt;&lt;span&gt;&lt;b&gt;번&lt;/b&gt;&lt;/span&gt;&lt;b&gt; &lt;/b&gt;&lt;span&gt;&lt;b&gt;아르곤&lt;/b&gt;&lt;/span&gt;&lt;b&gt;(Ar)&lt;/b&gt;&lt;br /&gt;&amp;rarr; &lt;span&gt;전자&lt;/span&gt; 17&lt;span&gt;개&lt;/span&gt; &amp;rarr; 2개는 첫 번째 껍질, 8개는 두 번째 껍질, 8개는 세 번째 껍질&lt;/p&gt;
&lt;hr data-end=&quot;1327&quot; data-start=&quot;1324&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1344&quot; data-start=&quot;1329&quot; data-ke-size=&quot;size23&quot;&gt;원자가 전자는?&lt;/h3&gt;
&lt;p data-end=&quot;1362&quot; data-start=&quot;1346&quot; data-ke-size=&quot;size16&quot;&gt;자, 이쯤에서 정리 들어간다!&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1539&quot; data-start=&quot;1364&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1403&quot; data-start=&quot;1364&quot;&gt;&lt;b&gt;1족&lt;/b&gt;: 수소, 리튬, 나트륨 &amp;rarr; &lt;b&gt;원자가 전자 1개&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1441&quot; data-start=&quot;1404&quot;&gt;&lt;b&gt;17족&lt;/b&gt;: 플루오린, 염소 &amp;rarr; &lt;b&gt;원자가 전자 7개&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1539&quot; data-start=&quot;1442&quot;&gt;&lt;b&gt;18족&lt;/b&gt;: 헬륨(2개), 네온(8개), 아르곤(8개)&lt;br /&gt;&amp;rarr; 근데 이 전자들은 &lt;b&gt;화학 결합에 참여하지 않아서&lt;/b&gt;&lt;br /&gt;&amp;rarr; &lt;b&gt;원자가 전자 수는 0개로 봐.&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1544&quot; data-start=&quot;1541&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1571&quot; data-start=&quot;1546&quot; data-ke-size=&quot;size23&quot;&gt;왜 원소들이 &amp;lsquo;주기성&amp;rsquo;을 가질까?&lt;/h3&gt;
&lt;p data-end=&quot;1611&quot; data-start=&quot;1573&quot; data-ke-size=&quot;size16&quot;&gt;그 이유는 간단해.&lt;br /&gt;&lt;b&gt;원자가 전자 수가 주기적으로 변하니까!&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;1680&quot; data-start=&quot;1613&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1680&quot; data-start=&quot;1613&quot; data-ke-size=&quot;size16&quot;&gt;이게 바로 &lt;b&gt;원소들의 성질이 반복되는 이유&lt;/b&gt;야.&lt;br /&gt;그래서 주기율표에서도 족별로 비슷한 성질이 나타나는 거고!&lt;/p&gt;
&lt;hr data-end=&quot;1685&quot; data-start=&quot;1682&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1702&quot; data-start=&quot;1687&quot; data-ke-size=&quot;size23&quot;&gt;정리 한 줄 요약&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1795&quot; data-start=&quot;1704&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1733&quot; data-start=&quot;1704&quot;&gt;&lt;b&gt;전자 껍질은 안쪽부터 차례로 채워지고&lt;/b&gt;,(2/8/8)&lt;/li&gt;
&lt;li data-end=&quot;1763&quot; data-start=&quot;1734&quot;&gt;&lt;b&gt;원자가 전자가 원소의 성질을 결정하고&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;1795&quot; data-start=&quot;1764&quot;&gt;&lt;b&gt;전자 배치는 원자번호만 알면 정리할 수 있다&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;[통합과학] &lt;a href=&quot;https://drive.google.com/file/d/1MSN33DQHHdkN_N0yuqBlgQNFgWyj9r4H/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;전자 배치 백지 테스트&lt;/a&gt;&lt;/b&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1745490134738&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_013_전자배치_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1MSN33DQHHdkN_N0yuqBlgQNFgWyj9r4H/view?usp=sharing&quot; data-og-url=&quot;https://drive.google.com/file/d/1MSN33DQHHdkN_N0yuqBlgQNFgWyj9r4H/view?usp=sharing&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1MSN33DQHHdkN_N0yuqBlgQNFgWyj9r4H/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1MSN33DQHHdkN_N0yuqBlgQNFgWyj9r4H/view?usp=sharing&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_013_전자배치_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #과학전문학원 #통합과학</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/58</guid>
      <comments>https://topsa.tistory.com/58#entry58comment</comments>
      <pubDate>Sun, 20 Apr 2025 15:53:16 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 주기율표</title>
      <link>https://topsa.tistory.com/57</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_011_주기율표.00_03_34_03.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bhWTXS/btsNxQVKwB0/qqfHbN4DePmNl7ODi5VnS1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bhWTXS/btsNxQVKwB0/qqfHbN4DePmNl7ODi5VnS1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bhWTXS/btsNxQVKwB0/qqfHbN4DePmNl7ODi5VnS1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbhWTXS%2FbtsNxQVKwB0%2FqqfHbN4DePmNl7ODi5VnS1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_011_주기율표.00_03_34_03.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;오늘은 우리가 과학 시간에 자주 보는&lt;br /&gt;&lt;b&gt;&amp;lsquo;주기율표&amp;rsquo;&lt;/b&gt;, 이걸 어떻게 읽는지&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;그리고 어떤 기준으로 만들어졌는지&lt;br /&gt;처음부터 쫙 정리해볼게.&lt;/p&gt;
&lt;hr data-end=&quot;307&quot; data-start=&quot;304&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;337&quot; data-start=&quot;309&quot; data-ke-size=&quot;size23&quot;&gt;먼저, 주기율표는 어떻게 발전해왔을까?&lt;/h3&gt;
&lt;p data-end=&quot;430&quot; data-start=&quot;339&quot; data-ke-size=&quot;size16&quot;&gt;처음엔 &lt;b&gt;되베라이너&lt;/b&gt;라는 과학자가&lt;br /&gt;&lt;b&gt;성질이 비슷한 원소 3개씩 묶으면&lt;/b&gt;&lt;br /&gt;가운데 원자량이 양쪽 평균쯤 되더라~ 하고&lt;br /&gt;&lt;b&gt;세쌍 원소설&lt;/b&gt;을 제안했어.&lt;/p&gt;
&lt;p data-end=&quot;430&quot; data-start=&quot;339&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;516&quot; data-start=&quot;432&quot; data-ke-size=&quot;size16&quot;&gt;그다음엔 &lt;b&gt;뉴랜즈&lt;/b&gt;라는 과학자가&lt;br /&gt;**8번째마다 성질이 비슷해진다!**는 걸 발견하고&lt;br /&gt;&lt;b&gt;옥타브설&lt;/b&gt;이라고 불렀지. (도레미파솔라시도~ 처럼)&lt;/p&gt;
&lt;p data-end=&quot;516&quot; data-start=&quot;432&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;590&quot; data-start=&quot;518&quot; data-ke-size=&quot;size16&quot;&gt;그리고 나서 &lt;b&gt;멘델레예프&lt;/b&gt;가&lt;br /&gt;&lt;b&gt;원자량 순으로 정리한 주기율표&lt;/b&gt;를 만들었고&lt;br /&gt;미발견 원소까지 예측했어. 진짜 대단했지.&lt;/p&gt;
&lt;p data-end=&quot;590&quot; data-start=&quot;518&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;663&quot; data-start=&quot;592&quot; data-ke-size=&quot;size16&quot;&gt;근데!&lt;br /&gt;원자량만으로 정리하다 보니까&lt;br /&gt;&lt;b&gt;성질이 안 맞는 부분이 생겨서&lt;/b&gt;,&lt;br /&gt;그걸 &lt;b&gt;모즐리&lt;/b&gt;라는 과학자가 정리했어.&lt;/p&gt;
&lt;p data-end=&quot;748&quot; data-start=&quot;665&quot; data-ke-size=&quot;size16&quot;&gt;&amp;rarr; &amp;ldquo;원자번호 순서대로 정리해야 성질이 딱딱 맞는다!&amp;rdquo;&lt;/p&gt;
&lt;p data-end=&quot;748&quot; data-start=&quot;665&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;이렇게 해서 &lt;b&gt;지금 우리가 사용하는 주기율표는&lt;br /&gt;&amp;lsquo;원자번호 기준&amp;rsquo;으로 배열된 거야.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;753&quot; data-start=&quot;750&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;774&quot; data-start=&quot;755&quot; data-ke-size=&quot;size23&quot;&gt;주기율표 구조 알아보자&lt;/h3&gt;
&lt;p data-end=&quot;819&quot; data-start=&quot;776&quot; data-ke-size=&quot;size16&quot;&gt;주기율표는&lt;br /&gt;가로줄은 &lt;b&gt;&amp;lsquo;주기&amp;rsquo;&lt;/b&gt;,&lt;br /&gt;세로줄은 &amp;lsquo;족&amp;rsquo;이라고 해.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;869&quot; data-start=&quot;821&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;849&quot; data-start=&quot;821&quot;&gt;&lt;b&gt;1주기, 2주기, 3주기&amp;hellip; 7주기까지&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;869&quot; data-start=&quot;850&quot;&gt;&lt;b&gt;1족부터 18족까지&lt;/b&gt; 있어&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;911&quot; data-start=&quot;871&quot; data-ke-size=&quot;size16&quot;&gt;✔ 같은 &lt;b&gt;주기&lt;/b&gt;에 있는 원소들은&lt;br /&gt;&amp;rarr; &lt;b&gt;전자 껍질 수가 같고&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;911&quot; data-start=&quot;871&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;962&quot; data-start=&quot;913&quot; data-ke-size=&quot;size16&quot;&gt;✔ 같은 &lt;b&gt;족&lt;/b&gt;에 있는 원소들은&lt;br /&gt;&amp;rarr; &lt;b&gt;원자가 전자 수가 같아서 성질이 비슷해&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;962&quot; data-start=&quot;913&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;971&quot; data-start=&quot;964&quot; data-ke-size=&quot;size16&quot;&gt;예를 들어&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1054&quot; data-start=&quot;972&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;990&quot; data-start=&quot;972&quot;&gt;1족 원소는 전자가 1개,&lt;/li&gt;
&lt;li data-end=&quot;1002&quot; data-start=&quot;991&quot;&gt;2족은 2개,&lt;/li&gt;
&lt;li data-end=&quot;1015&quot; data-start=&quot;1003&quot;&gt;13족은 3개&amp;hellip;&lt;/li&gt;
&lt;li data-end=&quot;1028&quot; data-start=&quot;1016&quot;&gt;17족은 7개,&lt;/li&gt;
&lt;li data-end=&quot;1054&quot; data-start=&quot;1029&quot;&gt;18족은 예외로 0개 (거의 반응 안 함)&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1059&quot; data-start=&quot;1056&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1079&quot; data-start=&quot;1061&quot; data-ke-size=&quot;size23&quot;&gt;금속이냐 비금속이냐?&lt;/h3&gt;
&lt;p data-end=&quot;1089&quot; data-start=&quot;1081&quot; data-ke-size=&quot;size16&quot;&gt;주기율표에서&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1136&quot; data-start=&quot;1090&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1112&quot; data-start=&quot;1090&quot;&gt;&lt;b&gt;왼쪽은 대부분 금속 원소&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;1136&quot; data-start=&quot;1113&quot;&gt;&lt;b&gt;오른쪽은 대부분 비금속 원소야.&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1197&quot; data-start=&quot;1138&quot; data-ke-size=&quot;size16&quot;&gt;근데 예외가 하나 있어.&lt;br /&gt;&amp;rarr; &lt;b&gt;수소!&lt;/b&gt;&lt;br /&gt;위치는 왼쪽 1족에 있지만&lt;br /&gt;&lt;b&gt;성질은 비금속&lt;/b&gt;이야.&lt;/p&gt;
&lt;p data-end=&quot;1197&quot; data-start=&quot;1138&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1258&quot; data-start=&quot;1199&quot; data-ke-size=&quot;size16&quot;&gt;그리고 &lt;b&gt;금속과 비금속의 경계선 근처엔&lt;/b&gt;&lt;br /&gt;둘 다 섞인 듯한 &lt;b&gt;중간 성질&lt;/b&gt;을 가진 원소들도 있어.&lt;/p&gt;
