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      <title>Classeur de physique chimie 1ère Spé by Msellak</title>
      <link>https://padlet.com/MsKh/Chimie</link>
      <description>Programme de chimie -1ère-spé- Physique-Chimie.


Petite blague du chimiste: 
C&#39;est un neutron qui cherche un appart&#39;. Un propriétaire lui fait visiter et à la fin, le neutron demande: &quot;Le loyer me va, mais inclut-il les charges?&quot;
Le proprio répond: &quot;Pour vous, pas de charges.&quot;</description>
      <language>en-us</language>
      <pubDate>2020-09-06 19:05:30 UTC</pubDate>
      <lastBuildDate>2025-08-26 13:50:59 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Pré-requis de la classe de seconde</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740866691</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-09-12 09:49:31 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740866691</guid>
      </item>
      <item>
         <title>Notions et contenus/Capacités exigibles</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740867591</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-09-12 09:51:51 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740867591</guid>
      </item>
      <item>
         <title>Activité 1: Contrôle-qualité de l&#39;eau du robinet.</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740877546</link>
         <description><![CDATA[<div><strong><mark>Capacités exigibles</mark></strong>:<br>- Déterminer la masse molaire d'une espèce à partir des masses molaires atomiques des éléments qui la composent.<br>- Déterminer la quantité de matière contenue dans un échantillon de corps pur à partir de sa masse et du tableau périodique</div>]]></description>
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         <pubDate>2020-09-12 10:04:04 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740877546</guid>
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      <item>
         <title>Activité 2: Lâcher de ballons</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740882066</link>
         <description><![CDATA[<div><strong><mark>Capacité exigible:</mark></strong><br>Utiliser le volume molaire d'un gaz pour déterminer une quantité de matière</div>]]></description>
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         <pubDate>2020-09-12 10:16:43 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740882066</guid>
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      <item>
         <title>Activité 3: Analyse d&#39;un prélèvement sanguin</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740884016</link>
         <description><![CDATA[<div><mark>Capacité exigible: <br></mark>Déterminer la quantité de matière d'un soluté à partir de sa concentration en masse ou quantité de matière et du volume en solution</div>]]></description>
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         <pubDate>2020-09-12 10:21:51 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740884016</guid>
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      <item>
         <title>Activité 4: Un antiseptique au dosage précis</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740885277</link>
         <description><![CDATA[<div><mark>Capacités exigibles:</mark> <br>- Proposer et mettre en oeuvre un protocole pour réaliser une gamme étalon et déterminer la concentration d'une espèce colorée en solution par des mesures d'absorbances. Tester les limites d'utilisation du protocole.<br>- Déterminer la concentration d'un soluté à partir de données expérimentales relatives à l'absorbance de solutions de concentrations connues.</div>]]></description>
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         <pubDate>2020-09-12 10:25:24 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740885277</guid>
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      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740911459</link>
         <description><![CDATA[<div><mark>Ce qu'il faut retenir!!</mark></div>]]></description>
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         <pubDate>2020-09-12 11:51:48 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740911459</guid>
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      <item>
         <title>Spectrophotomètre</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/740917667</link>
         <description><![CDATA[<div><a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-1-activite-5-video-d-experience/download_inline">Vidéo d'expérience</a>: spectre de la lumière transmise par la solution de sirop de menthe dilué.<br>Pasco spectrometer: <a href="https://www.youtube.com/watch?v=i5BexMng2WY">Présentation</a><br>Pasco spectrometer: <a href="https://www.youtube.com/watch?v=in1peV-lp1g">Loi de Beer-Lambert</a><br><br></div>]]></description>
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         <pubDate>2020-09-12 12:08:43 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/740917667</guid>
      </item>
      <item>
         <title>Notions et contenus /capacités exigibles</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/798285294</link>
         <description><![CDATA[<div>Une femme, française, lauréate du prix Nobel de chimie.</div><div>The 2020 <a href="https://mobile.twitter.com/hashtag/NobelPrize?src=hashtag_click">#NobelPrize</a> in Chemistry has been awarded to Emmanuelle Charpentier and Jennifer A. Doudna “for the development of a method for genome editing.”<br><a href="https://www.nobelprize.org/prizes/physics/2020/summary/">Prix Nobel de Physique</a></div>]]></description>
         <pubDate>2020-10-02 16:28:55 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/798285294</guid>
