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      <title>2022 3학년9반 과학B 화학반응의 규칙과 에너지 변화 by 장수영</title>
      <link>https://padlet.com/gwang371/yldvrngxxi1zoj7</link>
      <description>매수업 후 간단 메모 및 문제 풀이  등</description>
      <language>en-us</language>
      <pubDate>2022-03-06 17:36:52 UTC</pubDate>
      <lastBuildDate>2022-03-11 03:11:22 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>[3.7] 물리변화와 화학변화 예 1개씩 적고(사진 첨부 )그 이유를 서술하시오. </title>
         <author>gwang371</author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2080117938</link>
         <description><![CDATA[<div>(1) +를 누르고 본인의&nbsp; 학번과 이름을 쓰시오.&nbsp;<br>(2) 물리변화의 예를 쓰고 왜 물리변화라고 생각하는지 이유를 서술하시오.&nbsp; (사진 첨부)<br>(3) 화학변화의 예를 쓰고 왜 화학변화라고 생각하는지 이유를 서술하시오.&nbsp; (사진 첨부)</div>]]></description>
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         <pubDate>2022-03-06 17:36:52 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2080117938</guid>
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      <item>
         <title>30902 구본</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364419</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:18:34 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364419</guid>
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      <item>
         <title>30901 강재윤</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364722</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:18:50 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364722</guid>
      </item>
      <item>
         <title>30915 이하윤</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364809</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:18:54 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364809</guid>
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      <item>
         <title>30911 박주은</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364859</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:18:57 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364859</guid>
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      <item>
         <title>30922최하나</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364886</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:18:59 UTC</pubDate>
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      <item>
         <title>30918 정민규</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364919</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:19:00 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364919</guid>
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      <item>
         <title>30923하영준</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364927</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:19:01 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364927</guid>
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      <item>
         <title>30908 김지영</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364929</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:19:01 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083364929</guid>
      </item>
      <item>
         <title>30917 장민종</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365020</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:19:05 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365020</guid>
      </item>
      <item>
         <title>30903김다인</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365037</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:19:06 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365037</guid>
      </item>
      <item>
         <title>30916이해안</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365131</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:19:09 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365131</guid>
      </item>
      <item>
         <title>30920 정은재</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365134</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:19:09 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365134</guid>
      </item>
      <item>
         <title>30919 정병욱</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365164</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:19:10 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365164</guid>
      </item>
      <item>
         <title>30914이성민</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365165</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-08 06:19:10 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365165</guid>
      </item>
      <item>
         <title>30906 김선욱</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365482</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:19:26 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365482</guid>
      </item>
      <item>
         <title>30921 최연지</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365565</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:19:30 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083365565</guid>
      </item>
      <item>
         <title>30907 김이안</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366109</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:19:57 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366109</guid>
      </item>
      <item>
         <title>30909 류한선</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366392</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:20:11 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366392</guid>
      </item>
      <item>
         <title>30905 김서원</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366596</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:20:21 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366596</guid>