&lt;hr data-end=&quot;1263&quot; data-start=&quot;1260&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1284&quot; data-start=&quot;1265&quot; data-ke-size=&quot;size23&quot;&gt;금속 vs 비금속 차이&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1429&quot; data-start=&quot;1286&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1352&quot; data-start=&quot;1286&quot;&gt;&lt;b&gt;금속 원소&lt;/b&gt;:&lt;br /&gt;&amp;rarr; &lt;b&gt;양이온 되기 쉬움&lt;/b&gt;, 대부분 고체&lt;br /&gt;&amp;rarr; 예외: 수은(Hg)은 액체야&lt;/li&gt;
&lt;li data-end=&quot;1352&quot; data-start=&quot;1286&quot;&gt;&amp;nbsp;&lt;/li&gt;
&lt;li data-end=&quot;1429&quot; data-start=&quot;1354&quot;&gt;&lt;b&gt;비금속 원소&lt;/b&gt;:&lt;br /&gt;&amp;rarr; &lt;b&gt;음이온 되기 쉬움&lt;/b&gt;, 대부분 고체나 기체&lt;br /&gt;&amp;rarr; 예외: 브로민(Br)은 액체 상태야&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1434&quot; data-start=&quot;1431&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1463&quot; data-start=&quot;1436&quot; data-ke-size=&quot;size23&quot;&gt;족별로 꼭 알아둬야 할 대표 원소들!&lt;/h3&gt;
&lt;h4 data-end=&quot;1485&quot; data-start=&quot;1465&quot; data-ke-size=&quot;size20&quot;&gt;1족 (알칼리 금속)&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1543&quot; data-start=&quot;1486&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1522&quot; data-start=&quot;1486&quot;&gt;수소 제외! 나머지는 &lt;b&gt;전자를 1개 잃고 1가 양이온&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1543&quot; data-start=&quot;1523&quot;&gt;금속 중 &lt;b&gt;반응성이 가장 큼&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h4 data-end=&quot;1566&quot; data-start=&quot;1545&quot; data-ke-size=&quot;size20&quot;&gt;17족 (할로젠 원소)&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1637&quot; data-start=&quot;1567&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1591&quot; data-start=&quot;1567&quot;&gt;&lt;b&gt;전자 1개 받아서 1가 음이온&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1614&quot; data-start=&quot;1592&quot;&gt;대부분 &lt;b&gt;이원자 분자&lt;/b&gt;로 존재&lt;/li&gt;
&lt;li data-end=&quot;1637&quot; data-start=&quot;1615&quot;&gt;비금속 중 &lt;b&gt;반응성이 제일 강함&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h4 data-end=&quot;1660&quot; data-start=&quot;1639&quot; data-ke-size=&quot;size20&quot;&gt;18족 (비활성 기체)&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1733&quot; data-start=&quot;1661&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1691&quot; data-start=&quot;1661&quot;&gt;전자가 꽉 차 있음 &amp;rarr; &lt;b&gt;반응 거의 안 함&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1713&quot; data-start=&quot;1692&quot;&gt;전부 &lt;b&gt;일원자 분자&lt;/b&gt;로 존재&lt;/li&gt;
&lt;li data-end=&quot;1733&quot; data-start=&quot;1714&quot;&gt;헬륨, 네온, 아르곤 같은 애들&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1738&quot; data-start=&quot;1735&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1766&quot; data-start=&quot;1740&quot; data-ke-size=&quot;size23&quot;&gt;자, 단순화된 주기율표로 정리해보자&lt;/h3&gt;
&lt;p data-end=&quot;1809&quot; data-start=&quot;1768&quot; data-ke-size=&quot;size16&quot;&gt;단순화된 주기율표는&lt;br /&gt;딱 핵심 원소들만 간단히 외우기 쉽게 구성된 거야.&lt;/p&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1636&quot; data-origin-height=&quot;1018&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cmjTHB/btsNprXXyOf/3i9pyDIySOTClFnk85FKj0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cmjTHB/btsNprXXyOf/3i9pyDIySOTClFnk85FKj0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cmjTHB/btsNprXXyOf/3i9pyDIySOTClFnk85FKj0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcmjTHB%2FbtsNprXXyOf%2F3i9pyDIySOTClFnk85FKj0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;467&quot; height=&quot;291&quot; data-origin-width=&quot;1636&quot; data-origin-height=&quot;1018&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-end=&quot;2041&quot; data-start=&quot;1995&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;이 주기율표만 정확하게 외워도 &lt;b&gt;족, 주기, 금속/비금속, 반응성&lt;/b&gt; 다 잡을 수 있어.&lt;/p&gt;
&lt;hr data-end=&quot;2046&quot; data-start=&quot;2043&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;2143&quot; data-start=&quot;2048&quot; data-ke-size=&quot;size16&quot;&gt;이제 주기율표는 단순히 외우는 게 아니라&lt;br /&gt;&lt;b&gt;어떻게 정리됐고&lt;/b&gt;,&lt;br /&gt;&lt;b&gt;원소들 성질이 어떻게 연결되는지&lt;/b&gt;까지 이해해야&lt;br /&gt;과학이 훨씬 쉬워지고 재밌어져.&lt;/p&gt;
&lt;p data-end=&quot;2143&quot; data-start=&quot;2048&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;2143&quot; data-start=&quot;2048&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/17P1Pmvw0HXl90WmmgWn9Md-rCPMQCcIi/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;[통합과학] 주기율표 백지 테스트 시험지&lt;/a&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #과학학원 #통합과학</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/57</guid>
      <comments>https://topsa.tistory.com/57#entry57comment</comments>
      <pubDate>Fri, 18 Apr 2025 11:33:56 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 원시 지구 진화</title>
      <link>https://topsa.tistory.com/56</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_010.00_01_16_01.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/VtG1X/btsNm1XPfF5/KbPultjbLNGkiar6bNl9tK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/VtG1X/btsNm1XPfF5/KbPultjbLNGkiar6bNl9tK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/VtG1X/btsNm1XPfF5/KbPultjbLNGkiar6bNl9tK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FVtG1X%2FbtsNm1XPfF5%2FKbPultjbLNGkiar6bNl9tK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_010.00_01_16_01.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은 &lt;b&gt;지구가 어떻게 만들어졌고&lt;/b&gt;,&lt;br /&gt;어떻게 지금처럼 생명이 살 수 있는 환경이 됐는지&lt;br /&gt;한 번 흐름대로 정리해보자.&lt;/p&gt;
&lt;hr data-end=&quot;308&quot; data-start=&quot;305&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;334&quot; data-start=&quot;310&quot; data-ke-size=&quot;size23&quot;&gt;1. 지구의 시작은 미행성 충돌&lt;/h3&gt;
&lt;p data-end=&quot;397&quot; data-start=&quot;336&quot; data-ke-size=&quot;size16&quot;&gt;태양계가 만들어질 때&lt;br /&gt;여기저기 떠다니던 &lt;b&gt;미행성체들이 부딪치면서&lt;/b&gt;&lt;br /&gt;&lt;b&gt;원시 지구&lt;/b&gt;가 만들어졌어.&lt;/p&gt;
&lt;p data-end=&quot;397&quot; data-start=&quot;336&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;489&quot; data-start=&quot;399&quot; data-ke-size=&quot;size16&quot;&gt;근데 지구가 생긴 이후에도&lt;br /&gt;&lt;b&gt;계속해서 미행성체가 떨어졌고&lt;/b&gt;&lt;br /&gt;그 충돌 덕분에 &lt;b&gt;지구는 점점 더 커지고&lt;/b&gt;&lt;br /&gt;온도도 &lt;b&gt;점점 올라가게&lt;/b&gt; 된 거야.&lt;/p&gt;
&lt;hr data-end=&quot;494&quot; data-start=&quot;491&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;523&quot; data-start=&quot;496&quot; data-ke-size=&quot;size23&quot;&gt;2. 마그마 바다와 지구의 내부 구조&lt;/h3&gt;
&lt;p data-end=&quot;580&quot; data-start=&quot;525&quot; data-ke-size=&quot;size16&quot;&gt;충돌이 계속되니까&lt;br /&gt;지구 전체가 &lt;b&gt;녹아버렸고&lt;/b&gt;,&lt;br /&gt;지표는 완전 &lt;b&gt;마그마 바다 상태&lt;/b&gt;였어.&lt;/p&gt;
&lt;p data-end=&quot;580&quot; data-start=&quot;525&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;586&quot; data-start=&quot;582&quot; data-ke-size=&quot;size16&quot;&gt;이때&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;659&quot; data-start=&quot;587&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;607&quot; data-start=&quot;587&quot;&gt;&lt;b&gt;무거운 물질은 아래로&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;659&quot; data-start=&quot;608&quot;&gt;&lt;b&gt;가벼운 물질은 위로&lt;/b&gt; 올라가면서&lt;br /&gt;&amp;rarr; 지구 내부에 &lt;b&gt;층상 구조&lt;/b&gt;가 생긴 거지.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;723&quot; data-start=&quot;661&quot; data-ke-size=&quot;size16&quot;&gt;✔ 중심엔 &lt;b&gt;핵&lt;/b&gt;&lt;br /&gt;✔ 그 위에 &lt;b&gt;맨틀&lt;/b&gt;&lt;br /&gt;✔ 그리고 맨틀의 바깥쪽엔 점점 &lt;b&gt;딱딱한 지각&lt;/b&gt;이 생겨&lt;/p&gt;
&lt;hr data-end=&quot;728&quot; data-start=&quot;725&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;752&quot; data-start=&quot;730&quot; data-ke-size=&quot;size23&quot;&gt;3. 지각 형성과 바다 생성&lt;/h3&gt;
&lt;p data-end=&quot;803&quot; data-start=&quot;754&quot; data-ke-size=&quot;size16&quot;&gt;시간이 지나면서&lt;br /&gt;미행성 충돌이 줄어들고&lt;br /&gt;지구 표면이 &lt;b&gt;서서히 식기 시작해.&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;803&quot; data-start=&quot;754&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;858&quot; data-start=&quot;805&quot; data-ke-size=&quot;size16&quot;&gt;식으면서 맨틀의 겉부분이 &lt;b&gt;굳어지고&lt;/b&gt;,&lt;br /&gt;&amp;rarr; 우리가 말하는 &lt;b&gt;원시 지각&lt;/b&gt;이 생긴 거야.&lt;/p&gt;
&lt;p data-end=&quot;858&quot; data-start=&quot;805&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;932&quot; data-start=&quot;860&quot; data-ke-size=&quot;size16&quot;&gt;그리고 그 시점에&lt;br /&gt;&lt;b&gt;대기 중에 가득했던 수증기&lt;/b&gt;가&lt;br /&gt;&amp;rarr; &lt;b&gt;응결해서 구름이 되고&lt;/b&gt;,&lt;br /&gt;&amp;rarr; &lt;b&gt;비가 내리기 시작해.&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;994&quot; data-start=&quot;934&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;994&quot; data-start=&quot;934&quot; data-ke-size=&quot;size16&quot;&gt;그 비가 계속 내리면서&lt;br /&gt;지표에 &lt;b&gt;물이 고이게 되고&lt;/b&gt;,&lt;br /&gt;&amp;rarr; 드디어 &lt;b&gt;원시 바다&lt;/b&gt;가 탄생하게 돼.&lt;/p&gt;
&lt;hr data-end=&quot;999&quot; data-start=&quot;996&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1017&quot; data-start=&quot;1001&quot; data-ke-size=&quot;size23&quot;&gt;4. 생명의 시작&lt;/h3&gt;
&lt;p data-end=&quot;1050&quot; data-start=&quot;1019&quot; data-ke-size=&quot;size16&quot;&gt;바로 그 바다 속에서&lt;br /&gt;&lt;b&gt;최초의 생명체&lt;/b&gt;가 등장해.&lt;/p&gt;
&lt;p data-end=&quot;1050&quot; data-start=&quot;1019&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1122&quot; data-start=&quot;1052&quot; data-ke-size=&quot;size16&quot;&gt;정확히 어떤 생명이었는지는 아직도 연구 중이지만&lt;br /&gt;거의 확실한 건&lt;br /&gt;&lt;b&gt;생명의 시작은 바다 안에서 시작되었다&lt;/b&gt;는 거야.&lt;/p&gt;
