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         <description><![CDATA[<div>질량이 클수록 부피가 작을수록 밀도는 커짐</div>]]></description>
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         <description><![CDATA[<div>두 물질의 부피가 같을 때 질량이 클수록 밀도가 큼<br>두 물질의 질량이 같을 때 부피가 작을수록 밀도가 큼<br><br>질량, 부피</div>]]></description>
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         <description><![CDATA[<div>질량, 부피</div>]]></description>
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         <description><![CDATA[<div>밀도:단위 부피당 질량</div>]]></description>
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         <description><![CDATA[<div>질량 부피</div>]]></description>
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         <description><![CDATA[<div>밀도 = 질량/부피 (단위 : g/cm³, g/mL)</div>]]></description>
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         <description><![CDATA[<div>밀도=질량÷부피</div>]]></description>
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         <description><![CDATA[<div>질량이 클수록 부피가 작을수록</div>]]></description>
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         <description><![CDATA[<div>밀도=부피분의 질량 (단위:g/cm³ , g/mL 등)</div>]]></description>
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         <description><![CDATA[<div>밀도=질량/부피</div>]]></description>
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         <description><![CDATA[<div>밀도=질량/부피 (단위 : g/cm³, g/mL 등)</div>]]></description>
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         <description><![CDATA[<div>질량/부피</div>]]></description>
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         <description><![CDATA[<div>질량이 클수옥 부피가 작을수록 밀도는 커짐.</div>]]></description>
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         <pubDate>2021-05-13 05:30:39 UTC</pubDate>
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         <description><![CDATA[<div>밀도 : 단위 부피당 질량</div>]]></description>
         <pubDate>2021-05-13 05:30:46 UTC</pubDate>
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         <description><![CDATA[<div>밀도 - 단위 부피당 질량이다.</div>]]></description>
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         <author>2125084</author>
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         <description><![CDATA[<div>밀도:<br>질량<br>ㅡㅡ<br>부피</div>]]></description>
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         <pubDate>2021-05-13 05:31:13 UTC</pubDate>
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         <description><![CDATA[<div>질량이 클수록 부피가 작을수록 밀도는 커진다</div>]]></description>
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         <pubDate>2021-05-13 05:31:18 UTC</pubDate>
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         <title>2528최원서</title>
         <author></author>
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         <pubDate>2021-05-13 05:31:21 UTC</pubDate>
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         <title>2519 이세빈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520209960</link>
         <description><![CDATA[<div>질량이 클수록, 부피가 작을수록 밀도가 커짐</div>]]></description>
         <pubDate>2021-05-13 05:31:21 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520209960</guid>
      </item>
      <item>
         <title>2517유승원</title>
         <author>2125173</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210000</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=LMRZJe3aRdM" />
         <pubDate>2021-05-13 05:31:22 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210000</guid>
      </item>
      <item>
         <title>2515오동하</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210042</link>
         <description><![CDATA[<div>질량, 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:23 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210042</guid>
      </item>
      <item>
         <title>2521 이채미</title>
         <author>21252110</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210062</link>
         <description><![CDATA[<div>- 질량이 클수록, 부피가 작을수록 밀도는 커진다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:24 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210062</guid>
      </item>
      <item>
         <title>2524장세은</title>
         <author>2125242</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210203</link>
         <description><![CDATA[<div>질량이 클수록,부피가 작을수록 밀도는 커짐</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:31 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210203</guid>
      </item>
      <item>
         <title>2516 오지연</title>
         <author>2125166</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210222</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:32 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210222</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210240</link>
         <description><![CDATA[<div>밀도:단위 부피당 질량-&gt;질량을 부피로 나눈값</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:33 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210240</guid>
      </item>
      <item>
         <title>2507김채윤</title>
         <author>2125073</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210262</link>
         <description><![CDATA[<div>질량이 클수록 부피가 작을수록</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:34 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210262</guid>
      </item>
      <item>
         <title>2522 이한결</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210368</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=UjHInZLaRJI" />
         <pubDate>2021-05-13 05:31:39 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210368</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210379</link>
         <description><![CDATA[<div>밀도:단위 부피달 질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:39 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210379</guid>
      </item>
      <item>
         <title></title>
         <author>212506</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210382</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=qY-xq6RWAWo" />
         <pubDate>2021-05-13 05:31:39 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210382</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210426</link>
         <description><![CDATA[<div>밀도: 단위 부피당 질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:42 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210426</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210469</link>
         <description><![CDATA[<div>밀도 : 단위 부피당 질량 &gt; 질량을 부피로 나눈값</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:43 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210469</guid>
      </item>
      <item>
         <title>2516 오지연</title>
         <author>2125166</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210689</link>
         <description><![CDATA[<div>밀도가 큰 물질은 가라앉나요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:53 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210689</guid>
