<
?xml version="1.0" encoding="utf-8"?> http://beaussier.mayans.free.fr/ fr SPIP - www.spip.net http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/spip.php?article1342 http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/spip.php?article1342 2025-04-23T12:44:20Z text/html fr marie COURS les zones de convergence ; les zones de subduction <br />Réalisez l'activité guidée avec tectoglob, imprimez vos résultats et recopiez le schéma de synthèse la construction du schéma en vidéo <br />I. les marqueurs des zones de subduction(pages 230/231) <br />1 2 plaques convergentes <br />2 des reliefs caractéristiques <br />3 une activité volcanique explosive <br />4 une activité sismique particulière : des séismes de plus en plus profonds répartis sur un plan <br />5 des anomalies thermiques <br />COURS <br />II. le magmatisme des zones de subduction <br />1 le devenir de la lithosphère océanique au cours de la subduction : une déshydratation (...) - <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/spip.php?rubrique238" rel="directory">COURS</a> <div class='rss_texte'><p class="spip"><strong class="spip"></p> <h3 class="spip">les zones de convergence ; les zones de subduction</h3> <p class="spip"></strong></p> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe frameborder="0" width="1200px" height="675px" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/5ec2b2aed31b220d0fab6de6" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip">Réalisez l'activité guidée avec tectoglob, imprimez vos résultats et recopiez le schéma de synthèse</p> <p class="spip"><strong class="spip">la construction du schéma en vidéo</strong></p> <div class='spip_document_3033 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/mov/correction_zone_de_subduction.mov" type="video/quicktime" title="consruction du schéma de synthèse"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/mov-52edc.png' width='52' height='52' alt="consruction du schéma de synthèse" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>consruction du schéma de synthèse</strong> </div> </div> </div> <p class="spip"><strong class="spip">I. les marqueurs des zones de subduction</strong>(pages 230/231)</p> <ul class="spip"><li class="spip"> 1 2 plaques convergentes</li><li class="spip"> 2 des reliefs caractéristiques</li><li class="spip"> 3 une activité volcanique explosive</li><li class="spip"> 4 une activité sismique particulière : des séismes de plus en plus profonds répartis sur un plan</li><li class="spip"> 5 des anomalies thermiques</li></ul> <p class="spip"><strong class="spip">COURS</strong></p> <div class='spip_document_3286 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/cours_subduction_1.pdf" type="application/pdf" title="cours 1"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="cours 1" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>cours 1</strong> </div> </div> </div> <p class="spip"><strong class="spip">II. le magmatisme des zones de subduction </strong></p> <p class="spip"> 1 le devenir de la lithosphère océanique au cours de la subduction : une déshydratation</strong> (pages 236/327)</p> <ul class="spip"><li class="spip"> les schistes bleus : le début de la subduction : formation du glaucophane</li><li class="spip"> les éclogites : la pression augmente : formation du grenat</li></ul> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe frameborder="0" width="1200" height="675" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/6090259e9144480d8cebd9ea" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip">suivez l'activité puis faites le QCM en ligne</p> <p class="spip"><strong class="spip">COURS</strong>(nous verrons la partie formation du magma ensemble !)</p> <div class='spip_document_3284 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/cours_subduction2.pdf" type="application/pdf" title="Cours 2"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="Cours 2" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>Cours 2</strong> </div> </div> </div> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe frameborder="0" width="1200" height="675" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/5ed0a8c6dbd44e121590f1a8" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip"><strong class="spip">3. Les roches des zones de subduction</strong></p> <p class="spip"><strong class="spip">COURS</strong></p> <div class='spip_document_3290 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/cours_3-2.pdf" type="application/pdf" title="cours 3"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="cours 3" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>cours 3</strong> </div> </div> </div> <p class="spip"><strong class="spip">schéma bilan : de la formation de la lithosphère océanique à sa disparition</strong></p> <div class='spip_document_3285 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/De_la_formation_a_la_disparition_de_la_lithosphere_oceanique.pdf" type="application/pdf" title="schéma bilan"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="schéma bilan" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>schéma bilan</strong> </div> </div> </div> <p class="spip"><strong class="spip"></p> <h3 class="spip">La collision : l'évolution ultime d'une subduction donne naissance aux chaînes de montagnes</h3> <p class="spip"></strong></p> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe frameborder="0" width="1200px" height="675px" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/5eda58bb7ffdde0d798c0209" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip"><strong class="spip">COURS</strong></p> <div class='spip_document_3620 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/cours_collision.pdf" type="application/pdf" title="cours 4"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="cours 4" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>cours 4</strong> </div> </div> </div> <div class="cs_blocs"><h4 class="blocs_replie"></h4><div class="blocs_invisible"">puis faites l'exercice : <p class="spip"><strong class="spip"></p> <h3 class="spip">le magmatisme des zones de subduction</h3> <p class="spip"></strong></p> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe frameborder="0" width="1200px" height="675px" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/5ed0a8c6dbd44e121590f1a8" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip"><strong class="spip">activité</strong></p> <p class="spip"><strong class="spip">Mais quelle est l'origine de l'hydratation des péridotites ?