&lt;hr data-end=&quot;1127&quot; data-start=&quot;1124&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1150&quot; data-start=&quot;1129&quot; data-ke-size=&quot;size23&quot;&gt;5. 그리고 대기의 변화&lt;/h3&gt;
&lt;p data-end=&quot;1231&quot; data-start=&quot;1152&quot; data-ke-size=&quot;size16&quot;&gt;처음에 지구 대기는&lt;br /&gt;&lt;b&gt;이산화탄소가 주성분&lt;/b&gt;이었어.&lt;/p&gt;
&lt;p data-end=&quot;1231&quot; data-start=&quot;1152&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;지금처럼 산소는 거의 없었고&lt;br /&gt;당연히 우리가 숨 쉴 수 있는 환경도 아니었지.&lt;/p&gt;
&lt;p data-end=&quot;1231&quot; data-start=&quot;1152&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1288&quot; data-start=&quot;1233&quot; data-ke-size=&quot;size16&quot;&gt;근데 바다가 생기면서 무슨 일이 일어났냐면&lt;br /&gt;&lt;b&gt;대기 중의 이산화탄소가 바닷물에 녹아들었어.&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;1288&quot; data-start=&quot;1233&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1348&quot; data-start=&quot;1290&quot; data-ke-size=&quot;size16&quot;&gt;그래서&lt;br /&gt;&amp;rarr; &lt;b&gt;이산화탄소 농도가 점점 줄어들게&lt;/b&gt; 되고,&lt;br /&gt;&amp;rarr; 대기는 조금씩 변해가기 시작한 거야.&lt;/p&gt;
&lt;hr data-end=&quot;1353&quot; data-start=&quot;1350&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1375&quot; data-start=&quot;1355&quot; data-ke-size=&quot;size23&quot;&gt;6. 광합성 생물의 등장&lt;/h3&gt;
&lt;p data-end=&quot;1421&quot; data-start=&quot;1377&quot; data-ke-size=&quot;size16&quot;&gt;그다음, 바다 속에서&lt;br /&gt;&lt;b&gt;광합성하는 생물&lt;/b&gt;이 등장하면서&lt;br /&gt;상황이 바뀌어.&lt;/p&gt;
&lt;p data-end=&quot;1421&quot; data-start=&quot;1377&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1482&quot; data-start=&quot;1423&quot; data-ke-size=&quot;size16&quot;&gt;이 생물들이&lt;br /&gt;&lt;b&gt;빛을 이용해서 에너지를 만들고&lt;/b&gt;,&lt;br /&gt;그 과정에서 &lt;b&gt;산소를 방출&lt;/b&gt;하기 시작했거든?&lt;/p&gt;
&lt;p data-end=&quot;1482&quot; data-start=&quot;1423&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1523&quot; data-start=&quot;1484&quot; data-ke-size=&quot;size16&quot;&gt;그렇게 조금씩, 조금씩&lt;br /&gt;&lt;b&gt;대기 중에 산소가 늘어나게&lt;/b&gt; 된 거야.&lt;/p&gt;
&lt;p data-end=&quot;1523&quot; data-start=&quot;1484&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1582&quot; data-start=&quot;1525&quot; data-ke-size=&quot;size16&quot;&gt;참고로,&lt;br /&gt;&lt;b&gt;질소는 반응성이 낮아서&lt;/b&gt;&lt;br /&gt;&amp;rarr; &lt;b&gt;처음부터 지금까지 농도가 크게 변하지 않았어.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;1587&quot; data-start=&quot;1584&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1600&quot; data-start=&quot;1589&quot; data-ke-size=&quot;size23&quot;&gt;정리하자면&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1792&quot; data-start=&quot;1602&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1619&quot; data-start=&quot;1602&quot;&gt;미행성 충돌로 지구 탄생&lt;/li&gt;
&lt;li data-end=&quot;1645&quot; data-start=&quot;1620&quot;&gt;충돌로 온도 상승 &amp;rarr; 마그마 바다 형성&lt;/li&gt;
&lt;li data-end=&quot;1674&quot; data-start=&quot;1646&quot;&gt;무거운 건 가라앉고 &amp;rarr; 내부 층상 구조 형성&lt;/li&gt;
&lt;li data-end=&quot;1694&quot; data-start=&quot;1675&quot;&gt;표면 식으면서 지각이 생기고&lt;/li&gt;
&lt;li data-end=&quot;1714&quot; data-start=&quot;1695&quot;&gt;수증기 &amp;rarr; 비 &amp;rarr; 바다 생성&lt;/li&gt;
&lt;li data-end=&quot;1730&quot; data-start=&quot;1715&quot;&gt;바다에서 생명체 등장&lt;/li&gt;
&lt;li data-end=&quot;1757&quot; data-start=&quot;1731&quot;&gt;바다에 이산화탄소가 녹아 대기 변화 시작&lt;/li&gt;
&lt;li data-end=&quot;1779&quot; data-start=&quot;1758&quot;&gt;광합성 생물 등장으로 산소 공급&lt;/li&gt;
&lt;li data-end=&quot;1792&quot; data-start=&quot;1780&quot;&gt;질소는 거의 그대로&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1797&quot; data-start=&quot;1794&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1877&quot; data-start=&quot;1799&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;이렇게 지구는&lt;br /&gt;뜨겁고 혼란스러운 상태에서&lt;br /&gt;점점 식어가며 생명과 숨 쉴 수 있는 환경까지 만들어진 거야.&lt;br /&gt;진짜 대단하지?&lt;/p&gt;
&lt;p data-end=&quot;1877&quot; data-start=&quot;1799&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1877&quot; data-start=&quot;1799&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1jfMqAkGxcp6XteaOm7kmI8mSibUPJevc/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;[통합과학] 원지 지구 진화 백지 테스트&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1744771194494&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_010_지구진화_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1jfMqAkGxcp6XteaOm7kmI8mSibUPJevc/view?usp=drive_link&quot; data-og-url=&quot;https://drive.google.com/file/d/1jfMqAkGxcp6XteaOm7kmI8mSibUPJevc/view?usp=drive_link&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1jfMqAkGxcp6XteaOm7kmI8mSibUPJevc/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1jfMqAkGxcp6XteaOm7kmI8mSibUPJevc/view?usp=drive_link&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_010_지구진화_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/56</guid>
      <comments>https://topsa.tistory.com/56#entry56comment</comments>
      <pubDate>Tue, 15 Apr 2025 11:21:48 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 태양계 형성과 행성(지구형/목성형)</title>
      <link>https://topsa.tistory.com/55</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_009.00_01_45_28.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/eNlFxd/btsNmsWc67Z/6XVRVEL4uuuDq7hIK81KT0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/eNlFxd/btsNmsWc67Z/6XVRVEL4uuuDq7hIK81KT0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/eNlFxd/btsNmsWc67Z/6XVRVEL4uuuDq7hIK81KT0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FeNlFxd%2FbtsNmsWc67Z%2F6XVRVEL4uuuDq7hIK81KT0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_009.00_01_45_28.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;오늘은 태양계가 어떻게 만들어졌는지,&lt;br /&gt;그리고 태양계 안에 있는 행성들이 어떻게 나뉘는지 한번 같이 정리해보자.&lt;/p&gt;
&lt;hr data-end=&quot;241&quot; data-start=&quot;238&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;265&quot; data-start=&quot;243&quot; data-ke-size=&quot;size23&quot;&gt;태양계의 시작은 '성운'이야&lt;/h3&gt;
&lt;p data-end=&quot;316&quot; data-start=&quot;267&quot; data-ke-size=&quot;size16&quot;&gt;처음 태양계는 그냥 &lt;b&gt;성운&lt;/b&gt;,&lt;br /&gt;즉 가스랑 먼지가 뒤섞인 커다란 구름 같은 거였어.&lt;/p&gt;
&lt;p data-end=&quot;316&quot; data-start=&quot;267&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;380&quot; data-start=&quot;318&quot; data-ke-size=&quot;size16&quot;&gt;이 성운이 중력 때문에 수축하면서&lt;br /&gt;&lt;b&gt;회전&lt;/b&gt;하기 시작했고,&lt;br /&gt;그 중심에는 &lt;b&gt;원시 태양&lt;/b&gt;이 만들어졌지.&lt;/p&gt;
&lt;p data-end=&quot;414&quot; data-start=&quot;382&quot; data-ke-size=&quot;size16&quot;&gt;그리고 그 주변으로는&lt;br /&gt;납작한 &lt;b&gt;원시 원반&lt;/b&gt;이 생겨.&lt;/p&gt;
&lt;p data-end=&quot;414&quot; data-start=&quot;382&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;488&quot; data-start=&quot;416&quot; data-ke-size=&quot;size16&quot;&gt;이 원반이 돌면서&lt;br /&gt;여기저기서 기체랑 먼지가 뭉치게 되는데,&lt;br /&gt;그게 바로 &lt;b&gt;미행성체&lt;/b&gt;야.&lt;br /&gt;작은 돌덩어리 같은 것들이지.&lt;/p&gt;
&lt;p data-end=&quot;488&quot; data-start=&quot;416&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;585&quot; data-start=&quot;490&quot; data-ke-size=&quot;size16&quot;&gt;이 미행성체들이 계속 부딪히고 뭉치면서&lt;br /&gt;&lt;b&gt;덩치가 커지고&lt;/b&gt;,&lt;br /&gt;&amp;rarr; 결국엔 &lt;b&gt;원시 행성&lt;/b&gt;이 되고,&lt;br /&gt;&amp;rarr; 중심의 원시 태양도 점점 &lt;b&gt;지금의 태양&lt;/b&gt;이 된 거야.&lt;/p&gt;
&lt;p data-end=&quot;613&quot; data-start=&quot;587&quot; data-ke-size=&quot;size16&quot;&gt;이 과정을 통해서 &lt;b&gt;태양계가 탄생한 거지.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;618&quot; data-start=&quot;615&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;640&quot; data-start=&quot;620&quot; data-ke-size=&quot;size23&quot;&gt;행성은 두 부류로 나뉘어&lt;/h3&gt;
&lt;p data-end=&quot;679&quot; data-start=&quot;642&quot; data-ke-size=&quot;size16&quot;&gt;자, 이렇게 만들어진 태양계 행성들!&lt;br /&gt;이건 두 종류로 나뉘는데,&lt;/p&gt;
&lt;p data-end=&quot;705&quot; data-start=&quot;681&quot; data-ke-size=&quot;size16&quot;&gt;바로&lt;br /&gt;✔ 지구형 행성&lt;br /&gt;✔ 목성형 행성&lt;/p&gt;
&lt;p data-end=&quot;711&quot; data-start=&quot;707&quot; data-ke-size=&quot;size16&quot;&gt;이렇게.&lt;/p&gt;
&lt;hr data-end=&quot;716&quot; data-start=&quot;713&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;754&quot; data-start=&quot;718&quot; data-ke-size=&quot;size20&quot;&gt;지구형 행성부터 보자 (수성, 금성, 지구, 화성)&lt;/h4&gt;
&lt;p data-end=&quot;805&quot; data-start=&quot;756&quot; data-ke-size=&quot;size16&quot;&gt;이 행성들은 &lt;b&gt;태양이랑 가까운 쪽&lt;/b&gt;,&lt;br /&gt;즉 &lt;b&gt;온도가 높은 지역&lt;/b&gt;에서 만들어졌어.&lt;/p&gt;
&lt;p data-end=&quot;849&quot; data-start=&quot;807&quot; data-ke-size=&quot;size16&quot;&gt;그래서 녹는점이 높은&lt;br /&gt;&lt;b&gt;암석이나 금속 성분&lt;/b&gt;이 모여서 만들어진 거야.&lt;/p&gt;
&lt;p data-end=&quot;849&quot; data-start=&quot;807&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;863&quot; data-start=&quot;851&quot; data-ke-size=&quot;size16&quot;&gt;특징을 정리하면 이래:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;982&quot; data-start=&quot;865&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;880&quot; data-start=&quot;865&quot;&gt;크기랑 질량은 작고,&lt;/li&gt;
&lt;li data-end=&quot;904&quot; data-start=&quot;881&quot;&gt;밀도는 꽤 큼 (단단하다는 거지),&lt;/li&gt;
&lt;li data-end=&quot;924&quot; data-start=&quot;905&quot;&gt;자전은 느려서 하루가 길고,&lt;/li&gt;
&lt;li data-end=&quot;951&quot; data-start=&quot;925&quot;&gt;표면은 둥글둥글해서 편평도가 거의 없어,&lt;/li&gt;
&lt;li data-end=&quot;972&quot; data-start=&quot;952&quot;&gt;위성은 거의 없거나 한두 개,&lt;/li&gt;