      </item>
      <item>
         <title>Activité 1: Réactions d&#39;oxydo-réduction</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/798288211</link>
         <description><![CDATA[<div><mark>Objectif</mark><br>Mettre en oeuvre des transformations modélisées par des réactions d'oxydo-réduction et identifier leurs caractéristiques</div>]]></description>
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         <pubDate>2020-10-02 16:29:40 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/798288211</guid>
      </item>
      <item>
         <title>Activité 2: Evolution d&#39;un système chimique</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/798305209</link>
         <description><![CDATA[<div><mark>Objectif:<br></mark>Déterminer la composition finale d'un système finale pour une réaction totale</div>]]></description>
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         <pubDate>2020-10-02 16:34:04 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/798305209</guid>
      </item>
      <item>
         <title>Activité 3: Transformation totale ou non ?</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/798315374</link>
         <description><![CDATA[<div><mark>Objectif:</mark><br>Déterminer l'avancement final d'une  réaction à partir de la description de l'état final.</div>]]></description>
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         <pubDate>2020-10-02 16:36:45 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/798315374</guid>
      </item>
      <item>
         <title>Activité 4: Etat final d&#39;un système chimique</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/798327193</link>
         <description><![CDATA[<div><mark>Objectif:</mark><br>Utiliser un langage de programmation pour déterminer la composition de l'état final d'un système chimique siège d'une transformation chimique totale.</div>]]></description>
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         <pubDate>2020-10-02 16:39:44 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/798327193</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/798339817</link>
         <description><![CDATA[<div><mark>Ce qu'il faut retenir !!</mark></div>]]></description>
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         <pubDate>2020-10-02 16:42:52 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/798339817</guid>
      </item>
      <item>
         <title>DST n° 1</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/801035373</link>
         <description><![CDATA[<div>Corrigé</div>]]></description>
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         <pubDate>2020-10-04 17:35:47 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/801035373</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/819794005</link>
         <description><![CDATA[<div>Capsules vidéos<br>- <a href="https://youtu.be/0XJPgFv_6SQ">Oxydo-réduction</a><br>- <a href="https://youtu.be/M8nRmCpIKiY">Tableau d'avancement </a><br>- <a href="https://youtu.be/Jjl1DjxsWcU">Préparation d’une solution par dillution</a><br>- <a href="https://youtu.be/_Gh_tSBVcGo">Réalisation d’une dillution</a></div>]]></description>
         <pubDate>2020-10-11 16:24:23 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/819794005</guid>
      </item>
      <item>
         <title>Correction d&#39;activités</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/824691062</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-10-13 13:12:52 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/824691062</guid>
      </item>
      <item>
         <title>Devoir maison</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/824832567</link>
         <description><![CDATA[<div>A me rendre au plus 🤬 lundi 2 novembre. </div>]]></description>
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         <pubDate>2020-10-13 13:43:57 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/824832567</guid>
      </item>
      <item>
         <title>Activité 1: Etat final d’un système</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/859785059</link>
         <description><![CDATA[<div><mark>Objectif</mark>: Utiliser un langage de programmation pour déterminer la composition de l'état final d'un système chimique siège d'une transformation chimique totale</div>]]></description>
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         <pubDate>2020-10-25 19:54:14 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/859785059</guid>
      </item>
      <item>
         <title>Activité 2 : Contrôle qualité d’un échantillon de Bétadine</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/859790038</link>
         <description><![CDATA[<div>Objectif: Réaliser un titrage direct avec repérage colorimétrique de l'équivalence pour déterminer la quantité de matière d'une espèce dans un échantillon</div>]]></description>
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         <pubDate>2020-10-25 19:59:01 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/859790038</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/859794567</link>
         <description><![CDATA[<div><mark>Ce qu'il faut retenir!</mark></div>]]></description>
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         <pubDate>2020-10-25 20:03:40 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/859794567</guid>
      </item>
      <item>
         <title>Exercices</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/879006245</link>
         <description><![CDATA[<div><mark>Exos d'oxydo-réduction</mark></div>]]></description>
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         <pubDate>2020-10-31 20:51:58 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/879006245</guid>
