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      <title>Seconde  Physique Chimie 2025/2026 by JY Capdevielle-Fidel</title>
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      <description></description>
      <language>en-us</language>
      <pubDate>2025-08-21 13:01:46 UTC</pubDate>
      <lastBuildDate>2026-05-25 09:59:43 UTC</lastBuildDate>
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         <title>Chapitre 1 : Corps purs et mélanges</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3566464937</link>
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         <pubDate>2025-09-03 07:00:22 UTC</pubDate>
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      <item>
         <title>Chapitre 1 : Corps purs et mélanges</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3566466168</link>
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         <pubDate>2025-09-03 07:01:12 UTC</pubDate>
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         <title>Activité n°1 : Vous avez dit mélange...</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3566467105</link>
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         <pubDate>2025-09-03 07:01:47 UTC</pubDate>
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      <item>
         <title>FC n°1 (1) : Quelques définitions</title>
         <author>capde</author>
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         <pubDate>2025-09-03 07:14:41 UTC</pubDate>
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         <title>Activité n°2 : Une maison habitable</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3578609213</link>
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         <pubDate>2025-09-10 17:37:40 UTC</pubDate>
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         <title>Présentation de l&#39;année</title>
         <author>capde</author>
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         <pubDate>2025-09-10 17:38:57 UTC</pubDate>
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         <title>Quelques exercices</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3578612893</link>
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         <pubDate>2025-09-10 17:40:09 UTC</pubDate>
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         <title>Activité n°1 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3578613588</link>
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         <pubDate>2025-09-10 17:40:42 UTC</pubDate>
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         <title>FC n°1 (1) : diaporama</title>
         <author>capde</author>
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         <pubDate>2025-09-12 08:32:38 UTC</pubDate>
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         <title>FC n°1 (2) : Identification et composition</title>
         <author>capde</author>
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         <pubDate>2025-09-13 16:07:26 UTC</pubDate>
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         <title>Quelques exercices : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3586925253</link>
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         <pubDate>2025-09-16 05:22:37 UTC</pubDate>
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         <title>Activité n°2 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3586928524</link>
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         <pubDate>2025-09-16 05:23:33 UTC</pubDate>
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         <title>Activité n°3 : Triste mardi</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3602534973</link>
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         <pubDate>2025-09-24 20:31:41 UTC</pubDate>
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      <item>
         <title>Activité n°3 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3605473899</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-26 07:58:09 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3605473899</guid>
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         <title>FC n°1 (2) : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3605474662</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-26 07:58:50 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3605474662</guid>
      </item>
      <item>
         <title>Activité n°4 : Trop de sucre</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3614985768</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-02 08:04:05 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3614985768</guid>
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      <item>
         <title>Chapitre 2 : Les solutions aqueuses</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3615114755</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-02 09:47:30 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3615114755</guid>
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      <item>
         <title>Chapitre 2 : Les solutions aqueuses</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3615115646</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-02 09:48:19 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3615115646</guid>
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      <item>
         <title>Activité n°5 : Du sérum &quot;maison&quot;</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3615115957</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-02 09:48:39 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3615115957</guid>
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      <item>
         <title>FC n°2 : Les solutions aqueuses</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3615117403</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-02 09:49:47 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3615117403</guid>
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      <item>
         <title>Activité n°4 : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3623314416</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-08 09:21:12 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3623314416</guid>
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      <item>
         <title>Activité n°6 : Utiliser la concentration en masse</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3623316297</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-08 09:22:42 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3623316297</guid>
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      <item>
         <title>Chapitres 1 et 2</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3623317341</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-08 09:23:33 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3623317341</guid>
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      <item>
         <title>FC n°2 : Diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3625659735</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-09 17:20:20 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3625659735</guid>
      </item>
      <item>
         <title>Activité n°6 : Correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3625660562</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-09 17:21:01 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3625660562</guid>
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      <item>
         <title>Activité n°5 : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3625661193</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-09 17:21:38 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3625661193</guid>
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      <item>
         <title>Activité n°7 : L&#39;horreur dans le bassin</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3633361720</link>
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         <pubDate>2025-10-15 08:17:14 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3633361720</guid>
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      <item>