&lt;li data-end=&quot;982&quot; data-start=&quot;973&quot;&gt;고리? 없어!&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;987&quot; data-start=&quot;984&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;1026&quot; data-start=&quot;989&quot; data-ke-size=&quot;size20&quot;&gt;이제 목성형 행성 (목성, 토성, 천왕성, 해왕성)&lt;/h4&gt;
&lt;p data-end=&quot;1099&quot; data-start=&quot;1028&quot; data-ke-size=&quot;size16&quot;&gt;이 친구들은 &lt;b&gt;태양에서 멀리 떨어진, 온도 낮은 곳&lt;/b&gt;에서 만들어졌고,&lt;br /&gt;그래서 기체나 얼음 같은 물질이 모여서 만들어졌어.&lt;/p&gt;
&lt;p data-end=&quot;1112&quot; data-start=&quot;1101&quot; data-ke-size=&quot;size16&quot;&gt;특징은 완전 반대야:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1256&quot; data-start=&quot;1114&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1131&quot; data-start=&quot;1114&quot;&gt;질량, 반지름 둘 다 큼&lt;/li&gt;
&lt;li data-end=&quot;1162&quot; data-start=&quot;1132&quot;&gt;근데 밀도는 작아 (덩치는 크지만 가벼운 느낌)&lt;/li&gt;
&lt;li data-end=&quot;1191&quot; data-start=&quot;1163&quot;&gt;자전 속도는 엄청 빠르다 보니까 하루가 짧아&lt;/li&gt;
&lt;li data-end=&quot;1229&quot; data-start=&quot;1192&quot;&gt;빠르게 돌다 보니까 편평도도 큼 (적도가 부풀어 있는 느낌)&lt;/li&gt;
&lt;li data-end=&quot;1241&quot; data-start=&quot;1230&quot;&gt;위성도 많고,&lt;/li&gt;
&lt;li data-end=&quot;1256&quot; data-start=&quot;1242&quot;&gt;고리도 전부 다 있어!&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1261&quot; data-start=&quot;1258&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1282&quot; data-start=&quot;1263&quot; data-ke-size=&quot;size23&quot;&gt;요 포인트 꼭 기억해둬&lt;/h3&gt;
&lt;p data-end=&quot;1304&quot; data-start=&quot;1284&quot; data-ke-size=&quot;size16&quot;&gt;헷갈릴 수 있는 부분 딱 짚고 갈게.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1382&quot; data-start=&quot;1306&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1341&quot; data-start=&quot;1306&quot;&gt;&lt;b&gt;지구형&lt;/b&gt;: 작고 단단, 하루 길고, 위성 거의 없음&lt;/li&gt;
&lt;li data-end=&quot;1382&quot; data-start=&quot;1342&quot;&gt;&lt;b&gt;목성형&lt;/b&gt;: 크고 가벼움, 하루 짧고, 위성 많음 + 고리도 있음&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1471&quot; data-start=&quot;1384&quot; data-ke-size=&quot;size16&quot;&gt;그리고 자전 속도 관련해서,&lt;br /&gt;지구형은 느려서 **자전 주기(하루)**가 길고&lt;br /&gt;목성형은 빨라서 &lt;b&gt;하루가 짧아&lt;/b&gt; &amp;mdash; 요거 자주 헷갈리니까 꼭 외워둬!&lt;/p&gt;
&lt;p data-end=&quot;1471&quot; data-start=&quot;1384&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1471&quot; data-start=&quot;1384&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1471&quot; data-start=&quot;1384&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/18MzJOb4ScKHpJHodhBFY7Gu5mM0q16CD/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;[통합과학] 태양계 형성과 행성 백지 테스트&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1744771209288&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_009_태양계형성_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/18MzJOb4ScKHpJHodhBFY7Gu5mM0q16CD/view?usp=drive_link&quot; data-og-url=&quot;https://drive.google.com/file/d/18MzJOb4ScKHpJHodhBFY7Gu5mM0q16CD/view?usp=drive_link&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/18MzJOb4ScKHpJHodhBFY7Gu5mM0q16CD/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/18MzJOb4ScKHpJHodhBFY7Gu5mM0q16CD/view?usp=drive_link&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_009_태양계형성_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #통합과학</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/55</guid>
      <comments>https://topsa.tistory.com/55#entry55comment</comments>
      <pubDate>Tue, 15 Apr 2025 10:56:26 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 변의 탄생과 진화</title>
      <link>https://topsa.tistory.com/54</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_008.00_02_42_20.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bIe4mS/btsNi2b4Mnb/mykqhARFyg5dwgxw6rGep1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bIe4mS/btsNi2b4Mnb/mykqhARFyg5dwgxw6rGep1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bIe4mS/btsNi2b4Mnb/mykqhARFyg5dwgxw6rGep1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbIe4mS%2FbtsNi2b4Mnb%2FmykqhARFyg5dwgxw6rGep1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_008.00_02_42_20.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은 우리가 밤하늘에서 보는 별들이&lt;br /&gt;&lt;b&gt;어떻게 태어나고, 어떻게 생을 마감하는지&lt;/b&gt;,&lt;br /&gt;그 과정 전체를 살펴보자!&lt;/p&gt;
&lt;hr data-end=&quot;353&quot; data-start=&quot;350&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;389&quot; data-start=&quot;355&quot; data-ke-size=&quot;size23&quot;&gt;1. 별의 탄생: 모든 별은 &amp;lsquo;성운&amp;rsquo;에서 시작된다&lt;/h3&gt;
&lt;p data-end=&quot;484&quot; data-start=&quot;391&quot; data-ke-size=&quot;size16&quot;&gt;별의 시작은 &lt;b&gt;성운&lt;/b&gt;이라는 거대한 가스와 먼지 구름이야.&lt;br /&gt;그중에서도 &lt;b&gt;밀도가 높고, 온도가 낮은&lt;/b&gt; 부분에서&lt;br /&gt;중력이 작용해 물질이 수축하면서 별이 태어나.&lt;/p&gt;
&lt;p data-end=&quot;484&quot; data-start=&quot;391&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;588&quot; data-start=&quot;486&quot; data-ke-size=&quot;size16&quot;&gt;이때 &lt;b&gt;중력 수축 에너지&lt;/b&gt;에 의해 중심부 온도가 점점 올라가면서&lt;br /&gt;&amp;rarr; &lt;b&gt;원시별&lt;/b&gt;이 되고,&lt;br /&gt;온도가 약 &lt;b&gt;1000만 K&lt;/b&gt;에 도달하면&lt;br /&gt;&lt;b&gt;수소 핵융합 반응&lt;/b&gt;이 시작돼!&lt;/p&gt;
&lt;p data-end=&quot;588&quot; data-start=&quot;486&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;616&quot; data-start=&quot;590&quot; data-ke-size=&quot;size16&quot;&gt;이 순간부터 별은 &lt;b&gt;주계열성&lt;/b&gt;이 되는 거야.&lt;/p&gt;
&lt;hr data-end=&quot;621&quot; data-start=&quot;618&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;656&quot; data-start=&quot;623&quot; data-ke-size=&quot;size23&quot;&gt;2. 주계열성: 별의 인생에서 가장 안정된 시기&lt;/h3&gt;
&lt;p data-end=&quot;665&quot; data-start=&quot;658&quot; data-ke-size=&quot;size16&quot;&gt;주계열성은&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;753&quot; data-start=&quot;666&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;691&quot; data-start=&quot;666&quot;&gt;&lt;b&gt;중력&lt;/b&gt;으로 안쪽으로 눌리려는 힘과&lt;/li&gt;
&lt;li data-end=&quot;753&quot; data-start=&quot;692&quot;&gt;&lt;b&gt;핵융합 반응으로 생긴 내부 압력&lt;/b&gt;이 균형을 이루는 단계야.&lt;br /&gt;이걸 &lt;b&gt;정역학적 평형&lt;/b&gt;이라고 하지.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;767&quot; data-start=&quot;755&quot; data-ke-size=&quot;size16&quot;&gt;그래서 이 시기에는&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;824&quot; data-start=&quot;768&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;785&quot; data-start=&quot;768&quot;&gt;크기와 밝기가 일정하고&lt;/li&gt;
&lt;li data-end=&quot;824&quot; data-start=&quot;798&quot;&gt;별의 대부분 시간(약 90%)을 보내게 돼.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;858&quot; data-start=&quot;826&quot; data-ke-size=&quot;size16&quot;&gt;현재 &lt;b&gt;태양&lt;/b&gt;도 바로 이 &lt;b&gt;주계열성 단계&lt;/b&gt;에 있어!&lt;/p&gt;
&lt;hr data-end=&quot;863&quot; data-start=&quot;860&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;895&quot; data-start=&quot;865&quot; data-ke-size=&quot;size23&quot;&gt;3. 주계열성 이후: 연료가 다 떨어지면?&lt;/h3&gt;
&lt;p data-end=&quot;942&quot; data-start=&quot;897&quot; data-ke-size=&quot;size16&quot;&gt;주계열성 중심의 수소가 모두 소모되면&lt;br /&gt;&amp;rarr; 별은 더 이상 수소 핵융합을 못 해.&lt;/p&gt;
&lt;p data-end=&quot;942&quot; data-start=&quot;897&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1002&quot; data-start=&quot;944&quot; data-ke-size=&quot;size16&quot;&gt;그러면 중심부는 &lt;b&gt;수축&lt;/b&gt;,&lt;br /&gt;바깥쪽은 &lt;b&gt;팽창&lt;/b&gt;해서&lt;br /&gt;&amp;rarr; 별은 &lt;b&gt;적색 거성&lt;/b&gt;으로 변하게 돼.&lt;/p&gt;
&lt;p data-end=&quot;1002&quot; data-start=&quot;944&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1012&quot; data-start=&quot;1004&quot; data-ke-size=&quot;size16&quot;&gt;이 시기에는&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1057&quot; data-start=&quot;1013&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1034&quot; data-start=&quot;1013&quot;&gt;중심부에서는 &lt;b&gt;헬륨 핵융합&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1057&quot; data-start=&quot;1035&quot;&gt;바깥쪽에서는 &lt;b&gt;남은 수소 핵융합&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1082&quot; data-start=&quot;1059&quot; data-ke-size=&quot;size16&quot;&gt;이렇게 &lt;b&gt;이중 구조&lt;/b&gt;로 반응이 일어나.&lt;/p&gt;
&lt;p data-end=&quot;1082&quot; data-start=&quot;1059&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1082&quot; data-start=&quot;1059&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1082&quot; data-start=&quot;1059&quot; data-ke-size=&quot;size16&quot;&gt;'주계열성 &amp;rarr; 적색 거성'에서 물리량 변화&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot; data-start=&quot;1013&quot; data-end=&quot;1057&quot;&gt;
&lt;li data-start=&quot;1013&quot; data-end=&quot;1034&quot;&gt;중심부 온도 높아짐&lt;/li&gt;
&lt;li data-start=&quot;1013&quot; data-end=&quot;1034&quot;&gt;표면 온도 낮아짐&lt;/li&gt;
&lt;li data-start=&quot;1013&quot; data-end=&quot;1034&quot;&gt;반지름과 밝기 커짐&lt;/li&gt;
&lt;li data-start=&quot;1013&quot; data-end=&quot;1034&quot;&gt;밀도 작아짐&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1168&quot; data-start=&quot;1165&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1200&quot; data-start=&quot;1170&quot; data-ke-size=&quot;size23&quot;&gt;4. 별의 마지막: 질량에 따라 다른 엔딩&lt;/h3&gt;
&lt;h4 data-end=&quot;1219&quot; data-start=&quot;1202&quot; data-ke-size=&quot;size20&quot;&gt;1) 태양 정도의 별&lt;/h4&gt;
&lt;p data-end=&quot;1230&quot; data-start=&quot;1220&quot; data-ke-size=&quot;size16&quot;&gt;적색거성 이후,&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1297&quot; data-start=&quot;1231&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1245&quot; data-start=&quot;1231&quot;&gt;헬륨마저 소모되면,&lt;/li&gt;
&lt;li data-end=&quot;1274&quot; data-start=&quot;1246&quot;&gt;바깥 물질은 &lt;b&gt;행성상 성운&lt;/b&gt;으로 흩어지고&lt;/li&gt;