      </item>
      <item>
         <title>Capsules vidéos</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/899890319</link>
         <description><![CDATA[<h1><a href="https://youtu.be/dQNsC3M-nTU">Comment réaliser un titrage (colorimétrique)</a></h1><h1><a href="https://youtu.be/xaTfrxmlUTU">Repérage de l'équivalence pour un titrage colorimétrique</a></h1><div>- <a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-4-activite-1-video-d-experience/download_inline">Contrôle de qualité du bétadine</a></div>]]></description>
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         <pubDate>2020-11-07 11:16:12 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/899890319</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/904212945</link>
         <description><![CDATA[<div>Script python</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-11-09 14:08:50 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/904212945</guid>
      </item>
      <item>
         <title>Activité 1: Géométrie des molécules</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/915893920</link>
         <description><![CDATA[<div><mark>Objectif: <br>Observer que le modèle de Lewis, le modèle moléculaire et la représentation obtenue avec un logiciel sont complémentaires.</mark></div>]]></description>
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         <pubDate>2020-11-12 10:33:07 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/915893920</guid>
      </item>
      <item>
         <title>Activité 2: Tableau périodique et électronégativité</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/915905876</link>
         <description><![CDATA[<div><mark>Objectif:<br>observer le lien entre les électronégativités de deux atomes et le polarisation de la liaison</mark></div>]]></description>
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         <pubDate>2020-11-12 10:38:43 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/915905876</guid>
      </item>
      <item>
         <title>Activité 3: Solides de Platon et molécules</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/915910921</link>
         <description><![CDATA[<div><mark>Objectif:<br>Observer les angles des liaisons dans l'espace et justifier leurs valeurs.</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/03f509e30482674159ec91531436f2fc/Act_3_Chp_4.pdf" />
         <pubDate>2020-11-12 10:41:04 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/915910921</guid>
      </item>
      <item>
         <title>Capsules vidéos</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/915929806</link>
         <description><![CDATA[<div><a href="https://youtu.be/gnhJJbkYCTM">Structure des espèces chimiques</a><br><a href="https://youtu.be/QnDn2uvocXE">Schéma de Lewis</a><br><a href="https://youtu.be/-s69hrV0Pjg">Géométrie des molécules</a><br><a href="https://youtu.be/1XFo1giineU">Polarité d'une molécule</a><br><a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-5-activite-4-video-d-experience/download_inline">Déviation d'un filet d'eau</a><br><a href="https://youtu.be/MM0S3xxVhS8?t=5">Corrigé exo d'application</a></div>]]></description>
         <pubDate>2020-11-12 10:49:39 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/915929806</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/935945932</link>
         <description><![CDATA[<div>Ce qu'il faut retenir!!</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/c7df947d6946441fb950c20dc22f6f58/cours_chap_4.pdf" />
         <pubDate>2020-11-18 10:22:52 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/935945932</guid>
      </item>
      <item>
         <title>Exercices</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/936006713</link>
         <description><![CDATA[<div>Exos à faire!!</div>]]></description>
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         <pubDate>2020-11-18 10:43:11 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/936006713</guid>
      </item>
      <item>
         <title>Activité 1: Dissolution de solides dans les solvants</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/950460946</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-11-22 21:58:43 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/950460946</guid>
      </item>
      <item>
         <title>Activité 2: Action des savants</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/950466438</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/d54125b95ad2e52059c70f2ddc4b6541/media.png" />
         <pubDate>2020-11-22 22:03:37 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/950466438</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/950466725</link>
         <description><![CDATA[<div>Cours 1</div>]]></description>
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         <pubDate>2020-11-22 22:03:53 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/950466725</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/950466885</link>
         <description><![CDATA[<div>Cours 2</div>]]></description>
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         <pubDate>2020-11-22 22:04:03 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/950466885</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/950467101</link>
         <description><![CDATA[<div>Cours 3</div>]]></description>
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         <pubDate>2020-11-22 22:04:14 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/950467101</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/969305125</link>
         <description><![CDATA[<div>Correction du DST</div>]]></description>