      </item>
      <item>
         <title>2515오동하</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210790</link>
         <description><![CDATA[<div>밀도=질량÷부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:31:56 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210790</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210990</link>
         <description><![CDATA[<div>질량 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:05 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520210990</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211015</link>
         <description><![CDATA[<div>질량 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:06 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211015</guid>
      </item>
      <item>
         <title>2516 오지연</title>
         <author>2125166</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211040</link>
         <description><![CDATA[<div>밀도를 구하는 식을 알게되었다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:07 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211040</guid>
      </item>
      <item>
         <title>2521 이채미</title>
         <author>21252110</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211059</link>
         <description><![CDATA[<div>밀도 = 질량/부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:08 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211059</guid>
      </item>
      <item>
         <title>2522 이한결</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211158</link>
         <description><![CDATA[<div>물에 풍선을 올리면 풍선이 물 위에 뜬다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:13 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211158</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211225</link>
         <description><![CDATA[<div>질량이 클수록,부피가 작을수록 밀도는 커짐</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:16 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211225</guid>
      </item>
      <item>
         <title></title>
         <author>212506</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211403</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:22 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211403</guid>
      </item>
      <item>
         <title></title>
         <author>2125256</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211420</link>
         <description><![CDATA[<div>밀도=질량÷부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:23 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211420</guid>
      </item>
      <item>
         <title>2528최원서</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211503</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:25 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211503</guid>
      </item>
      <item>
         <title>2503김도희</title>
         <author>2125035</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211668</link>
         <description><![CDATA[<div>밀도=질량/부피 (단위:g/cm³, g/mL 등)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:32 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211668</guid>
      </item>
      <item>
         <title>2507김채윤</title>
         <author>2125073</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211684</link>
         <description><![CDATA[<div>밀도=질량/부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:32 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211684</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211711</link>
         <description><![CDATA[<div>질량, 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:34 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211711</guid>
      </item>
      <item>
         <title>2515오동하</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211759</link>
         <description><![CDATA[<div>https://youtu.be/9IlF62LJGFg</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:35 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211759</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211783</link>
         <description><![CDATA[<div>밀도 = 질량 ÷ 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:36 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211783</guid>
      </item>
      <item>
         <title>2522 이한결 </title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211882</link>
         <description><![CDATA[<div>밀도를 구하는 공식은 무엇일까요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:41 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211882</guid>
      </item>
      <item>
         <title>2511 박지훈</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211895</link>
         <description><![CDATA[<div>밀도:단위 부피당 질량-&gt;질량을 부피로 나눈 값</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:42 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211895</guid>
      </item>
      <item>
         <title></title>
         <author>212506</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211926</link>
         <description><![CDATA[<div>밀도란 무엇인가요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:43 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520211926</guid>
      </item>
      <item>
         <title>2518 이경은</title>
         <author>21251810</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212015</link>
         <description><![CDATA[<div>물에 식용류를 넣으면 식용류가 물보다 밀도가 작아 물에 뜬다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:48 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212015</guid>
      </item>
      <item>
         <title>2528최원서</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212026</link>
         <description><![CDATA[<div>밀도란?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:48 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212026</guid>
      </item>
      <item>
         <title>2521 </title>
         <author>21252110</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212103</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=9IlF62LJGFg" />
         <pubDate>2021-05-13 05:32:51 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212103</guid>
      </item>
      <item>
         <title>2508 김현서</title>
         <author>2125084</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212112</link>
         <description><![CDATA[<div>기름이 물에 뜨는 것</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:52 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212112</guid>
      </item>
      <item>
         <title>2522 이한결 </title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212228</link>
         <description><![CDATA[<div>밀도의 단위에 대해 알게 되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:56 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212228</guid>
      </item>
      <item>
         <title>2525전영건</title>
         <author>2125256</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212296</link>
         <description><![CDATA[<pre><br></pre>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=qY-xq6RWAWo" />