&lt;li data-end=&quot;1297&quot; data-start=&quot;1275&quot;&gt;중심은 &lt;b&gt;백색왜성&lt;/b&gt;으로 남게 돼.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1318&quot; data-start=&quot;1299&quot; data-ke-size=&quot;size16&quot;&gt;이렇게 별은 조용히 생을 마감하지.&lt;/p&gt;
&lt;hr data-end=&quot;1323&quot; data-start=&quot;1320&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;1355&quot; data-start=&quot;1325&quot; data-ke-size=&quot;size20&quot;&gt;2) 태양보다 훨씬 큰 별 (질량 10배 이상)&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1442&quot; data-start=&quot;1357&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1380&quot; data-start=&quot;1357&quot;&gt;이 별은 &lt;b&gt;초거성&lt;/b&gt;으로 진화하고&lt;/li&gt;
&lt;li data-end=&quot;1408&quot; data-start=&quot;1381&quot;&gt;내부에서 &lt;b&gt;철&lt;/b&gt;까지 만들어낼 수 있어.&lt;/li&gt;
&lt;li data-end=&quot;1442&quot; data-start=&quot;1409&quot;&gt;철 이후에는 더 이상 핵융합으로 에너지를 얻을 수 없어.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1484&quot; data-start=&quot;1444&quot; data-ke-size=&quot;size16&quot;&gt;이때 별은 대폭발,&lt;br /&gt;바로 **초신성(supernova)**을 일으키고&lt;/p&gt;
&lt;p data-end=&quot;1499&quot; data-start=&quot;1486&quot; data-ke-size=&quot;size16&quot;&gt;&amp;rarr; 남은 질량에 따라&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1536&quot; data-start=&quot;1500&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1517&quot; data-start=&quot;1500&quot;&gt;&lt;b&gt;중성자별&lt;/b&gt;이 되거나&lt;/li&gt;
&lt;li data-end=&quot;1536&quot; data-start=&quot;1518&quot;&gt;&lt;b&gt;블랙홀&lt;/b&gt;로 붕괴하게 돼.&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1541&quot; data-start=&quot;1538&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1572&quot; data-start=&quot;1543&quot; data-ke-size=&quot;size23&quot;&gt;5. 핵심 개념 요약 &amp;ndash; 단계별 에너지원&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1641&quot; data-start=&quot;1574&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1607&quot; data-start=&quot;1574&quot;&gt;&lt;b&gt;원시별&lt;/b&gt;의 에너지원 &amp;rarr; &lt;b&gt;중력 수축 에너지&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1641&quot; data-start=&quot;1608&quot;&gt;&lt;b&gt;주계열성&lt;/b&gt;의 에너지원 &amp;rarr; &lt;b&gt;수소 핵융합 에너지&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1665&quot; data-start=&quot;1643&quot; data-ke-size=&quot;size16&quot;&gt;이 두 개는 반드시 정확히 구분해야 해!&lt;/p&gt;
&lt;hr data-end=&quot;1670&quot; data-start=&quot;1667&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1684&quot; data-start=&quot;1672&quot; data-ke-size=&quot;size23&quot;&gt;마무리 정리&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1816&quot; data-start=&quot;1686&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1719&quot; data-start=&quot;1686&quot;&gt;별은 &lt;b&gt;성운 &amp;rarr; 원시별 &amp;rarr; 주계열성&lt;/b&gt;으로 탄생하고&lt;/li&gt;
&lt;li data-end=&quot;1787&quot; data-start=&quot;1720&quot;&gt;이후 질량에 따라 &lt;b&gt;적색거성 &amp;rarr; 백색왜성&lt;/b&gt;(태양 정도 질량)&lt;br /&gt;또는 &lt;b&gt;초거성 &amp;rarr; 초신성 &amp;rarr; 중성자별/블랙홀&lt;/b&gt;로 진화한다.&lt;/li&gt;
&lt;li data-end=&quot;1816&quot; data-start=&quot;1789&quot;&gt;질량이 클수록 &lt;b&gt;밝기 크고 수명은 짧다.&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;[통합과학] &lt;a href=&quot;https://drive.google.com/file/d/14j7Wan48M3k7_WcK1gkrnM5KuDPHnyWr/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;별의 탄생과 진화 백지 테스트&lt;/a&gt;&lt;/b&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1744891403002&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_008_별의_탄생과_진화_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/14j7Wan48M3k7_WcK1gkrnM5KuDPHnyWr/view?usp=drive_link&quot; data-og-url=&quot;https://drive.google.com/file/d/14j7Wan48M3k7_WcK1gkrnM5KuDPHnyWr/view?usp=drive_link&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/14j7Wan48M3k7_WcK1gkrnM5KuDPHnyWr/view?usp=drive_link&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/14j7Wan48M3k7_WcK1gkrnM5KuDPHnyWr/view?usp=drive_link&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_008_별의_탄생과_진화_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #통합과학</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/54</guid>
      <comments>https://topsa.tistory.com/54#entry54comment</comments>
      <pubDate>Wed, 9 Apr 2025 13:43:27 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 지구와 생명체 구성 원소 / 별의 에너지원</title>
      <link>https://topsa.tistory.com/53</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_007.00_01_28_18.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/udESP/btsNbhgPVEl/AzCN8tho4vOgkAieqWLgsK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/udESP/btsNbhgPVEl/AzCN8tho4vOgkAieqWLgsK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/udESP/btsNbhgPVEl/AzCN8tho4vOgkAieqWLgsK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FudESP%2FbtsNbhgPVEl%2FAzCN8tho4vOgkAieqWLgsK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_007.00_01_28_18.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은&lt;br /&gt;&lt;b&gt;지구와 생명체를 구성하는 원소들은 어디에서 왔는지&lt;/b&gt;,&lt;br /&gt;그리고 &lt;b&gt;별은 어떻게 에너지를 만들어내는지&lt;/b&gt;&lt;br /&gt;그 비밀을 함께 알아보자!&lt;/p&gt;
&lt;hr data-end=&quot;411&quot; data-start=&quot;408&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;435&quot; data-start=&quot;413&quot; data-ke-size=&quot;size23&quot;&gt;1. 우주 전체의 원소 구성&lt;/h3&gt;
&lt;p data-end=&quot;480&quot; data-start=&quot;437&quot; data-ke-size=&quot;size16&quot;&gt;먼저 &lt;b&gt;우주 전체&lt;/b&gt;를 보면&lt;br /&gt;대부분은 아주 단순한 원소로 이루어져 있어.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;541&quot; data-start=&quot;482&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;541&quot; data-start=&quot;482&quot;&gt;**수소(H)**와 &lt;b&gt;헬륨(He)&lt;/b&gt;&lt;br /&gt;&amp;rarr; 이 두 가지가 &lt;b&gt;전체 우주의 98% 이상&lt;/b&gt;을 차지해.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;577&quot; data-start=&quot;543&quot; data-ke-size=&quot;size16&quot;&gt;이 두 원소는&lt;br /&gt;&lt;b&gt;빅뱅 직후, 아주 초기에 만들어졌어.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;582&quot; data-start=&quot;579&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;601&quot; data-start=&quot;584&quot; data-ke-size=&quot;size23&quot;&gt;2. 그럼 지구는?&lt;/h3&gt;
&lt;p data-end=&quot;621&quot; data-start=&quot;603&quot; data-ke-size=&quot;size16&quot;&gt;그런데 &lt;b&gt;지구는 조금 달라.&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;637&quot; data-start=&quot;623&quot; data-ke-size=&quot;size16&quot;&gt;지구를 구성하는 원소는&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;698&quot; data-start=&quot;638&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;651&quot; data-start=&quot;638&quot;&gt;&lt;b&gt;철(Fe)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;665&quot; data-start=&quot;652&quot;&gt;&lt;b&gt;산소(O)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;698&quot; data-start=&quot;666&quot;&gt;&lt;b&gt;규소(Si)&lt;/b&gt; 같은 &lt;b&gt;무거운 원소&lt;/b&gt;들이 많지.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;728&quot; data-start=&quot;700&quot; data-ke-size=&quot;size16&quot;&gt;이런 원소들은 &lt;b&gt;빅뱅 때는 만들어지지 않았어.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;733&quot; data-start=&quot;730&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;750&quot; data-start=&quot;735&quot; data-ke-size=&quot;size23&quot;&gt;3. 생명체는?&lt;/h3&gt;
&lt;p data-end=&quot;783&quot; data-start=&quot;752&quot; data-ke-size=&quot;size16&quot;&gt;우리 몸처럼 &lt;b&gt;생명체를 구성하는 물질&lt;/b&gt;도 마찬가지야.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;838&quot; data-start=&quot;785&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;798&quot; data-start=&quot;785&quot;&gt;&lt;b&gt;산소(O)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;812&quot; data-start=&quot;799&quot;&gt;&lt;b&gt;탄소(C)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;826&quot; data-start=&quot;813&quot;&gt;&lt;b&gt;질소(N)&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;838&quot; data-start=&quot;827&quot;&gt;&lt;b&gt;수소(H)&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;884&quot; data-start=&quot;840&quot; data-ke-size=&quot;size16&quot;&gt;이런 원소들이 주를 이루는데,&lt;br /&gt;이 역시 &lt;b&gt;별 안에서 만들어진 것들&lt;/b&gt;이야.&lt;/p&gt;
&lt;hr data-end=&quot;889&quot; data-start=&quot;886&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;922&quot; data-start=&quot;891&quot; data-ke-size=&quot;size23&quot;&gt;4. 그럼 이 원소들은 어디서 만들어졌을까?&lt;/h3&gt;
&lt;p data-end=&quot;946&quot; data-start=&quot;924&quot; data-ke-size=&quot;size16&quot;&gt;바로 &lt;b&gt;별의 탄생과 진화 과정&lt;/b&gt;에서!&lt;/p&gt;
&lt;p data-end=&quot;1037&quot; data-start=&quot;948&quot; data-ke-size=&quot;size16&quot;&gt;별 내부에서는 &lt;b&gt;엄청난 온도와 압력&lt;/b&gt;이 작용하면서&lt;br /&gt;가벼운 원자핵이 충돌해 &lt;b&gt;더 무거운 원자핵으로 바뀌는 반응&lt;/b&gt;,&lt;br /&gt;즉 &lt;b&gt;핵융합 반응&lt;/b&gt;이 일어나.&lt;/p&gt;
&lt;p data-end=&quot;1125&quot; data-start=&quot;1039&quot; data-ke-size=&quot;size16&quot;&gt;이 반응을 통해 &lt;b&gt;새로운 원소들이 만들어지고&lt;/b&gt;,&lt;br /&gt;별이 죽을 때 그걸 우주 공간으로 뿌려주는 거야.&lt;br /&gt;&lt;b&gt;결국 우리 몸도 별에서 온 거지!  &lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;1130&quot; data-start=&quot;1127&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1151&quot; data-start=&quot;1132&quot; data-ke-size=&quot;size23&quot;&gt;5. 별의 에너지원은?&lt;/h3&gt;
&lt;p data-end=&quot;1181&quot; data-start=&quot;1153&quot; data-ke-size=&quot;size16&quot;&gt;별은 어떻게 이렇게 오랫동안 스스로 빛나고 있을까?&lt;/p&gt;
&lt;p data-end=&quot;1205&quot; data-start=&quot;1183&quot; data-ke-size=&quot;size16&quot;&gt;여기엔 &lt;b&gt;두 가지 에너지원&lt;/b&gt;이 있어.&lt;/p&gt;
&lt;hr data-end=&quot;1210&quot; data-start=&quot;1207&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;1231&quot; data-start=&quot;1212&quot; data-ke-size=&quot;size20&quot;&gt;1) 중력 수축 에너지&lt;/h4&gt;