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         <pubDate>2020-11-29 20:43:46 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/969305125</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/969306781</link>
         <description><![CDATA[<div>Suite</div>]]></description>
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         <pubDate>2020-11-29 20:44:59 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/969306781</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/969307312</link>
         <description><![CDATA[<div>Suite</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/d84fe122c2b1e75469c97518d44cade8/20201127_154601.jpg" />
         <pubDate>2020-11-29 20:45:19 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/969307312</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/975193722</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/b4726157db7510c8bb4b6540c1557ffe/Cours_Chapitre_5.pdf" />
         <pubDate>2020-12-01 11:59:01 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/975193722</guid>
      </item>
      <item>
         <title>Capsules</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/975210047</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/9A5uSigFkcc" />
         <pubDate>2020-12-01 12:08:19 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/975210047</guid>
      </item>
      <item>
         <title>Activité 1: Ondes mécaniques progressives</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/990626908</link>
         <description><![CDATA[<div><mark>Objectif: expliquer á l’aide d’un modèle qualitatif la propagation d’une perturbation mécanique dans un milieu matériel&nbsp;</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/86c916aebc9c2739dfdad8d8a13c1676/1_chap_6_Act_1.pdf" />
         <pubDate>2020-12-05 21:07:22 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/990626908</guid>
      </item>
      <item>
         <title>Activité 2: Epicentre d&#39;un séisme</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/990627559</link>
         <description><![CDATA[<div><mark>Objectif: exploiter la relation entre la durée de propagation, la distance parcourue et la célérité, notamment pour localiser une source d’onde.</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/5c515df50da0b3469f2e4017764df891/1_chap_6_Act_2.pdf" />
         <pubDate>2020-12-05 21:07:56 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/990627559</guid>
      </item>
      <item>
         <title>Activité 3: Cuve à ondes</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/990628356</link>
         <description><![CDATA[<div><mark>Objectif: Comprendre ce qu’est la longueur d’onde, la mesurer et trouver la relation reliant célérité, longueur d’onde et période d’une onde périodique </mark></div>]]></description>
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         <pubDate>2020-12-05 21:08:47 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/990628356</guid>
      </item>
      <item>
         <title>Activité 4: Propagation d&#39;une onde périodique</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/990634674</link>
         <description><![CDATA[<div><mark>Objectif: faire le lien entre les paramètres d’un signal et sa représentation, puis simuler la propagation d’une onde périodique.</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/ec28272bc9a73378801649311bbcafb7/1_chap_6_Act_4.pdf" />
         <pubDate>2020-12-05 21:15:32 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/990634674</guid>
      </item>
      <item>
         <title>Activité 5: Principe d&#39;un sonar</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/990635999</link>
         <description><![CDATA[<div><mark>Objectif: Mettre au point, étudier et utiliser un sonar</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/308798fc33855dca4f2dd4ecd444e64a/1_chap_6_Act_5.pdf" />
         <pubDate>2020-12-05 21:17:11 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/990635999</guid>
      </item>
      <item>
         <title>Capsules</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/997775865</link>
         <description><![CDATA[<div>Onde sonore<br><a href="https://youtu.be/jXc1lbTlLlw">Production d’un signal sonore </a><br><a href="https://youtu.be/uoUm34CnHdE">Célérité du son avec phyphox</a><br><a href="https://youtu.be/e7LLOzJJXOU">Onde mécanique progressive</a><br><a href="https://youtu.be/FKjkzyELVfg">Onde mécanique périodique</a><br><a href="https://youtu.be/JFcyCaW-lsw">Fonctions sinusoïdales</a></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/7c3447fc17998474f6c06eeadb62c55d/c16_p326_son_bougies.mp4" />
         <pubDate>2020-12-08 12:22:32 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/997775865</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1014039035</link>
         <description><![CDATA[<div>Script python</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/6f303253c3920bac0651451704c14f1a/15_onde.zip" />
         <pubDate>2020-12-13 19:14:03 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1014039035</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1020032621</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/9824b1ca6172bf84022234a0a1528c6e/Cours_chap_6_1ere.pdf" />
         <pubDate>2020-12-15 14:21:46 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1020032621</guid>
      </item>
      <item>
         <title>Activité 1: Observation d&#39;une image, mise au point</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1063738516</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/4a55acd2070a1cf4d582c2ab0bb14ecb/chap_7_Act_1.pdf" />