         <title>Chapitre 2 : Les solutions aqueuses</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3633362698</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-15 08:17:54 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3633362698</guid>
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      <item>
         <title>Exercices dilution</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3633363118</link>
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         <pubDate>2025-10-15 08:18:14 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3633363118</guid>
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      <item>
         <title>Quelques exercices</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3637716437</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-10-17 13:59:19 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3637716437</guid>
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      <item>
         <title>Activité n°7 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3679304371</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-12 14:03:08 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3679304371</guid>
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      <item>
         <title>Quelques exercices : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3679305435</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-12 14:03:43 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3679305435</guid>
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      <item>
         <title>Activité n°8 : Comment écrire...</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3681650442</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-13 18:21:07 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3681650442</guid>
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      <item>
         <title>Activité n°8 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3681651228</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-13 18:21:43 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3681651228</guid>
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      <item>
         <title>Activité n°9 : Fabriquer et utiliser une échelle de teintes</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3690763217</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-19 21:44:46 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3690763217</guid>
      </item>
      <item>
         <title>FC n°3 : Un modèle pour l&#39;atome</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3695200296</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-23 20:07:04 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3695200296</guid>
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      <item>
         <title>Chapitre 3 : Un modèle pour l&#39;atome</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3695200469</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-23 20:07:29 UTC</pubDate>
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      <item>
         <title>Activité n°10 : Au cœur de l&#39;atome</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3695200720</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-23 20:08:12 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3695200720</guid>
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      <item>
         <title>Activité n°10 : Les modèles de l&#39;atome de l&#39;antiquité à nos jours</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3699260278</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-11-26 08:12:34 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3699260278</guid>
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      <item>
         <title>Chapitre 4 : Le cortège électronique des atomes</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3709178741</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-12-03 20:56:35 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3709178741</guid>
      </item>
      <item>
         <title>FC n°4 : Le cortège électronique des atomes</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3709179371</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-03 20:57:18 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3709179371</guid>
      </item>
      <item>
         <title>FC n°4 : Vidéo</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3709179639</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-03 20:57:34 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3709179639</guid>
      </item>
      <item>
         <title>FC n°4 : Exemples</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3709221835</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-03 21:55:23 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3709221835</guid>
      </item>
      <item>
         <title>Activité n°10 : Frise</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3712803984</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-06 17:30:36 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3712803984</guid>
      </item>
      <item>
         <title>Scènes de la vie scientifique</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3714895836</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-08 18:16:31 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3714895836</guid>
      </item>
      <item>
         <title>Scènes de la vie scientifique (liste actualisée, 28 février)</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3714899171</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/c629705387c1a5efe2d22e417e912622/A4_Groupes.pptx" />
         <pubDate>2025-12-08 18:19:01 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3714899171</guid>
      </item>
      <item>
         <title>Chapitres 3,4 et 5</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3714899774</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-08 18:19:37 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3714899774</guid>
      </item>
      <item>
         <title>Exercices sur l&#39;atome</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3718194338</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-10 20:23:39 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3718194338</guid>
      </item>
      <item>
         <title>Activité n°11 : Configuration électronique, tableau...</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3718196748</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-10 20:25:48 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3718196748</guid>
      </item>
      <item>
         <title>Activité n°11 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3725813418</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-17 09:12:45 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3725813418</guid>
      </item>
      <item>
         <title>Exercices sur les atomes : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3725830044</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/f10a665d76fcdc8117d567e412c2c1ca/Exercice_chapitre_3.pptx" />
         <pubDate>2025-12-17 09:31:54 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3725830044</guid>
      </item>
      <item>
         <title>Exercices sur les chapitres 3 et 4</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3725830764</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-17 09:32:44 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3725830764</guid>
      </item>
      <item>
         <title>Exercices sur les chapitres 3 et 4 : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3725831623</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-17 09:33:37 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3725831623</guid>
      </item>
      <item>
         <title>Étude de l&#39;Alodont : correction</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3725832802</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/3e0923b2a06408f9a55995789e688ff7/X_dilution_correction.pdf" />
         <pubDate>2025-12-17 09:34:55 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3725832802</guid>
      </item>
      <item>