&lt;p data-end=&quot;1271&quot; data-start=&quot;1233&quot; data-ke-size=&quot;size16&quot;&gt;처음 별이 만들어질 때,&lt;br /&gt;&lt;b&gt;중력이 작용해서 가스들이 수축&lt;/b&gt;해.&lt;/p&gt;
&lt;p data-end=&quot;1313&quot; data-start=&quot;1273&quot; data-ke-size=&quot;size16&quot;&gt;이 수축 과정에서&lt;br /&gt;&lt;b&gt;중심부 온도가 올라가면서 에너지가 발생&lt;/b&gt;하지.&lt;/p&gt;
&lt;p data-end=&quot;1363&quot; data-start=&quot;1315&quot; data-ke-size=&quot;size16&quot;&gt;이걸 &lt;b&gt;중력 수축 에너지&lt;/b&gt;라고 해.&lt;br /&gt;하지만 이건 &lt;b&gt;초기 단계에서만 작용해.&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;1368&quot; data-start=&quot;1365&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;1387&quot; data-start=&quot;1370&quot; data-ke-size=&quot;size20&quot;&gt;2) 핵융합 에너지&lt;/h4&gt;
&lt;p data-end=&quot;1443&quot; data-start=&quot;1389&quot; data-ke-size=&quot;size16&quot;&gt;진짜 별이 오랫동안 빛날 수 있는 이유는 바로 이거!&lt;br /&gt;&lt;b&gt;핵융합 반응에서 나오는 에너지&lt;/b&gt;야.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1500&quot; data-start=&quot;1445&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1468&quot; data-start=&quot;1445&quot;&gt;수소 4개 &amp;rarr; 헬륨 1개 + 에너지&lt;/li&gt;
&lt;li data-end=&quot;1483&quot; data-start=&quot;1469&quot;&gt;헬륨 3개 &amp;rarr; 탄소&lt;/li&gt;
&lt;li data-end=&quot;1500&quot; data-start=&quot;1484&quot;&gt;탄소 2개 &amp;rarr; 마그네슘&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1544&quot; data-start=&quot;1502&quot; data-ke-size=&quot;size16&quot;&gt;이런 식으로&lt;br /&gt;&lt;b&gt;가벼운 원자핵 &amp;rarr; 무거운 원자핵 + 에너지&lt;/b&gt;가 발생해.&lt;/p&gt;
&lt;hr data-end=&quot;1549&quot; data-start=&quot;1546&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1624&quot; data-start=&quot;1551&quot; data-ke-size=&quot;size16&quot;&gt;핵융합 에너지는&lt;br /&gt;&lt;b&gt;질량 일부가 에너지로 전환&lt;/b&gt;되면서 나오는 거야.&lt;br /&gt;이건 아인슈타인의 공식 E = mc&amp;sup2;로 설명되지.&lt;/p&gt;
&lt;hr data-end=&quot;1629&quot; data-start=&quot;1626&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1728&quot; data-start=&quot;1631&quot; data-ke-size=&quot;size16&quot;&gt;중요한 점!&lt;br /&gt;&lt;b&gt;무거운 원자핵을 만들수록 더 높은 온도&lt;/b&gt;가 필요해.&lt;br /&gt;그래서 수소 &amp;rarr; 헬륨보다,&lt;br /&gt;헬륨 &amp;rarr; 탄소, 탄소 &amp;rarr; 마그네슘이 훨씬 더 어려운 반응이야.&lt;/p&gt;
&lt;hr data-end=&quot;1733&quot; data-start=&quot;1730&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1747&quot; data-start=&quot;1735&quot; data-ke-size=&quot;size23&quot;&gt;마무리 요약&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1869&quot; data-start=&quot;1749&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1770&quot; data-start=&quot;1749&quot;&gt;&lt;b&gt;수소와 헬륨은 빅뱅에서&lt;/b&gt;,&lt;/li&gt;
&lt;li data-end=&quot;1796&quot; data-start=&quot;1771&quot;&gt;&lt;b&gt;무거운 원소는 별에서 탄생&lt;/b&gt;했다.&lt;/li&gt;
&lt;li data-end=&quot;1836&quot; data-start=&quot;1797&quot;&gt;&lt;b&gt;별의 에너지원은 중력 수축 &amp;rarr; 핵융합 반응으로 넘어간다.&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1869&quot; data-start=&quot;1837&quot;&gt;우리가 보고 있는 태양도 지금 &lt;b&gt;수소 핵융합 중!&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;[통합과학] &lt;a href=&quot;https://drive.google.com/file/d/1eEtGKXDoQHw8CMN6k4nUxT69PSUPzvr9/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;우주와 생명체 구성원소/별에너지원 백지테스트&lt;/a&gt;&lt;/b&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1744080116488&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_007_지구_생명체_구성원소_별E원_백지테스ᄐ&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1eEtGKXDoQHw8CMN6k4nUxT69PSUPzvr9/view?usp=sharing&quot; data-og-url=&quot;https://drive.google.com/file/d/1eEtGKXDoQHw8CMN6k4nUxT69PSUPzvr9/view?usp=sharing&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1eEtGKXDoQHw8CMN6k4nUxT69PSUPzvr9/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1eEtGKXDoQHw8CMN6k4nUxT69PSUPzvr9/view?usp=sharing&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_007_지구_생명체_구성원소_별E원_백지테스ᄐ&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/53</guid>
      <comments>https://topsa.tistory.com/53#entry53comment</comments>
      <pubDate>Tue, 8 Apr 2025 11:39:30 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 스펙트럼의 종류(연속/흡수/방출)</title>
      <link>https://topsa.tistory.com/52</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_006.00_01_03_19.스틸 001.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/DunK7/btsNbqxPpuZ/SGLkBpgCsBUbIaesDug4xK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/DunK7/btsNbqxPpuZ/SGLkBpgCsBUbIaesDug4xK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/DunK7/btsNbqxPpuZ/SGLkBpgCsBUbIaesDug4xK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FDunK7%2FbtsNbqxPpuZ%2FSGLkBpgCsBUbIaesDug4xK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_006.00_01_03_19.스틸 001.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은 별의 빛을 분석하는 데 중요한 개념!&lt;br /&gt;&lt;b&gt;스펙트럼&lt;/b&gt;에 대해 알아보자.&lt;/p&gt;
&lt;hr data-end=&quot;321&quot; data-start=&quot;318&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;340&quot; data-start=&quot;323&quot; data-ke-size=&quot;size23&quot;&gt;1. 스펙트럼이란?&lt;/h3&gt;
&lt;p data-end=&quot;370&quot; data-start=&quot;342&quot; data-ke-size=&quot;size16&quot;&gt;먼저, **스펙트럼(Spectrum)**이란 뭘까?&lt;/p&gt;
&lt;p data-end=&quot;370&quot; data-start=&quot;342&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;417&quot; data-start=&quot;372&quot; data-ke-size=&quot;size16&quot;&gt;간단히 말하면,&lt;br /&gt;&lt;b&gt;빛을 분광기에 통과시켰을 때 나타나는 색의 띠&lt;/b&gt;를 말해.&lt;/p&gt;
&lt;p data-end=&quot;481&quot; data-start=&quot;419&quot; data-ke-size=&quot;size16&quot;&gt;우리 눈에 보이는 빛도, 사실은 여러 색깔의 빛이 섞여 있는 거야.&lt;/p&gt;
&lt;p data-end=&quot;481&quot; data-start=&quot;419&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;이걸 분해하면 무지개처럼 펼쳐지는 거지.&lt;/p&gt;
&lt;p data-end=&quot;481&quot; data-start=&quot;419&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;513&quot; data-start=&quot;483&quot; data-ke-size=&quot;size16&quot;&gt;이런 스펙트럼은 &lt;b&gt;세 가지 종류&lt;/b&gt;로 나눌 수 있어.&lt;/p&gt;
&lt;hr data-end=&quot;518&quot; data-start=&quot;515&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;537&quot; data-start=&quot;520&quot; data-ke-size=&quot;size23&quot;&gt;2. 스펙트럼의 종류&lt;/h3&gt;
&lt;h4 data-end=&quot;559&quot; data-start=&quot;539&quot; data-ke-size=&quot;size20&quot;&gt;1) 연속 스펙트럼&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;655&quot; data-start=&quot;560&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;592&quot; data-start=&quot;560&quot;&gt;말 그대로 &lt;b&gt;끊김 없이 이어지는 무지개 색 띠&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;618&quot; data-start=&quot;593&quot;&gt;모든 파장의 빛이 고르게 포함되어 있어&lt;/li&gt;
&lt;li data-end=&quot;655&quot; data-start=&quot;619&quot;&gt;&lt;b&gt;백열등&lt;/b&gt;이나 &lt;b&gt;고온의 별&lt;/b&gt;에서 나오는 빛이 대표적이야&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;693&quot; data-start=&quot;690&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;715&quot; data-start=&quot;695&quot; data-ke-size=&quot;size20&quot;&gt;2) 흡수 스펙트럼&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;773&quot; data-start=&quot;716&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;773&quot; data-start=&quot;716&quot;&gt;연속 스펙트럼에서 &lt;b&gt;일부 파장의 빛이 흡수되어&lt;/b&gt;&lt;br /&gt;&amp;rarr; 그 부분에 &lt;b&gt;검은 선이 생긴 형태&lt;/b&gt;야&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;882&quot; data-start=&quot;809&quot; data-ke-size=&quot;size16&quot;&gt;이건 어떤 상황에서 생기냐면,&lt;br /&gt;&lt;b&gt;고온의 별빛이 저온의 기체를 지나갈 때!&lt;/b&gt;&lt;br /&gt;기체가 특정 파장의 빛을 흡수해서 그런 거야.&lt;/p&gt;
&lt;hr data-end=&quot;887&quot; data-start=&quot;884&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;909&quot; data-start=&quot;889&quot; data-ke-size=&quot;size20&quot;&gt;3) 방출 스펙트럼&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;967&quot; data-start=&quot;910&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;946&quot; data-start=&quot;910&quot;&gt;반대로, &lt;b&gt;검은 바탕에 몇몇 밝은 선&lt;/b&gt;만 보이는 형태야&lt;/li&gt;
&lt;li data-end=&quot;967&quot; data-start=&quot;947&quot;&gt;특정 파장의 빛만 방출될 때 생겨&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1072&quot; data-start=&quot;1003&quot; data-ke-size=&quot;size16&quot;&gt;이건 &lt;b&gt;저온의 기체가 에너지를 받아 뜨거워졌을 때&lt;/b&gt;&lt;br /&gt;&amp;rarr; &lt;b&gt;그 기체 원자가 특정 파장의 빛을 방출&lt;/b&gt;하면서 만들어져.&lt;/p&gt;
&lt;hr data-end=&quot;1077&quot; data-start=&quot;1074&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1110&quot; data-start=&quot;1079&quot; data-ke-size=&quot;size23&quot;&gt;3. 언제 어떤 스펙트럼이 나타날까?&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1218&quot; data-start=&quot;1112&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1146&quot; data-start=&quot;1112&quot;&gt;&lt;b&gt;고온의 물체가 직접 빛을 내면 &amp;rarr; 연속 스펙트럼&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1184&quot; data-start=&quot;1147&quot;&gt;&lt;b&gt;고온의 빛이 저온의 기체를 통과하면 &amp;rarr; 흡수 스펙트럼&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1218&quot; data-start=&quot;1185&quot;&gt;&lt;b&gt;저온의 기체가 스스로 빛을 내면 &amp;rarr; 방출 스펙트럼&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1223&quot; data-start=&quot;1220&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1284&quot; data-start=&quot;1225&quot; data-ke-size=&quot;size16&quot;&gt;별빛 속에 숨어 있는 스펙트럼을 보면&lt;br /&gt;&lt;b&gt;그 별의 온도, 성분, 움직임까지&lt;/b&gt; 알 수 있어.&lt;/p&gt;
&lt;p data-end=&quot;1284&quot; data-start=&quot;1225&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1328&quot; data-start=&quot;1286&quot; data-ke-size=&quot;size16&quot;&gt;우리가 별을 멀리서도 이해할 수 있는 이유,&lt;br /&gt;바로 이 스펙트럼 덕분이지.&lt;/p&gt;