         <pubDate>2021-01-07 15:59:38 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1063738516</guid>
      </item>
      <item>
         <title>Activité 2: Distance focale d&#39;une lentille convergente</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1063756074</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/0860c537be5b32f9178a12396e8559c0/Chap_7_Act_2.pdf" />
         <pubDate>2021-01-07 16:03:04 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1063756074</guid>
      </item>
      <item>
         <title>Activité 3 : Relation de conjugaison</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1063782565</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/15c2d3742499ecfe8a7fc26d6f0ab9f5/Chap_7_Act_3.pdf" />
         <pubDate>2021-01-07 16:07:56 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1063782565</guid>
      </item>
      <item>
         <title>Activité 4: Synthèses des couleurs</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1063807805</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/d68d9da3bbd9da42b2c76c036a582470/Chap_7_Act_4.pdf" />
         <pubDate>2021-01-07 16:12:34 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1063807805</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1063811958</link>
         <description><![CDATA[<div><mark>Ce qu'il faut retenir!!</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/84ba8d50f6bd6289534b9228631750fc/cours_chap_7.pdf" />
         <pubDate>2021-01-07 16:13:13 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1063811958</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1096238727</link>
         <description><![CDATA[<div>Capsule video: image et couleur </div>]]></description>
         <enclosure url="https://youtu.be/OwljUcfaJLo" />
         <pubDate>2021-01-17 21:26:49 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1096238727</guid>
      </item>
      <item>
         <title>Activité 1: Ondes électromagnétiques dans la vie courante</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1103466657</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/ec679de806411c7c1097c3e17d9d71eb/Chap_8_Act_1.pdf" />
         <pubDate>2021-01-19 21:21:17 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1103466657</guid>
      </item>
      <item>
         <title>Activité 2: Effet photoélectrique</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1103471454</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/db32e92f59d76174d95bbe0dd62903f8/Chap_8_Act_2.pdf" />
         <pubDate>2021-01-19 21:22:54 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1103471454</guid>
      </item>
      <item>
         <title>Activité 3: Niveaux d&#39;énergie d&#39;un atome</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1103530114</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/d19e77d089ca3950c906de37529724b6/Chap_8_Act_3.pdf" />
         <pubDate>2021-01-19 21:45:23 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1103530114</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1103542554</link>
         <description><![CDATA[<div>Ce qu'il faut retenir</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/487b83670397483105cbd76437f83277/Chap_8_Cours.pdf" />
         <pubDate>2021-01-19 21:50:39 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1103542554</guid>
      </item>
      <item>
         <title>Capsules vidéo</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1103550516</link>
         <description><![CDATA[<div><a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-20-activite-2-video-effet-photoelectrique/download">Effet photoélectriq</a>ue</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-01-19 21:54:17 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1103550516</guid>
      </item>
      <item>
         <title>capsule</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1148468111</link>
         <description><![CDATA[<div><a href="https://sirius.nathan.fr/9782091729251/assets/chap-20-video-debat-2/download">Effet photoélectrique</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-02-01 13:02:53 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1148468111</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1203529070</link>
         <description><![CDATA[<div>Ce qu'il faut retenir!!</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/a262ab728d34723040cab5f622c31a6d/compos_s_organiques.pdf" />
         <pubDate>2021-02-15 12:47:49 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1203529070</guid>
      </item>
      <item>
         <title>Capsules vidéos</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1203532332</link>
         <description><![CDATA[<div><a href="https://youtu.be/LP8UjxV0scQ">structure des molécules organiques </a><br><a href="https://youtu.be/1xHWO9mIRYM">spectroscopie IR</a></div>]]></description>
         <enclosure url="https://youtu.be/U0Hu3-J0igE" />
         <pubDate>2021-02-15 12:49:11 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1203532332</guid>
      </item>
      <item>
         <title>Exercices</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1203683681</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/91a49d82f62f5f892a21c72d1c4a9070/Exos_compos_s_organiques.pdf" />
         <pubDate>2021-02-15 13:43:31 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1203683681</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1247798038</link>
         <description><![CDATA[<div>spectroscopie infrarouge</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/a26eecce7106e3f69499140a2d9e1a08/Spectroscopie_infrarouge.pdf" />
         <pubDate>2021-02-27 07:55:58 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1247798038</guid>