         <title>Étude de l&#39;Alodont</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3725833421</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-17 09:35:43 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3725833421</guid>
      </item>
      <item>
         <title>Tableau périodique : Vidéo</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3742808519</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/5db62f5249ec0c4fa01961b11e3cba0d/Mendeleiev.mp4" />
         <pubDate>2026-01-07 12:20:45 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3742808519</guid>
      </item>
      <item>
         <title>FC n°4 : le tableau périodique</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3742808898</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-01-07 12:21:13 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3742808898</guid>
      </item>
      <item>
         <title>Chapitre 5 : Vers des entités plus stables</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3742811794</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-01-07 12:24:43 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3742811794</guid>
      </item>
      <item>
         <title>FC n°5 : Vers des entités chimiques plus stables</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3742822554</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-01-07 12:36:21 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3742822554</guid>
      </item>
      <item>
         <title>FC n°5 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3742822828</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-01-07 12:36:39 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3742822828</guid>
      </item>
      <item>
         <title>Activité n°12 : Méfiez-vous des ions</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3743409037</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-01-07 21:11:29 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3743409037</guid>
      </item>
      <item>
         <title>Chapitre 6 : Les signaux sonores</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3765108390</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-01-26 20:08:53 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3765108390</guid>
      </item>
      <item>
         <title>Activité n°15 : un peu de musique</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774387505</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/87efc75d11313626bfb15e15837b423f/C1_Activit__n_15__Un_petit_peu_de_musique.pdf" />
         <pubDate>2026-02-02 22:23:11 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774387505</guid>
      </item>
      <item>
         <title>Activité n°13 : Établir un schéma de Lewis</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774388398</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-02-02 22:24:42 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774388398</guid>
      </item>
      <item>
         <title>Activité n°13 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774388754</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/a732173e2e8c3264629641096777c0d8/C3_Activit__n_13.pptx" />
         <pubDate>2026-02-02 22:25:18 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774388754</guid>
      </item>
      <item>
         <title>Exercices</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774389027</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/9674f1ab143c6b09647c95285cc10f38/C1_Entit_s_plus_stables_exercices.pdf" />
         <pubDate>2026-02-02 22:25:49 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774389027</guid>
      </item>
      <item>
         <title>Correction des exercices</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774389384</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-02-02 22:26:28 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774389384</guid>
      </item>
      <item>
         <title>Activité n°15 : Son n°1</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774404030</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/71a27e5aa633e3b8a6925c327389a82b/Son_n_1.mp3" />
         <pubDate>2026-02-02 22:51:19 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774404030</guid>
      </item>
      <item>
         <title>Activité n°15 : Son n°2</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774404300</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/94883c4c3a8b718daebfe6c7c0bbc847/Son_n_2.mp3" />
         <pubDate>2026-02-02 22:51:56 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774404300</guid>
      </item>
      <item>
         <title>Activité n°15 : son n°3</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774407640</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/635c29640854342994be5fb1e0e87c9b/Son_n_3.mp3" />
         <pubDate>2026-02-02 22:58:07 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774407640</guid>
      </item>
      <item>
         <title>Activité n°14 : son n°4</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774408320</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/370886119a7edd468631df9a40297da4/Son_n_4.mp3" />
         <pubDate>2026-02-02 22:58:47 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774408320</guid>
      </item>
      <item>
         <title>Activité n°15 : son n°5</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3774408666</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/93271eff33e89ad9a268881edf04a0f6/Son_n_5.mp3" />
         <pubDate>2026-02-02 22:59:29 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3774408666</guid>
      </item>
      <item>
         <title>Activité n°16 : Trois missions autour du son</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3804640544</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/0e19ff397a22a8c503c27e96824b1d4f/D1_Activit__n_16_Trois_missions_autour_du_son.pdf" />
         <pubDate>2026-02-27 08:08:37 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3804640544</guid>
      </item>
      <item>
         <title>Activité n°16 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3804645583</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-02-27 08:14:38 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3804645583</guid>
      </item>
      <item>
         <title>Chapitre 6 : Les signaux sonores</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3804645921</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-02-27 08:15:09 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3804645921</guid>
      </item>
      <item>
         <title>FC n°6 : Les signaux sonores</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3804646275</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/ae23f57098695f5ecd0a743dbacd070e/A1_FC_n_6_Les_signaux_sonores.pdf" />
         <pubDate>2026-02-27 08:15:38 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3804646275</guid>
      </item>
      <item>
         <title>FC n°6 : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3804646634</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-02-27 08:16:08 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3804646634</guid>
      </item>
      <item>
         <title>Chapitre 7 : Les circuits électriques</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3816180687</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-03-08 09:00:17 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3816180687</guid>
      </item>
      <item>
         <title>Activité n°18 : Schématiser un circuit électrique</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3816180962</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/257428456/c941a5b9580203d3201b04db24362d75/B1_Activit__n_18_Sch_matiser_un_circuit.pdf" />
         <pubDate>2026-03-08 09:00:59 UTC</pubDate>
         <guid>https://padlet.com/capde/seconde2026/wish/3816180962</guid>
      </item>
      <item>
         <title>Chapitre 7 : Les circuits électriques</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3843518979</link>
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         <pubDate>2026-03-28 10:01:24 UTC</pubDate>
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      <item>
         <title>FC n°7 (1) : Intensité et tension</title>