         <pubDate>2021-05-13 05:32:59 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212296</guid>
      </item>
      <item>
         <title></title>
         <author>212506</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212313</link>
         <description><![CDATA[<div>모르는것을 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:32:59 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212313</guid>
      </item>
      <item>
         <title>2511박지훈</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212337</link>
         <description><![CDATA[<div>질량 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:00 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212337</guid>
      </item>
      <item>
         <title>2519이세빈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212487</link>
         <description><![CDATA[<div>밀도 = 질량/부피 (단위 : g/cm,g/ml 등)</div>]]></description>
         <pubDate>2021-05-13 05:33:07 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212487</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212522</link>
         <description><![CDATA[<div>밀도= 질량/부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:08 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212522</guid>
      </item>
      <item>
         <title>2515오동하</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212575</link>
         <description><![CDATA[<div>알류미늄이 물보다 밀도가 더 높아 물에 가라 앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:10 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212575</guid>
      </item>
      <item>
         <title>2509박도윤 </title>
         <author>21250910</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212607</link>
         <description><![CDATA[<div>밀도란?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:12 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212607</guid>
      </item>
      <item>
         <title>2528최원서</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212687</link>
         <description><![CDATA[<div>밀도의 공식에 대해 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:15 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212687</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212712</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=UjHInZLaRJI" />
         <pubDate>2021-05-13 05:33:16 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212712</guid>
      </item>
      <item>
         <title>2508 김현서</title>
         <author>2125084</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212782</link>
         <description><![CDATA[<div>밀도란?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:19 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212782</guid>
      </item>
      <item>
         <title>2511</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212898</link>
         <description><![CDATA[<div>밀도=질량÷부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:23 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212898</guid>
      </item>
      <item>
         <title>2524장세은</title>
         <author>2125242</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212923</link>
         <description><![CDATA[<div>밀도=질량/부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:25 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212923</guid>
      </item>
      <item>
         <title>2503김도희</title>
         <author>2125035</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212960</link>
         <description><![CDATA[<div>https://youtu.be/YvIXtalQgTQ</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:26 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520212960</guid>
      </item>
      <item>
         <title>2509박도윤 </title>
         <author>21250910</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213002</link>
         <description><![CDATA[<div>밀도가 무엇인지 알게됬다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:28 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213002</guid>
      </item>
      <item>
         <title>2515오동하</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213072</link>
         <description><![CDATA[<div>밀도를 구하는 공식은 무엇인가요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:32 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213072</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213176</link>
         <description><![CDATA[<div>밀도=질량/부피 (단위: g/cm³, g/ml 등)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:36 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213176</guid>
      </item>
      <item>
         <title>2508 김현서</title>
         <author>2125084</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213188</link>
         <description><![CDATA[<div>밀도에 대해 더 잘 알게 되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:36 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213188</guid>
      </item>
      <item>
         <title>2518 이경은</title>
         <author>21251810</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213258</link>
         <description><![CDATA[<div>밀도의 공식은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:39 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213258</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213265</link>
         <description><![CDATA[<div>밀도=질량나누기 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:40 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213265</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213338</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=CDJpuWvyMjM" />
         <pubDate>2021-05-13 05:33:43 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213338</guid>
      </item>
      <item>
         <title>2515오동하</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213378</link>
         <description><![CDATA[<div>밀도의 단위, 식을 알게 됐다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:45 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213378</guid>
      </item>
      <item>
         <title>2521 이채미</title>
         <author>21252110</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213399</link>
         <description><![CDATA[<div>- 알류미늄이 물보다 밀도가 커서 가라앉는다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:46 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213399</guid>
      </item>
      <item>
         <title>2517유승원</title>
         <author>2125173</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213445</link>
         <description><![CDATA[<div>물에 풍선을 올리면 풍선이 물 위에 뜬다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:48 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213445</guid>
      </item>
      <item>
         <title>2511박지훈</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213559</link>
         <description><![CDATA[<div>https://youtu.be/9IlF62LJGFg</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:33:54 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213559</guid>
      </item>
      <item>
         <title>2507김채윤</title>
         <author>2125073</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213826</link>