      </item>
      <item>
         <title>Cours</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1248024928</link>
         <description><![CDATA[<div>Ce qu'il faut retenir!!</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/44217a76a67e88f56b9bf9566fb464fb/cours_chap_10.pdf" />
         <pubDate>2021-02-27 12:04:43 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1248024928</guid>
      </item>
      <item>
         <title>Capsules</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1248028552</link>
         <description><![CDATA[<div><a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-8-activite-2-video-synthese-d-un-ecran-solaire/download">Synthèse d'un écran solaire</a><br><a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-8-activite-2-video-synthese-d-un-ecran-solaire/download">Purification </a><br><a href="https://sirius.nathan.fr/sirius2019-1re/assets/chap-8-activite-4-video-isolement-du-produit/download">isolement du produit</a></div>]]></description>
         <enclosure url="https://sirius.nathan.fr/sirius2019-1re/assets/chap-8-activite-3-video-purification-de-la-dba/download" />
         <pubDate>2021-02-27 12:08:40 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1248028552</guid>
      </item>
      <item>
         <title>Activité1: Synthèse &quot;verte&quot; du camphre</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1278488229</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/32558245815562e17ea1a0ee6fc0f86b/Activit__documentaire.pdf" />
         <pubDate>2021-03-07 13:07:22 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1278488229</guid>
      </item>
      <item>
         <title></title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1287607637</link>
         <description><![CDATA[<div>Exercices IR</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/f7ba075601051168186cc943917bad27/Chimie_IR_0.pdf" />
         <pubDate>2021-03-09 14:11:54 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1287607637</guid>
      </item>
      <item>
         <title>Exercices</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1296583075</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/675bdbdec782f03284c4884390e7a2d3/Exos_synth_se_organique.pdf" />
         <pubDate>2021-03-11 06:18:36 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1296583075</guid>
      </item>
      <item>
         <title>Activité expérimentale</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1296585079</link>
         <description><![CDATA[<div>Synthèse d'un écran solaire</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/378b44f1d133f653c6591e571a07704b/synth_se__cran_solaire.pdf" />
         <pubDate>2021-03-11 06:19:25 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1296585079</guid>
      </item>
      <item>
         <title>Suite corrigé exo menthone</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1347367058</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/709865095/bb093c4fb8d7838d4011cab681ef223b/Exo_menthone_.pdf" />
         <pubDate>2021-03-24 11:38:59 UTC</pubDate>
         <guid>https://padlet.com/MsKh/Chimie/wish/1347367058</guid>
      </item>
      <item>
         <title>Activité 1 : Combustions : applications usuelles et risques associés</title>
         <author>MsKh</author>
         <link>https://padlet.com/MsKh/Chimie/wish/1361060620</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-03-28 10:03:35 UTC</pubDate>
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         <title>Activité 2 : De l’énergie pour la cuisson</title>
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         <title>Cours</title>
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         <title>Exo 1</title>
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         <title>Exo 2</title>
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         <title>Activité 1: Thalès, un précurseur </title>
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         <description><![CDATA[<div>voir vidéo de l'expérience!!</div>]]></description>
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         <title>Activité 3: Force et champ</title>
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         <title>Cours</title>
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         <pubDate>2021-04-04 15:36:33 UTC</pubDate>
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         <title>Capsules vidéos</title>
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         <title>Correction exos</title>
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         <title>Cours</title>
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         <title>Latispro: version gratuite pour les élèves</title>
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         <title>Vidéo de pointage</title>
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         <title>Animation géométrie dynamique</title>
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         <title>fichier geoGebra</title>
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         <title>Activité 1: Comment modéliser les fluides?</title>
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         <title>Cours</title>
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         <title>Cours </title>
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         <pubDate>2021-05-25 15:27:07 UTC</pubDate>
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         <pubDate>2021-05-29 06:22:43 UTC</pubDate>
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         <title>Cours</title>
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