      </item>
      <item>
         <title>30904김병찬</title>
         <author>zonnazalhe</author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366688</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:20:25 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083366688</guid>
      </item>
      <item>
         <title>30910 박시언</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083367342</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:20:58 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083367342</guid>
      </item>
      <item>
         <title>20912서주훈</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083368281</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-08 06:21:44 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083368281</guid>
      </item>
      <item>
         <title>물리변화의 예시</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083369104</link>
         <description><![CDATA[<div>드라이아스 &lt;-&gt; 이산화탄소<br><br>화학변화 처럼 보이지만, 어떠한 화학반응 없이<br>물과 얼음처럼 상태만 변화한 것이므로 물리 변화이다.</div>]]></description>
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         <pubDate>2022-03-08 06:22:29 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083369104</guid>
      </item>
      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083369982</link>
         <description><![CDATA[<div>물이&nbsp;얼어서 얼음이 되었다. 액체에서 고체로 변했기 때문이다</div>]]></description>
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         <pubDate>2022-03-08 06:23:15 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083369982</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083371049</link>
         <description><![CDATA[<div>완전히&nbsp;동그란 모양이 아닌 쪼그라든 탁구공은 모양만이 변했으므로 물리변화다.</div>]]></description>
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         <pubDate>2022-03-08 06:24:04 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083371049</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083371880</link>
         <description><![CDATA[<div>실온에 두면 산소와 결합해 색과 맛이 변하므로 화학변화다.</div>]]></description>
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         <pubDate>2022-03-08 06:24:49 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083371880</guid>
      </item>
      <item>
         <title>화학 변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083372706</link>
         <description><![CDATA[<div>섬유를&nbsp;태우면 이산화탄소가 발생한다. 섬유와 이산화탄소는 서로 다른 물질이므로 화학 변화기 때문이다</div>]]></description>
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         <pubDate>2022-03-08 06:25:32 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083372706</guid>
      </item>
      <item>
         <title>물리변화의 예시</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083373110</link>
         <description><![CDATA[<div>컵이&nbsp;깨지게 되면 컵의 성질은 바뀌지 않고 형태만 바뀌게 된다.</div>]]></description>
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         <pubDate>2022-03-08 06:25:50 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083373110</guid>
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      <item>
         <title>화학변화의 예시</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083374563</link>
         <description><![CDATA[<div>빵을&nbsp;오래 구우면 타게 되는데 그러면 빵의 맛도 변하게 된다. 맛이 변한것은 빵의 성질이 변했기 때문이다.</div>]]></description>
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         <pubDate>2022-03-08 06:26:59 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083374563</guid>
      </item>
      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083377231</link>
         <description><![CDATA[<div>연필(심)이 부러지는 것.<br>성질은 변하지 않고 모양만 변하기 때문에 물리변화이다.</div>]]></description>
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         <pubDate>2022-03-08 06:28:56 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083377231</guid>
      </item>
      <item>
         <title>화학변화의 예시</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083379488</link>
         <description><![CDATA[<div>산소계 표백제인 과산화수소(H<sub>2</sub>O<sub>2</sub>)와 염소계 표백제인 차아염소산나트륨(NaClO)를 섞으면 화학 반응이 일어나 염소 가스(Cl<sub>2</sub>)가 발생한다. 이는 물질의 특성이 변화하였으므로 화학변화이다.</div>]]></description>
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         <pubDate>2022-03-08 06:30:45 UTC</pubDate>
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      </item>
      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083380958</link>
         <description><![CDATA[<div>흑연에 압력을 가해&nbsp;다이아몬드로 변하는 것. 분자 구조가 바뀌기 때문에 화학적인 성질도 바뀌게 된다.</div>]]></description>
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         <pubDate>2022-03-08 06:31:58 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083380958</guid>
      </item>
      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083384770</link>
         <description><![CDATA[<div>컵이 깨지면 컵의 형태만 변하고 컵의 성질은 변하지 않는다.</div>]]></description>
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         <pubDate>2022-03-08 06:35:12 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083384770</guid>
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      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083388963</link>
         <description><![CDATA[<div>벽돌이 부서지는 것<br><br>단순히 부서지는 것으로 성질이 변하지 않기 때문이다.</div>]]></description>
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         <pubDate>2022-03-08 06:38:28 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083388963</guid>
      </item>
      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083391411</link>
         <description><![CDATA[<div>못이 녹슬면서 다른 물질로 변하기 때문이다.</div>]]></description>