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         <pubDate>2026-03-28 10:22:44 UTC</pubDate>
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         <title>FC n°7 (1) : diaporama</title>
         <author>capde</author>
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         <pubDate>2026-03-28 10:23:30 UTC</pubDate>
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      <item>
         <title>FC n°7 (2) : La loi d&#39;Ohm</title>
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         <pubDate>2026-03-28 10:24:20 UTC</pubDate>
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         <title>FC n°7 (2) : diaporama</title>
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         <title>Activité n°18 : diaporama</title>
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         <pubDate>2026-03-28 10:25:31 UTC</pubDate>
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      <item>
         <title>Activité n°19 : Mesure une tension et une intensité</title>
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         <pubDate>2026-03-28 10:26:16 UTC</pubDate>
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         <title>Activité n°20 : Utiliser les lois des nœuds et des mailles</title>
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         <pubDate>2026-03-28 10:27:29 UTC</pubDate>
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         <title>Activité n°20 : diaporama</title>
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      <item>
         <title>Activité n°22 : Le conducteur ohmique</title>
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         <pubDate>2026-03-28 10:28:41 UTC</pubDate>
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      <item>
         <title>Activité n°22 : diaporama</title>
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         <pubDate>2026-03-28 10:29:26 UTC</pubDate>
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      <item>
         <title>Activité n°23 : L&#39;électrolyseur</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3843528891</link>
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         <pubDate>2026-03-28 10:30:03 UTC</pubDate>
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         <title>Chapitres 6 et 7</title>
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         <pubDate>2026-03-28 10:32:04 UTC</pubDate>
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      <item>
         <title>Autres exercices</title>
         <author>capde</author>
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         <pubDate>2026-03-31 14:18:40 UTC</pubDate>
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         <title>Autres exercices : correction</title>
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         <pubDate>2026-03-31 14:20:42 UTC</pubDate>
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      <item>
         <title>Chapitre 8 : Décrire un mouvement</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3875536815</link>
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         <pubDate>2026-04-20 12:53:36 UTC</pubDate>
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      <item>
         <title>Activité n°24 : Immobile ?</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3875537423</link>
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         <pubDate>2026-04-20 12:53:52 UTC</pubDate>
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      <item>
         <title>Activité n°25 : D&#39;un référentiel à...(Vidéo Minnie)</title>
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         <pubDate>2026-04-20 12:55:11 UTC</pubDate>
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      <item>
         <title>Chapitre 8 : Décrire un mouvement</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3892526859</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-04-30 14:53:59 UTC</pubDate>
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      <item>
         <title>Activité n°25 : D&#39;un référentiel à un autre</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3892528294</link>
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         <pubDate>2026-04-30 14:55:28 UTC</pubDate>
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      <item>
         <title>Activité n°26 : Relativité dans le TGV</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3892528991</link>
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         <pubDate>2026-04-30 14:56:08 UTC</pubDate>
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      <item>
         <title>Activité n°27 : Étude d&#39;un lancer franc</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3892529993</link>
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         <pubDate>2026-04-30 14:57:04 UTC</pubDate>
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      <item>
         <title>Activité n°28 : Mouvement d&#39;un drone</title>
         <author>capde</author>
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         <pubDate>2026-04-30 14:57:57 UTC</pubDate>
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      <item>
         <title>Chapitre 9 : La gravitation</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3928337993</link>
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         <pubDate>2026-05-25 09:46:49 UTC</pubDate>
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         <title>Chapitre 10 : Quantité de matière</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3928338266</link>
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         <pubDate>2026-05-25 09:47:09 UTC</pubDate>
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         <title>Activité n°29 : Mouvement d&#39;une balle de tennis</title>
         <author>capde</author>
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         <pubDate>2026-05-25 09:49:53 UTC</pubDate>
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         <title>Exercices : vecteur vitesse</title>
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         <pubDate>2026-05-25 09:51:14 UTC</pubDate>
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         <title>FC n°8 (1) : Référentiel et trajectoire</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3928341350</link>
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         <pubDate>2026-05-25 09:52:25 UTC</pubDate>
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      <item>
         <title>FC n°8 (2) : Le vecteur vitesse</title>
         <author>capde</author>
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         <pubDate>2026-05-25 09:53:01 UTC</pubDate>
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      <item>
         <title>FC n°8 (1) et (2) : diaporama</title>
         <author>capde</author>
         <link>https://padlet.com/capde/seconde2026/wish/3928343257</link>
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         <pubDate>2026-05-25 09:55:06 UTC</pubDate>
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      <item>
         <title>Chapitre 8 : Décrire un mouvement</title>
         <author>capde</author>
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         <pubDate>2026-05-25 09:55:22 UTC</pubDate>
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         <title>FC n°9 : La gravitation</title>
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         <pubDate>2026-05-25 09:58:32 UTC</pubDate>
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         <title>Activité n°30 : La gravitation</title>
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         <pubDate>2026-05-25 09:59:08 UTC</pubDate>
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         <title>Activité n°31 : Mesurer l&#39;intensité de la pesanteur</title>
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         <pubDate>2026-05-25 09:59:42 UTC</pubDate>
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         <title>Activité n°32 : Le grand saut</title>
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         <pubDate>2026-05-25 10:00:11 UTC</pubDate>
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