         <description><![CDATA[<div><br></div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=LMRZJe3aRdM" />
         <pubDate>2021-05-13 05:34:06 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213826</guid>
      </item>
      <item>
         <title>2511</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213864</link>
         <description><![CDATA[<div>재미있다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:08 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213864</guid>
      </item>
      <item>
         <title>2518이경은</title>
         <author>21251810</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213969</link>
         <description><![CDATA[<div>밀도에 대하여 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:12 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520213969</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214072</link>
         <description><![CDATA[<div>헬륨을 넣은 풍선이 하늘 위로 뜬다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:17 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214072</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214244</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다.&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:25 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214244</guid>
      </item>
      <item>
         <title>2510박지현</title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214278</link>
         <description><![CDATA[<div>단위 부피당 질량 → 질량을 부피로 나눈 값</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:26 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214278</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214337</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=x0mpRbXcMG4" />
         <pubDate>2021-05-13 05:34:29 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214337</guid>
      </item>
      <item>
         <title>2503김도희</title>
         <author>2125035</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214397</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉음</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:32 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214397</guid>
      </item>
      <item>
         <title>2524장세은</title>
         <author>2125242</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214740</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=6kLxPPfi6n4" />
         <pubDate>2021-05-13 05:34:44 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214740</guid>
      </item>
      <item>
         <title>2525전영건</title>
         <author>2125256</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214775</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:45 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214775</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214852</link>
         <description><![CDATA[<div>밀도를 구하는 공식은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:48 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214852</guid>
      </item>
      <item>
         <title>2511박지훈</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214900</link>
         <description><![CDATA[<div>밀도가 큰 물질은 가라앉나요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:50 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214900</guid>
      </item>
      <item>
         <title>2513 배재민</title>
         <author>2125137</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214908</link>
         <description><![CDATA[<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 질량<br>질량 : -------<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:50 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214908</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214999</link>
         <description><![CDATA[<div>밀도를 구하는 공식을 적으시오.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:54 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520214999</guid>
      </item>
      <item>
         <title>2503김도희</title>
         <author>2125035</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215062</link>
         <description><![CDATA[<div>밀도란 무엇인가요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:34:58 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215062</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215110</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=S9IrcZ80-Jo" />
         <pubDate>2021-05-13 05:35:00 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215110</guid>
      </item>
      <item>
         <title>2525전영</title>
         <author>2125256</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215307</link>
         <description><![CDATA[<div>밀도란 무엇일까요</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:08 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215307</guid>
      </item>
      <item>
         <title>2526전준민</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215429</link>
         <description><![CDATA[<div>밀도의 뜻 단위 등 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:13 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215429</guid>
      </item>
      <item>
         <title>2525전영건</title>
         <author>2125256</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215670</link>
         <description><![CDATA[<div>밀도에 대해서 알게돼었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:20 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215670</guid>
      </item>
      <item>
         <title>2511박지훈</title>
         <author>2125119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215729</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:23 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215729</guid>
      </item>
      <item>
         <title>2513</title>
         <author>2125137</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215748</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=qY-xq6RWAWo" />
         <pubDate>2021-05-13 05:35:24 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215748</guid>
      </item>
      <item>
         <title>2504김동현 </title>
         <author>21250410</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215917</link>
         <description><![CDATA[<div>밀도가 작을수록 물위로 뜨고 클수록 물 아래로 가라앉는다 라는 걸 알게 되었다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:29 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215917</guid>
      </item>
      <item>
         <title>2517유승원</title>
         <author>2125173</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215980</link>
         <description><![CDATA[<div>밀도는 물질을 구별할 수 있는○○의 ○○이다.<br>빈칸에 들어갈 말은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:32 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520215980</guid>
      </item>
      <item>
         <title>2521 이채미</title>
         <author>21252110</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216064</link>
