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      <title>Chaleur mind map by Sylvie Chu</title>
      <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2022-11-09 13:21:46 UTC</pubDate>
      <lastBuildDate>2022-11-15 19:14:50 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet.net/icons/png/1f525.png</url>
      </image>
      <item>
         <title>Chaleur</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376786979</link>
         <description><![CDATA[<div>énergie thermique (transfert d’énergie thermique entre 2 milieux)</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:25:04 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376786979</guid>
      </item>
      <item>
         <title>Q=mcΔT</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376801528</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:33:31 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376801528</guid>
      </item>
      <item>
         <title>Q (en Joules)</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376804941</link>
         <description><![CDATA[<div>Chaleur d'une substance (dégagée ou absorbée)</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:35:38 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376804941</guid>
      </item>
      <item>
         <title>ΔT (en degré celsius)</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376812809</link>
         <description><![CDATA[<div>Variation de température = T<sub>finale</sub> - T<sub>initiale</sub><br>ΔT positif: substance qui se réchauffe<br>ΔT négatif: substance qui se refroidi</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:40:01 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376812809</guid>
      </item>
      <item>
         <title>Réaction endothermique</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376819431</link>
         <description><![CDATA[<div>Énergie absorbée<br>Bilan énergétique positif<br>Provient du milieu environnant</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:43:57 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376819431</guid>
      </item>
      <item>
         <title>Réaction exothermique</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376819765</link>
         <description><![CDATA[<div>Énergie dégagée<br>Bilan énergétique négatif<br>Est absorbé par le milieu environnant</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:44:09 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376819765</guid>
      </item>
      <item>
         <title>c (en J / g °C)</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376823786</link>
         <description><![CDATA[<div>Capacité thermique massique</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:46:25 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376823786</guid>
      </item>
      <item>
         <title>m (en g)</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376824878</link>
         <description><![CDATA[<div>masse </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:47:07 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376824878</guid>
      </item>
      <item>
         <title>Énergie thermique</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376828703</link>
         <description><![CDATA[<div>capacité de faire du travail ou provoquer un changement (1 J = 1N x 1m)</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:49:25 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376828703</guid>
      </item>
      <item>
         <title>Système isolé</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376836869</link>
         <description><![CDATA[<div>AUCUN&nbsp;échange de la matière avec le milieu environnant<br>ex: thermos</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:54:19 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376836869</guid>
      </item>
      <item>
         <title>Système ouvert</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376840284</link>
         <description><![CDATA[<div>Il peut avoir un échange de matière et d'énergie avec le milieu environnant<br>ex: pot ouvert</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:56:19 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376840284</guid>
      </item>
      <item>
         <title>Système fermé</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376842943</link>
         <description><![CDATA[<div>Il peut avoir un échange d'énergie, mais PAS de matière avec le milieu environnant</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:57:41 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376842943</guid>
      </item>
      <item>
         <title>Si réaction exothermique</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376845161</link>
         <description><![CDATA[<div>le calorimètre va absorber l'énergie dégagée et la température augmente</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:58:58 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376845161</guid>
      </item>
      <item>
         <title>Si réaction endothermique</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376846406</link>
         <description><![CDATA[<div>le calorimètre va fournir de l'énergie à la réaction et la température diminue</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 13:59:39 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376846406</guid>
      </item>
      <item>
         <title>Calorimètre</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376848778</link>
         <description><![CDATA[<div>appareil isolé qui permet de prendre les mesures nécessaires<br>(pression constante, système isolé)</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 14:01:03 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376848778</guid>
      </item>
      <item>
         <title>Mots à placés</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376850893</link>
         <description><![CDATA[<div>•Qréaction positif</div><div>•Qréaction négatif</div><div>•Qcalorimètre négatif</div><div>•Qcalorimètre positif</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-09 14:02:18 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2376850893</guid>
      </item>
      <item>
         <title>Le froid</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2378980560</link>
         <description><![CDATA[<div>n'existe pas, donc transfert de CHALEUR</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-10 17:07:23 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2378980560</guid>
      </item>
      <item>
         <title>Types de systèmes</title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2378987053</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-11-10 17:11:05 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2378987053</guid>
      </item>
      <item>
         <title></title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2385373894</link>
         <description><![CDATA[<div>Q<sub>calorimètre</sub> = m<sub>eau</sub>c<sub>eau</sub>ΔT<sub>eau</sub></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 18:59:20 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2385373894</guid>
      </item>
      <item>
         <title></title>
         <author>sylviexchu</author>
         <link>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2385387210</link>
         <description><![CDATA[<div>Q<sub>réaction</sub> = -Q<sub>milieu</sub><br>Q<sub>réaction</sub> = -Q<sub>calorimètre</sub></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 19:08:16 UTC</pubDate>
         <guid>https://padlet.com/sylviexchu/g0ghq29kzvgtan5c/wish/2385387210</guid>
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