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         <pubDate>2022-03-08 06:40:17 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083391411</guid>
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      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083411881</link>
         <description><![CDATA[<div>금속이 산에 녹으면 기체가 발생하는 것이므로 화학변화이다.</div>]]></description>
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         <pubDate>2022-03-08 06:56:34 UTC</pubDate>
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      </item>
      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083428795</link>
         <description><![CDATA[<div>얼음이 녹으면 고유의 성질은 변하지 않지만 상태가 변하므로 물리 변화에 속한다.</div>]]></description>
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         <pubDate>2022-03-08 07:09:43 UTC</pubDate>
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      </item>
      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083430501</link>
         <description><![CDATA[<div>못이 녹스는 것은 성질이 다른 물질로 변하기 때문에 화학 변화에 속한다.</div>]]></description>
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         <pubDate>2022-03-08 07:10:53 UTC</pubDate>
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      </item>
      <item>
         <title>물리변화 예시</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083589902</link>
         <description><![CDATA[<div>얼음물이 든 컵의 표면에 물방울이 맺힌다<br><br>공기중 수증기-&gt;물방울<br>물은 수온이 100도가 되지 않아도 증발하여 수증기가 되어 공기중에 섞인다 수증기는 사실상 물분자이고 물방울도 물이므로 성질은 변하지 않기 때문에 물리변화이다</div>]]></description>
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         <pubDate>2022-03-08 09:04:11 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083589902</guid>
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      <item>
         <title>화학변화 예시</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083596621</link>
         <description><![CDATA[<div>밀가루 반죽이 오븐 속에서 익는다<br><br>빵 또는 쿠키의 재료가 밀가루이기는 하나, 열에 의해 밀가루의 변성이 일어났기 때문에 화학변화이다.</div><div>왜냐하면 밀가루가 빵이나 쿠키는 될수있지만, 빵이나 쿠키가 밀가루가 될수 있는건 아니기 때문이다.</div>]]></description>
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         <pubDate>2022-03-08 09:08:35 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2083596621</guid>
      </item>
      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2084048262</link>
         <description><![CDATA[<div>소금을&nbsp;물에 녹여서 소금물을 만들어도 소금의 성질은 변하지 않고 상태만 변하기 떄문에 물리변화다</div>]]></description>
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         <pubDate>2022-03-08 14:06:31 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2084048262</guid>
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      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2084053824</link>
         <description><![CDATA[<div>음식물이&nbsp;부패하면 맛과냄새 등 다른 물질로 변하기 떄문에 화학변화다</div>]]></description>
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         <pubDate>2022-03-08 14:08:47 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2084053824</guid>
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      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2086252407</link>
         <description><![CDATA[<div>초콜릿이 녹으면 성질이 바뀌는 것이 아니라 상태가 변하는 것이기 때문이다 </div>]]></description>
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         <pubDate>2022-03-09 14:59:58 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2086252407</guid>
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      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2086264534</link>
         <description><![CDATA[<div>아보카드가 안 익었을때는 딱딱하지만 익었을때는 부드럽게 변한다. 그러므로 아보카드는 성질이 변한것이기 때문에  화학변화이다</div>]]></description>
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         <pubDate>2022-03-09 15:05:19 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2086264534</guid>
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      <item>
         <title>물리 변화</title>
         <author>zonnazalhe</author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2087516908</link>
         <description><![CDATA[<div>꽃병이&nbsp;깨진 것은 물질의 형태가 변한 것이지 성질이 변한 것이 아니므로 물리 변화이다.</div>]]></description>
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         <pubDate>2022-03-10 04:06:44 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2087516908</guid>
      </item>
      <item>
         <title>화학변화</title>
         <author>zonnazalhe</author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2087519660</link>
         <description><![CDATA[<div>이산화탄소와&nbsp;물이 포도당과 산소, 물이 되는것은 물질이 성질이 다른 새로운 물질로 변하는 것이므로 화학 변화다.</div>]]></description>
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         <pubDate>2022-03-10 04:08:58 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2087519660</guid>
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      <item>
         <title>물리변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2089668710</link>
         <description><![CDATA[<div>촛불&nbsp;주위의 양초가 녹아 촛농이 되는 것은 고유한 성질은 변하지 않으면서 상태가 변했기 때문에 물리변화이다</div>]]></description>
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         <pubDate>2022-03-11 03:10:05 UTC</pubDate>
         <guid>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2089668710</guid>
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      <item>
         <title>화학변화</title>
         <author></author>
         <link>https://padlet.com/gwang371/yldvrngxxi1zoj7/wish/2089670719</link>
         <description><![CDATA[<div>양초가 타며 열과 빛이 발생하는 것은 처음과 성질이 다른 새로운 물질로 변했기 때문에 화학변화이다<br><br></div>]]></description>
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         <pubDate>2022-03-11 03:11:22 UTC</pubDate>
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