</strong></p> </div></div></div> http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/spip.php?article1374 http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/spip.php?article1374 2025-04-03T17:04:05Z text/html fr marie correction des exercices et devoirs faites le QCM en ligne sur pronote en utilisant les document du génial-ly ci-dessous.(regardez d'abord le génial-ly !!!!!! avant de commencer !) <br />vous pouvez vous appuyer sur le génial-ly sonorisé sur le fonctionnement des dorsales - <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/spip.php?rubrique242" rel="directory">correction des exercices et devoirs</a> <div class='rss_texte'><p class="spip">faites le QCM en ligne sur pronote en utilisant les document du génial-ly ci-dessous.(regardez d'abord le génial-ly !!!!!! avant de commencer !)</p> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe title="1 SPE QCM exercice divergence2023" frameborder="0" width="1200" height="675" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/64649dc65c5ba30011c73465" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip">vous pouvez vous appuyer sur le <a href="http://beaussier.mayans.free.fr/spip.php?article1371" class="spip_out">génial-ly sonorisé sur le fonctionnement des dorsales</a></p></div> http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/spip.php?article1371 http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/spip.php?article1371 2025-03-31T06:09:47Z text/html fr marie COURS La dynamique des zones de divergence <br />1) A niveau des dorsales, la création de la lithosphère océanique <br />a) topographie <br />b) information thermiques <br />c) le déplacement des plaques divergentes : des dorsales lentes et rapides <br />d) le fonctionnement des dorsales <br />e) un fonctionnement différente explique les différences de vitesse d'expansion <br />plan détaillé <br />TP <br />Fichier KMZ <br />COURS <br />2) L'évolution de la lithosphère océanique au cours de l'expansion océanique <br />a)le vieillissement de la lithosphère océanique : des modifications physiques <br />b) des (...) - <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/spip.php?rubrique238" rel="directory">COURS</a> <div class='rss_texte'><h3 class="spip"> <strong class="spip">La dynamique des zones de divergence</strong> </h3> <p class="spip"><strong class="spip">1) A niveau des dorsales, la création de la lithosphère océanique</strong></p> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe title="1SPE dynamiques des zones divergentes" frameborder="0" width="1200" height="675" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genially.com/605708b1c256890d06ab23d1" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <ul class="spip"><li class="spip">a) topographie</li><li class="spip">b) information thermiques</li><li class="spip">c) le déplacement des plaques divergentes : des dorsales lentes et rapides</li><li class="spip">d) le fonctionnement des dorsales</li><li class="spip">e) un fonctionnement différente explique les différences de vitesse d'expansion</li></ul> <p class="spip"><strong class="spip">plan détaillé</strong></p> <div class='spip_document_3269 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/Activite_en_distanciel_fonction_dorsale.pdf" type="application/pdf" title="Plan détaillé"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="Plan détaillé" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>Plan détaillé</strong> </div> </div> </div> <p class="spip"><strong class="spip">TP</strong></p> <div class='spip_document_3263 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/TP_dynamique_des_zones_de_convergence_1.pdf" type="application/pdf" title="TP dynamique des zones de divergence"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="TP dynamique des zones de divergence" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>TP dynamique des zones de divergence</strong> </div> </div> </div> <div class='spip_document_3264 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/TP_dynamique_zones_de_convergence_2.pdf" type="application/pdf" title="TP dynamique des zones de divergence 2"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="TP dynamique des zones de divergence 2" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>TP dynamique des zones de divergence 2</strong> </div> </div> </div> <div class='spip_document_3265 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/TP_divergence_distanciel.pdf" type="application/pdf" title="activité distanciel"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/xls/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/ecrire/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/ecrire/ecrire/ecrire/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="activité distanciel" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>activité distanciel</strong> </div> </div> </div> <p class="spip"><strong class="spip">Fichier KMZ</strong></p> <div class='spip_document_3262 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a 