&lt;p data-end=&quot;1328&quot; data-start=&quot;1286&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1328&quot; data-start=&quot;1286&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1UtCjBOZZOEZK8_J9MkkPxDP96O8XTocE/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;[통합과학] 스펙트럼의 종류 백지 테스트&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1744034416456&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_006_스펙트럼_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1UtCjBOZZOEZK8_J9MkkPxDP96O8XTocE/view?usp=sharing&quot; data-og-url=&quot;https://drive.google.com/file/d/1UtCjBOZZOEZK8_J9MkkPxDP96O8XTocE/view?usp=sharing&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1UtCjBOZZOEZK8_J9MkkPxDP96O8XTocE/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1UtCjBOZZOEZK8_J9MkkPxDP96O8XTocE/view?usp=sharing&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_006_스펙트럼_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #과학학원</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/52</guid>
      <comments>https://topsa.tistory.com/52#entry52comment</comments>
      <pubDate>Mon, 7 Apr 2025 22:50:13 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 수소와 헬륨 질량비 3 : 1 / 빅뱅 vs 정상 우주론</title>
      <link>https://topsa.tistory.com/51</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_005.00_01_33_13.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bmcsF9/btsM8NZWvaZ/AcLMHOuKvSnHhXA47kEfkk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bmcsF9/btsM8NZWvaZ/AcLMHOuKvSnHhXA47kEfkk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bmcsF9/btsM8NZWvaZ/AcLMHOuKvSnHhXA47kEfkk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbmcsF9%2FbtsM8NZWvaZ%2FAcLMHOuKvSnHhXA47kEfkk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_005.00_01_33_13.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 이번 수업에서는&lt;br /&gt;&lt;b&gt;수소와 헬륨의 질량비가 왜 3:1이 되는지&lt;/b&gt;,&lt;br /&gt;그리고 &lt;b&gt;빅뱅 우주론과 정상 우주론의 차이&lt;/b&gt;에 대해 알아보자.&lt;/p&gt;
&lt;hr data-end=&quot;403&quot; data-start=&quot;400&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;430&quot; data-start=&quot;405&quot; data-ke-size=&quot;size23&quot;&gt;1. 양성자와 중성자의 비율 변화&lt;/h3&gt;
&lt;p data-end=&quot;475&quot; data-start=&quot;432&quot; data-ke-size=&quot;size16&quot;&gt;우주 초기에 &lt;b&gt;쿼크들이 결합&lt;/b&gt;해서&lt;br /&gt;&lt;b&gt;양성자와 중성자&lt;/b&gt;가 만들어졌어.&lt;/p&gt;
&lt;p data-end=&quot;475&quot; data-start=&quot;432&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;538&quot; data-start=&quot;477&quot; data-ke-size=&quot;size16&quot;&gt;이때는 두 입자 간의 전환 반응이 자유롭게 일어났기 때문에&lt;br /&gt;&lt;b&gt;양성자:중성자 비율은 거의 1:1&lt;/b&gt;이었지.&lt;/p&gt;
&lt;p data-end=&quot;538&quot; data-start=&quot;477&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;622&quot; data-start=&quot;540&quot; data-ke-size=&quot;size16&quot;&gt;하지만 시간이 지나면서 우주의 온도가 점점 낮아지고,&lt;br /&gt;&lt;b&gt;에너지가 부족해지자&lt;/b&gt;,&lt;br /&gt;&lt;b&gt;중성자 &amp;rarr; 양성자&lt;/b&gt;로 바뀌는 반응만 일어나게 되었어.&lt;/p&gt;
&lt;p data-end=&quot;622&quot; data-start=&quot;540&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;665&quot; data-start=&quot;624&quot; data-ke-size=&quot;size16&quot;&gt;즉, &lt;b&gt;양성자의 수는 점점 늘고&lt;/b&gt;, &lt;b&gt;중성자의 수는 줄어든&lt;/b&gt; 거지.&lt;/p&gt;
&lt;p data-end=&quot;723&quot; data-start=&quot;667&quot; data-ke-size=&quot;size16&quot;&gt;그래서 &lt;b&gt;헬륨 원자핵이 형성되기 직전에는&lt;/b&gt;,&lt;br /&gt;&lt;b&gt;양성자 : 중성자 = 7 : 1&lt;/b&gt;이 되었어.&lt;/p&gt;
&lt;hr data-end=&quot;728&quot; data-start=&quot;725&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;755&quot; data-start=&quot;730&quot; data-ke-size=&quot;size23&quot;&gt;2. 수소-헬륨 질량비 계산 과정&lt;/h3&gt;
&lt;p data-end=&quot;810&quot; data-start=&quot;757&quot; data-ke-size=&quot;size16&quot;&gt;그 다음, &lt;b&gt;중성자 2개 + 양성자 2개&lt;/b&gt;가 만나&lt;br /&gt;&amp;rarr; &lt;b&gt;헬륨 원자핵 1개&lt;/b&gt;를 만들어.&lt;/p&gt;
&lt;p data-end=&quot;810&quot; data-start=&quot;757&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;865&quot; data-start=&quot;812&quot; data-ke-size=&quot;size16&quot;&gt;그러면 남은 &lt;b&gt;양성자들&lt;/b&gt;은 별다른 반응 없이&lt;br /&gt;&amp;rarr; &lt;b&gt;그대로 수소 원자핵&lt;/b&gt;이 되는 거야.&lt;/p&gt;
&lt;p data-end=&quot;865&quot; data-start=&quot;812&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;877&quot; data-start=&quot;867&quot; data-ke-size=&quot;size16&quot;&gt;이렇게 계산해보면,&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;960&quot; data-start=&quot;879&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;919&quot; data-start=&quot;879&quot;&gt;수소 원자핵 : 헬륨 원자핵 = &lt;b&gt;12 : 1&lt;/b&gt; (개수 기준)&lt;/li&gt;
&lt;li data-end=&quot;960&quot; data-start=&quot;920&quot;&gt;그런데 수소 4개와 헬륨 1개의 &lt;b&gt;질량이 거의 같기 때문에&lt;/b&gt;,&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;998&quot; data-start=&quot;962&quot; data-ke-size=&quot;size16&quot;&gt;결국 &lt;b&gt;수소 질량 : 헬륨 질량 &amp;asymp; 3 : 1&lt;/b&gt;이 되는 거야.&lt;/p&gt;
&lt;p data-end=&quot;998&quot; data-start=&quot;962&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1091&quot; data-start=&quot;1000&quot; data-ke-size=&quot;size16&quot;&gt;이건 이론적으로 계산된 비율인데,&lt;br /&gt;실제로 &lt;b&gt;관측된 값과 거의 완벽하게 일치해.&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;1091&quot; data-start=&quot;1000&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;그래서 이 결과는 &lt;b&gt;빅뱅 이론을 지지하는 중요한 증거&lt;/b&gt;가 되는 거지.&lt;/p&gt;
&lt;hr data-end=&quot;1096&quot; data-start=&quot;1093&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1124&quot; data-start=&quot;1098&quot; data-ke-size=&quot;size23&quot;&gt;3. 빅뱅 우주론 vs 정상 우주론&lt;/h3&gt;
&lt;p data-end=&quot;1149&quot; data-start=&quot;1126&quot; data-ke-size=&quot;size16&quot;&gt;이제 &lt;b&gt;두 가지 우주론&lt;/b&gt;을 비교해보자.&lt;/p&gt;
&lt;h4 data-end=&quot;1174&quot; data-start=&quot;1151&quot; data-ke-size=&quot;size20&quot;&gt;빅뱅 우주론 (가모프 주장)&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1250&quot; data-start=&quot;1176&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1192&quot; data-start=&quot;1176&quot;&gt;&lt;b&gt;우주는 팽창한다&lt;/b&gt;&lt;/li&gt;
&lt;li data-end=&quot;1250&quot; data-start=&quot;1193&quot;&gt;부피는 커지지만 &lt;b&gt;질량은 일정&lt;/b&gt;하기 때문에&lt;br /&gt;&amp;rarr; 우주의 &lt;b&gt;밀도와 온도는 점점 낮아진다&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1283&quot; data-start=&quot;1252&quot; data-ke-size=&quot;size16&quot;&gt;이 이론은 &lt;b&gt;시간의 흐름에 따른 변화&lt;/b&gt;를 전제로 해.&lt;/p&gt;
&lt;hr data-end=&quot;1288&quot; data-start=&quot;1285&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;1312&quot; data-start=&quot;1290&quot; data-ke-size=&quot;size20&quot;&gt;정상 우주론 (호일 주장)&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1417&quot; data-start=&quot;1314&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1338&quot; data-start=&quot;1314&quot;&gt;이쪽도 &lt;b&gt;우주의 팽창&lt;/b&gt;을 인정해.&lt;/li&gt;
&lt;li data-end=&quot;1417&quot; data-start=&quot;1339&quot;&gt;하지만 부피가 커지는 만큼 &lt;b&gt;질량도 새로 만들어진다&lt;/b&gt;고 주장해.&lt;br /&gt;&amp;rarr; 그래서 &lt;b&gt;우주의 밀도와 온도는 항상 일정&lt;/b&gt;하다고 본 거야.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-end=&quot;1467&quot; data-start=&quot;1419&quot; data-ke-size=&quot;size16&quot;&gt;즉, &lt;b&gt;&quot;우주는 원래부터 지금처럼 생겨먹었고, 앞으로도 똑같다.&quot;&lt;/b&gt; 라는 이론이지.&lt;/p&gt;
&lt;hr data-end=&quot;1472&quot; data-start=&quot;1469&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1498&quot; data-start=&quot;1474&quot; data-ke-size=&quot;size23&quot;&gt;4. 어떤 이론이 더 타당할까?&lt;/h3&gt;
&lt;p data-end=&quot;1520&quot; data-start=&quot;1500&quot; data-ke-size=&quot;size16&quot;&gt;현재는 어떤 이론이 인정받고 있을까?&lt;/p&gt;
&lt;p data-end=&quot;1520&quot; data-start=&quot;1500&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1616&quot; data-start=&quot;1522&quot; data-ke-size=&quot;size16&quot;&gt;당연히!&lt;br /&gt;&lt;b&gt;우주 배경 복사&lt;/b&gt;, &lt;b&gt;수소-헬륨 질량비&lt;/b&gt;&amp;nbsp;등&lt;br /&gt;수많은 관측 결과가 &lt;b&gt;빅뱅 이론과 정확히 들어맞기 때문에&lt;/b&gt;,&lt;/p&gt;
&lt;p data-end=&quot;1616&quot; data-start=&quot;1522&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;1681&quot; data-start=&quot;1618&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;정상 우주론은 현재 거의 폐기된 상태고&lt;/b&gt;,&lt;br /&gt;&lt;b&gt;빅뱅 우주론이 가장 타당한 이론&lt;/b&gt;으로 받아들여지고 있어.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;*** &lt;a href=&quot;https://drive.google.com/file/d/1kHOhUa1p2RTP94exDME7l3KjwVmuhDAd/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;[통합과학] 수소 : 헬륨 질량비 예측 / 정상 우주론 백지 테스트&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1743730094932&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_005_수소_헬륨_질량비_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1kHOhUa1p2RTP94exDME7l3KjwVmuhDAd/view?usp=sharing&quot; data-og-url=&quot;https://drive.google.com/file/d/1kHOhUa1p2RTP94exDME7l3KjwVmuhDAd/view?usp=sharing&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1kHOhUa1p2RTP94exDME7l3KjwVmuhDAd/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1kHOhUa1p2RTP94exDME7l3KjwVmuhDAd/view?usp=sharing&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_005_수소_헬륨_질량비_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <category>탑사이언스 #대구수성구 #과학학원 #통합과학</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/51</guid>
      <comments>https://topsa.tistory.com/51#entry51comment</comments>
      <pubDate>Thu, 3 Apr 2025 19:44:45 +0900</pubDate>
    </item>
    <item>
      <title>[통합과학] 빅뱅 우주론</title>