         <description><![CDATA[<div>밀도의 정확한 뜻은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:35 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216064</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216101</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:37 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216101</guid>
      </item>
      <item>
         <title>2519 이세빈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216368</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=LMRZJe3aRdM" />
         <pubDate>2021-05-13 05:35:48 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216368</guid>
      </item>
      <item>
         <title>2507김채윤</title>
         <author>2125073</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216471</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도라 커서 알루미은 물에 가라앉는다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:52 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216471</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216520</link>
         <description><![CDATA[<div>구리(밀도:8.96 g/cm³) 는 물(밀도:1.00g/cm³)에 가라앉는다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:54 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216520</guid>
      </item>
      <item>
         <title>2503김도희</title>
         <author>2125035</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216539</link>
         <description><![CDATA[<div>밀도와 밀도를 구하는 식을 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:55 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216539</guid>
      </item>
      <item>
         <title>2521 이채미</title>
         <author>21252110</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216556</link>
         <description><![CDATA[<div>밀도에 대해서 더 자세히 알게되었다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:55 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216556</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216565</link>
         <description><![CDATA[<div>밀도의 정의란?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:56 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216565</guid>
      </item>
      <item>
         <title>2517유승원</title>
         <author>2125173</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216645</link>
         <description><![CDATA[<div>밀도의 공식에 대해 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:35:58 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216645</guid>
      </item>
      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216785</link>
         <description><![CDATA[<div>단위 부피당 질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:05 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520216785</guid>
      </item>
      <item>
         <title>2501곽유라</title>
         <author>21250119</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217118</link>
         <description><![CDATA[<div>밀도에 대해 잘 알게 되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:19 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217118</guid>
      </item>
      <item>
         <title>2510박지현</title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217152</link>
         <description><![CDATA[<div>두 물질의 부피가 같을 때 질량이 클수록 밀도가 크다<br>두 물질의 질량이 같을 때 부피가 작을수록 밀도가 크다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:20 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217152</guid>
      </item>
      <item>
         <title>2523 임나연</title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217354</link>
         <description><![CDATA[<div>단위 부피당 질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:30 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217354</guid>
      </item>
      <item>
         <title></title>
         <author>2125137</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217440</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 크므로 알루미늄은 물에 가라앉는다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:33 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217440</guid>
      </item>
      <item>
         <title>2507김채윤</title>
         <author>2125073</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217469</link>
         <description><![CDATA[<div>밀도의 뜻은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:35 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217469</guid>
      </item>
      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217616</link>
         <description><![CDATA[<div>질량, 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:41 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217616</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217644</link>
         <description><![CDATA[<div>혼합물은 밀도가 일정하다<br>○/×</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:42 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217644</guid>
      </item>
      <item>
         <title>2524장세은</title>
         <author>2125242</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217815</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉음.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:51 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217815</guid>
      </item>
      <item>
         <title>2519 이세빈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217903</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 커서 알루미늄은 물에 가라앉는다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:36:55 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520217903</guid>
      </item>
      <item>
         <title>2513</title>
         <author>2125137</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218158</link>
         <description><![CDATA[<div>부피가 일정할데 질량이 크면 밀도가 커지나요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:07 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218158</guid>
      </item>
      <item>
         <title>2524장세은</title>
         <author>2125242</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218362</link>
         <description><![CDATA[<div>밀도란?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:15 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218362</guid>
      </item>
      <item>
         <title></title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218726</link>
         <description><![CDATA[<div>밀도 = 부피/질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:28 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218726</guid>
      </item>
      <item>
         <title>2524장세은</title>
         <author>2125242</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218789</link>
         <description><![CDATA[<div>밀도에 대해 많은것을 알았다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:31 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218789</guid>
      </item>
      <item>
         <title>2513</title>
         <author>2125137</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218875</link>
         <description><![CDATA[<div>밀도와 밀도의 예를 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:35 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218875</guid>
      </item>
      <item>
         <title>2514소영훈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218890</link>