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0;"><iframe frameborder="0" width="1200" height="675" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/6082ceae7b1d990dc68a7529" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <ul class="spip"><li class="spip">a)le vieillissement de la lithosphère océanique : des modifications physiques</li><li class="spip">b) des modifications chimiques : une hydratation</li><li class="spip">c) des transformations minéralogiques : un métamorphisme hydrothermal<ul class="spip"><li class="spip">de la croûte</li><li class="spip"> mais aussi du manteau</li></ul></li></ul> <p class="spip"><strong class="spip">Activité distancielle</strong></p> <div class='spip_document_3274 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a 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http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/spip.php?article1369 http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/spip.php?article1369 2025-03-24T06:48:04Z text/html fr marie COURS II/ l'étude des fonds océaniques a permis de préciser le modèle de la tectonique des plaques <br />TP <br />TP <br />1.Les informations apportées par les forages des sédiments océaniques.(pages 184/185 ; TP) <br />a)La sédimentation océanique <br />b)L'âge des sédiments au contact du basalte <br />c)L'âge des sédiments océaniques à l'échelle mondiale <br />2.Les apports du paléomagnétisme(page 186/187 ;TP) <br />a)Le champ magnétique terrestre <br />b)La mémoire magnétique des roches <br />c)Des anomalies magnétiques sur le plancher océanique <br />3.La signature thermique des frontières de plaques(page 192/193) <br />4.La vérification par les données GPS(pages 190/191 ;TP) <br />Plan (...) - <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20>http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/spip.php?rubrique238" rel="directory">COURS</a> <div class='rss_texte'><p class="spip"><strong class="spip">II/ l'étude des fonds océaniques a permis de préciser le modèle de la tectonique des plaques</strong></p> <p class="spip"><strong class="spip">TP</strong></p> <div style="width: 100%;"><div style="position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;"><iframe frameborder="0" width="1200" height="675" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" src="https://view.genial.ly/605af4078d11860d9b0ab06c" type="text/html" allowscriptaccess="always" allowfullscreen="true" scrolling="yes" allownetworking="all"></iframe> </div> </div> <p class="spip"><strong class="spip">TP</strong></p> <div class='spip_document_3252 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/TP_fonds_oce_aniques_1.pdf" type="application/pdf" title="TP1"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="TP1" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>TP1</strong> </div> </div> </div> <div class='spip_document_3253 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/TP_fonds_oce_aniques_2.pdf" type="application/pdf" title="TP2"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="TP2" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>TP2</strong> </div> </div> </div> <div class='spip_document_3810 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/kmz/Expansion_oceanique_2019-2.kmz" type="application/vnd.google-earth.kmz" title="expansion océanique"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/kmz-be17f.png' width='52' height='52' alt="expansion océanique" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>expansion océanique</strong> </div> </div> </div> <p class="spip"><strong class="spip">1.Les informations apportées par les forages des sédiments océaniques.(pages 184/185 ; TP)</strong></p> <ul class="spip"><li class="spip">a)La sédimentation océanique</li><li class="spip">b)L'âge des sédiments au contact du basalte</li><li class="spip">c)L'âge des sédiments océaniques à l'échelle mondiale</li></ul> <p class="spip"><strong class="spip">2.Les apports du paléomagnétisme(page 186/187 ;TP)</strong></p> <ul class="spip"><li class="spip">a)Le champ magnétique terrestre</li><li class="spip">b)La mémoire magnétique des roches</li><li class="spip">c)Des anomalies magnétiques sur le plancher océanique</li></ul> <p class="spip"><strong class="spip">3.La signature thermique des frontières de plaques(page 192/193)</strong></p> <p class="spip"><strong class="spip">4.La vérification par les données GPS(pages 190/191 ;TP)</strong></p> <p class="spip"><strong class="spip">Plan détaillé</strong></p> <div class='spip_document_3268 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/PD_fonds_oce_aniques.pdf" type="application/pdf" title="Plan détaillé 2"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="Plan détaillé 2" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>Plan détaillé 2</strong> </div> </div> </div> <p class="spip"><strong class="spip">COURS</strong></p> <div class='spip_document_3255 spip_documents_center' > <div class='spip_documents' style='width:120px;'> <div> <a href="http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/IMG/pdf/cours_fonds_oceaniques.pdf" type="application/pdf" title="Cours"> <img src='http://beaussier.mayans.free.fr/index/local/cache-vignettes/L150xH102/ecrire/IMG/xls/-%20&gt;http:/escaut.portail-svt.com/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/kmz/IMG/pdf/IMG/pdf/IMG/pdf/IMG/xls/IMG/pdf/ecrire/IMG/pdf/IMG/pdf/IMG/pdf/ecrire/IMG/pdf/ecrire/IMG/pdf/IMG/kmz/ecrire/IMG/pdf/local/cache-vignettes/L52xH52/pdf-d7486.png' width='52' height='52' alt="Cours" style='height:52px;width:52px;' class=' format_png' /> </a> </div> <div class='spip_doc_titre' style='width:110px;'> <strong>Cours</strong> </div> </div> </div></div>
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