      <link>https://topsa.tistory.com/50</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;016_004.00_01_53_28.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/vRiCs/btsM4sWhpFK/p22givJlBofkDCn115L7ek/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/vRiCs/btsM4sWhpFK/p22givJlBofkDCn115L7ek/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/vRiCs/btsM4sWhpFK/p22givJlBofkDCn115L7ek/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FvRiCs%2FbtsM4sWhpFK%2Fp22givJlBofkDCn115L7ek%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3840&quot; height=&quot;2160&quot; data-filename=&quot;016_004.00_01_53_28.스틸 002.png&quot; data-origin-width=&quot;3840&quot; data-origin-height=&quot;2160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;자, 오늘은 **&amp;ldquo;우주는 어떻게 시작되었을까?&amp;rdquo;**라는 질문에 답을 해주는&lt;br /&gt;**빅뱅 우주론(Big Bang Theory)**에 대해 알아보자.&lt;/p&gt;
&lt;hr data-end=&quot;268&quot; data-start=&quot;265&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;289&quot; data-start=&quot;270&quot; data-ke-size=&quot;size23&quot;&gt;1. 빅뱅 우주론이란?&lt;/h3&gt;
&lt;p data-end=&quot;339&quot; data-start=&quot;291&quot; data-ke-size=&quot;size16&quot;&gt;처음 우주는,&lt;br /&gt;&lt;b&gt;상상할 수 없을 만큼 고온&amp;middot;고밀도의 에너지 상태&lt;/b&gt;였다고 해.&lt;/p&gt;
&lt;p data-end=&quot;402&quot; data-start=&quot;341&quot; data-ke-size=&quot;size16&quot;&gt;그런데 이 상태가 **대폭발(Big Bang)**을 일으키면서&lt;br /&gt;엄청난 속도로 &lt;b&gt;팽창&lt;/b&gt;하기 시작했어.&lt;/p&gt;
&lt;p data-end=&quot;434&quot; data-start=&quot;404&quot; data-ke-size=&quot;size16&quot;&gt;그리고 지금도 계속해서 &lt;b&gt;우주는 팽창 중&lt;/b&gt;이야.&lt;/p&gt;
&lt;p data-end=&quot;490&quot; data-start=&quot;436&quot; data-ke-size=&quot;size16&quot;&gt;이게 바로 빅뱅 우주론의 핵심이지.&lt;br /&gt;&lt;b&gt;&quot;우주는 한 점에서 시작해서 계속 팽창하고 있다.&quot;&lt;/b&gt;&lt;/p&gt;
&lt;hr data-end=&quot;495&quot; data-start=&quot;492&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;513&quot; data-start=&quot;497&quot; data-ke-size=&quot;size23&quot;&gt;2. 입자의 탄생&lt;/h3&gt;
&lt;p data-end=&quot;579&quot; data-start=&quot;515&quot; data-ke-size=&quot;size16&quot;&gt;우주가 팽창하면서 &lt;b&gt;온도가 천천히 낮아지자&lt;/b&gt;,&lt;br /&gt;먼저 &lt;b&gt;기본 입자&lt;/b&gt;, 즉 &lt;b&gt;쿼크와 전자&lt;/b&gt;가 만들어졌어.&lt;/p&gt;
&lt;p data-end=&quot;644&quot; data-start=&quot;581&quot; data-ke-size=&quot;size16&quot;&gt;이 쿼크들이 결합해서&lt;br /&gt;&amp;rarr; &lt;b&gt;양성자와 중성자&lt;/b&gt;가 되고,&lt;br /&gt;양성자는 그대로 &lt;b&gt;수소 원자핵&lt;/b&gt;이 되었어.&lt;/p&gt;
&lt;p data-end=&quot;685&quot; data-start=&quot;646&quot; data-ke-size=&quot;size16&quot;&gt;그리고 양성자와 중성자가 만나&lt;br /&gt;&amp;rarr; &lt;b&gt;헬륨 원자핵&lt;/b&gt;이 만들어졌지.&lt;/p&gt;
&lt;p data-end=&quot;729&quot; data-start=&quot;687&quot; data-ke-size=&quot;size16&quot;&gt;마지막으로,&lt;br /&gt;&lt;b&gt;원자핵과 전자가 결합&lt;/b&gt;하면서 &lt;b&gt;원자&lt;/b&gt;가 만들어졌어.&lt;/p&gt;
&lt;hr data-end=&quot;734&quot; data-start=&quot;731&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;760&quot; data-start=&quot;736&quot; data-ke-size=&quot;size23&quot;&gt;3. 우주가 &amp;lsquo;투명해지는&amp;rsquo; 순간&lt;/h3&gt;
&lt;p data-end=&quot;774&quot; data-start=&quot;762&quot; data-ke-size=&quot;size16&quot;&gt;여기서 중요한 포인트!&lt;/p&gt;
&lt;p data-end=&quot;836&quot; data-start=&quot;776&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;원자&lt;/b&gt;가 생성되면서,&lt;br /&gt;그동안 막혀 있던 &lt;b&gt;빛이 자유롭게 우주 공간을 떠돌 수 있게&lt;/b&gt; 되었어.&lt;/p&gt;
&lt;p data-end=&quot;904&quot; data-start=&quot;838&quot; data-ke-size=&quot;size16&quot;&gt;이 순간부터 우주는 더 이상 &amp;lsquo;불투명한 플라즈마 상태&amp;rsquo;가 아니라&lt;br /&gt;&lt;b&gt;빛이 퍼질 수 있는 투명한 우주&lt;/b&gt;가 된 거야.&lt;/p&gt;
&lt;hr data-end=&quot;909&quot; data-start=&quot;906&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;938&quot; data-start=&quot;911&quot; data-ke-size=&quot;size23&quot;&gt;4. 그럼 이건 언제 일어난 일일까?&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1023&quot; data-start=&quot;940&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;976&quot; data-start=&quot;940&quot;&gt;&lt;b&gt;빅뱅 이후 약 3분 후&lt;/b&gt; &amp;rarr; &lt;b&gt;헬륨 원자핵&lt;/b&gt; 생성&lt;/li&gt;
&lt;li data-end=&quot;1023&quot; data-start=&quot;977&quot;&gt;&lt;b&gt;38만 년 후, 온도 약 3000K&lt;/b&gt; &amp;rarr; &lt;b&gt;원자 생성 &amp;rarr; 우주 투명화&lt;/b&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1028&quot; data-start=&quot;1025&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1056&quot; data-start=&quot;1030&quot; data-ke-size=&quot;size23&quot;&gt;5. 빅뱅 이론을 뒷받침하는 증거들&lt;/h3&gt;
&lt;h4 data-end=&quot;1085&quot; data-start=&quot;1058&quot; data-ke-size=&quot;size20&quot;&gt;첫 번째 증거: 수소와 헬륨의 비율&lt;/h4&gt;
&lt;p data-end=&quot;1126&quot; data-start=&quot;1087&quot; data-ke-size=&quot;size16&quot;&gt;현재 우주를 구성하는&lt;br /&gt;&lt;b&gt;수소와 헬륨의 질량비는 약 3:1.&lt;/b&gt;&lt;/p&gt;
&lt;p data-end=&quot;1158&quot; data-start=&quot;1128&quot; data-ke-size=&quot;size16&quot;&gt;즉, 수소가 75%, 헬륨이 25% 정도라는 거야.&lt;/p&gt;
&lt;p data-end=&quot;1219&quot; data-start=&quot;1160&quot; data-ke-size=&quot;size16&quot;&gt;이 비율은 &lt;b&gt;빅뱅 이론이 예측한 값과 실제 관측값이 완벽히 일치&lt;/b&gt;해.&lt;br /&gt;이게 첫 번째 강력한 증거야.&lt;/p&gt;
&lt;hr data-end=&quot;1224&quot; data-start=&quot;1221&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h4 data-end=&quot;1257&quot; data-start=&quot;1226&quot; data-ke-size=&quot;size20&quot;&gt;두 번째 증거: 우주 배경 복사 (CMB)&lt;/h4&gt;
&lt;p data-end=&quot;1312&quot; data-start=&quot;1259&quot; data-ke-size=&quot;size16&quot;&gt;두 번째는 바로&lt;br /&gt;&lt;b&gt;우주 배경 복사(Cosmic Microwave Background)&lt;/b&gt;.&lt;/p&gt;
&lt;p data-end=&quot;1355&quot; data-start=&quot;1314&quot; data-ke-size=&quot;size16&quot;&gt;이건 원자가 만들어지면서&lt;br /&gt;&lt;b&gt;우주 전역으로 퍼져나간 빛의 흔적&lt;/b&gt;이야.&lt;/p&gt;
&lt;p data-end=&quot;1431&quot; data-start=&quot;1357&quot; data-ke-size=&quot;size16&quot;&gt;이 빛은 &lt;b&gt;펜지어스와 윌슨&lt;/b&gt;이라는 과학자들에 의해 처음 관측되었고,&lt;br /&gt;처음엔 &lt;b&gt;모든 방향에서 거의 동일한 세기&lt;/b&gt;로 관측됐어.&lt;/p&gt;
&lt;p data-end=&quot;1478&quot; data-start=&quot;1433&quot; data-ke-size=&quot;size16&quot;&gt;그런데 이후 연구에서&lt;br /&gt;&lt;b&gt;아주 미세한 온도 차이&lt;/b&gt;가 있다는 사실이 밝혀졌지.&lt;/p&gt;
&lt;p data-end=&quot;1538&quot; data-start=&quot;1480&quot; data-ke-size=&quot;size16&quot;&gt;이 온도 차이가 바로,&lt;br /&gt;&lt;b&gt;별과 은하가 만들어지는 밀도 차이&lt;/b&gt;를 설명해주는 중요한 단서가 된 거야.&lt;/p&gt;
&lt;hr data-end=&quot;1543&quot; data-start=&quot;1540&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-end=&quot;1568&quot; data-start=&quot;1545&quot; data-ke-size=&quot;size23&quot;&gt;6. 우주 배경 복사의 변화&lt;/h3&gt;
&lt;p data-end=&quot;1623&quot; data-start=&quot;1570&quot; data-ke-size=&quot;size16&quot;&gt;우주 배경 복사가 처음 나왔을 때는&lt;br /&gt;&lt;b&gt;약 3000K&lt;/b&gt;의 고온 에너지를 가진 빛이었어.&lt;/p&gt;
&lt;p data-end=&quot;1697&quot; data-start=&quot;1625&quot; data-ke-size=&quot;size16&quot;&gt;하지만 지금은 우주의 팽창으로 인해&lt;br /&gt;&lt;b&gt;파장이 길어져서&lt;/b&gt;,&lt;br /&gt;&lt;b&gt;약 3K&lt;/b&gt; 정도의 아주 차가운 빛으로 관측되고 있어.&lt;/p&gt;
&lt;p data-end=&quot;1745&quot; data-start=&quot;1699&quot; data-ke-size=&quot;size16&quot;&gt;이 빛은 지금도 우주 전역에서 &lt;b&gt;전파(마이크로파)&lt;/b&gt; 형태로 계속 감지되고 있어.&lt;/p&gt;
&lt;hr data-end=&quot;1750&quot; data-start=&quot;1747&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;1775&quot; data-start=&quot;1766&quot; data-ke-size=&quot;size16&quot;&gt;자, 정리해볼까?&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;1954&quot; data-start=&quot;1777&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;1814&quot; data-start=&quot;1777&quot;&gt;빅뱅 이론은 &lt;b&gt;우주의 시작과 팽창&lt;/b&gt;을 설명하는 이론이다.&lt;/li&gt;
&lt;li data-end=&quot;1860&quot; data-start=&quot;1815&quot;&gt;&lt;b&gt;쿼크 &amp;rarr; 양성자&amp;middot;중성자 &amp;rarr; 원자핵 &amp;rarr; 원자&lt;/b&gt; 순서로 입자가 생성됐다.&lt;/li&gt;
&lt;li data-end=&quot;1895&quot; data-start=&quot;1861&quot;&gt;원자 생성시 방출된 빛이 &lt;b&gt;우주 배경 복사&lt;/b&gt;로 남아 있다.&lt;/li&gt;
&lt;li data-end=&quot;1954&quot; data-start=&quot;1896&quot;&gt;&lt;b&gt;수소&amp;middot;헬륨의 비율(3:1)&lt;/b&gt;과 &lt;b&gt;우주 배경 복사&lt;/b&gt;는&lt;br /&gt;빅뱅 이론을 지지하는 가장 강력한 증거다.&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-end=&quot;1959&quot; data-start=&quot;1956&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p data-end=&quot;2024&quot; data-start=&quot;1961&quot; data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;다음 시간엔 이 빅뱅 이론을 바탕으로&lt;br /&gt;&lt;b&gt;은하와 별이 어떻게 만들어졌는지&lt;/b&gt;도 이어서 다뤄볼게!&lt;/p&gt;
&lt;p data-end=&quot;2024&quot; data-start=&quot;1961&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;2024&quot; data-start=&quot;1961&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-end=&quot;2024&quot; data-start=&quot;1961&quot; data-ke-size=&quot;size16&quot;&gt;*** &lt;a href=&quot;https://drive.google.com/file/d/1IbXwSbIj_zh3LaOOlzbF3bP93ECgj5tK/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;빅뱅 우주론 백지테스트&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1743548612229&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;016_004_빅뱅우주론_백지테스트.pdf&quot; data-og-description=&quot;&quot; data-og-host=&quot;drive.google.com&quot; data-og-source-url=&quot;https://drive.google.com/file/d/1IbXwSbIj_zh3LaOOlzbF3bP93ECgj5tK/view?usp=sharing&quot; data-og-url=&quot;https://drive.google.com/file/d/1IbXwSbIj_zh3LaOOlzbF3bP93ECgj5tK/view?usp=sharing&amp;amp;usp=embed_facebook&quot; data-og-image=&quot;&quot;&gt;&lt;a href=&quot;https://drive.google.com/file/d/1IbXwSbIj_zh3LaOOlzbF3bP93ECgj5tK/view?usp=sharing&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://drive.google.com/file/d/1IbXwSbIj_zh3LaOOlzbF3bP93ECgj5tK/view?usp=sharing&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url();&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;016_004_빅뱅우주론_백지테스트.pdf&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;drive.google.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>[2022개정_통합과학]</category>
      <author>topsa</author>
      <guid isPermaLink="true">https://topsa.tistory.com/50</guid>
      <comments>https://topsa.tistory.com/50#entry50comment</comments>
      <pubDate>Tue, 1 Apr 2025 13:49:04 +0900</pubDate>
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