         <description><![CDATA[<div>물과 색소를 섞은 물중 뭐가 밀도가 높을까</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:36 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520218890</guid>
      </item>
      <item>
         <title>2523 임나연 </title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219056</link>
         <description><![CDATA[<div>질량 , 부피&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:43 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219056</guid>
      </item>
      <item>
         <title>2519이세빈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219091</link>
         <description><![CDATA[<div>물질이 뜨거나 가라앉는 현상은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:46 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219091</guid>
      </item>
      <item>
         <title>2507김채윤</title>
         <author>2125073</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219100</link>
         <description><![CDATA[<div>밀도의 공식을 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:46 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219100</guid>
      </item>
      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219271</link>
         <description><![CDATA[<div>부피/질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:37:54 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219271</guid>
      </item>
      <item>
         <title>2510박</title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219932</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=qY-xq6RWAWo" />
         <pubDate>2021-05-13 05:38:16 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520219932</guid>
      </item>
      <item>
         <title>2519이세빈</title>
         <author></author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220052</link>
         <description><![CDATA[<div>밀도의 단위에 대해 알게됬다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:38:21 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220052</guid>
      </item>
      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220366</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=LMRZJe3aRdM" />
         <pubDate>2021-05-13 05:38:35 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220366</guid>
      </item>
      <item>
         <title></title>
         <author>2125058</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220496</link>
         <description><![CDATA[<div>밀도 단위 부피질랑</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:38:41 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220496</guid>
      </item>
      <item>
         <title></title>
         <author>2125058</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220626</link>
         <description><![CDATA[<div>질 부</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:38:46 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220626</guid>
      </item>
      <item>
         <title></title>
         <author>2125058</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220739</link>
         <description><![CDATA[<div>밀 부 질</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:38:51 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520220739</guid>
      </item>
      <item>
         <title>2523 임나연 </title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520221216</link>
         <description><![CDATA[<div>밀도 = 질량 나누기 부피</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:39:12 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520221216</guid>
      </item>
      <item>
         <title>2510박지현</title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520221825</link>
         <description><![CDATA[<div>알루미늄이 물보다 밀도가 크므로 알루미늄은 물에 가라앉는다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:39:34 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520221825</guid>
      </item>
      <item>
         <title>2523 임나연 </title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222054</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=qY-xq6RWAWo" />
         <pubDate>2021-05-13 05:39:43 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222054</guid>
      </item>
      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222138</link>
         <description><![CDATA[<div>알루미늄이 물보다 커서 알루미늄은 물에 가라앉음</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:39:47 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222138</guid>
      </item>
      <item>
         <title>2529하지수</title>
         <author>2125295</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222373</link>
         <description><![CDATA[<div>단소부피당질량</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:39:55 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222373</guid>
      </item>
      <item>
         <title>2510박지현</title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222642</link>
         <description><![CDATA[<div>밀도의 단위는 무엇인가요?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:40:07 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222642</guid>
      </item>
      <item>
         <title>2523임나연 </title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222716</link>
         <description><![CDATA[<div>기름이 물에 뜨는것 이다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:40:12 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222716</guid>
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      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222789</link>
         <description><![CDATA[<div>밀도 구하는 공식은?</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:40:16 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520222789</guid>
      </item>
      <item>
         <title>2523 임나연</title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223255</link>
         <description><![CDATA[<div>밀도가 큰 물질은 가라 앉나요 ?&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:40:36 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223255</guid>
      </item>
      <item>
         <title></title>
         <author>21251012</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223426</link>
         <description><![CDATA[<div>밀도의 단위를 알게되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:40:44 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223426</guid>
      </item>
      <item>
         <title>2502 권은서</title>
         <author>2125027</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223475</link>
         <description><![CDATA[<div>밀도 공식을 알게 되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:40:46 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223475</guid>
      </item>
      <item>
         <title>2523 임나연 </title>
         <author>ryhy72ddgr</author>
         <link>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223754</link>
         <description><![CDATA[<div>밀도를 구하는 식을 알게 되었다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 05:41:00 UTC</pubDate>
         <guid>https://padlet.com/02estel13/yoqh22283zd7v18j/wish/1520223754</guid>
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