{"id":4676,"date":"2024-12-19T16:15:37","date_gmt":"2024-12-19T15:15:37","guid":{"rendered":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/?p=4676"},"modified":"2024-12-20T15:19:41","modified_gmt":"2024-12-20T14:19:41","slug":"au-coeur-dun-centre-de-cancerologie-decroissance-du-fluor-18","status":"publish","type":"post","link":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/2024\/12\/19\/au-coeur-dun-centre-de-cancerologie-decroissance-du-fluor-18\/","title":{"rendered":"Au c\u0153ur d\u2019un centre de canc\u00e9rologie : d\u00e9croissance du fluor-18"},"content":{"rendered":"\n<p><strong><em>L\u2019activit\u00e9 propos\u00e9e permet de compl\u00e9ter l\u2019\u00e9tude de la radioactivit\u00e9 dans le contexte d\u2019un centre de canc\u00e9rologie.<\/em><\/strong><\/p>\n\n\n<p>Les \u00e9l\u00e8ves ont d\u00e9j\u00e0 d\u00e9couvert que certains noyaux atomiques instables peuvent se d\u00e9sint\u00e9grer.<\/p>\n<p>1. L\u2019utilisation du fluor-18 dans un milieu m\u00e9dical est expliqu\u00e9e au travers de deux interventions en vid\u00e9o.<\/p>\n<ul>\n<li>Vid\u00e9o 1 : Un praticien hospitalier d\u00e9crit l\u2019examen TEP-Scan.<\/li>\n<li>Vid\u00e9o 2 : Une radiophysicienne d\u00e9crit le fonctionnement de l\u2019activim\u00e8tre.<\/li>\n<li>Un questionnement est propos\u00e9 \u00e0 l\u2019\u00e9l\u00e8ve<\/li>\n<\/ul>\n<p>2. L\u2019\u00e9l\u00e8ve acc\u00e8de \u00e0 une s\u00e9rie de mesures r\u00e9alis\u00e9es au centre Jean Perrin. (11 photographies de l\u2019\u00e9cran de l\u2019activim\u00e8tre). A partir de cette s\u00e9rie de photographie, un graphe est r\u00e9alis\u00e9 permettant d\u2019aborder la notion de d\u00e9croissance exponentielle et de \u00bd vie.<\/p>\n<p>Diff\u00e9renciation : Au cours de cette activit\u00e9, l\u2019\u00e9l\u00e8ve compl\u00e8te un document photocopi\u00e9 pour conserver une trace \u00e9crite du travail r\u00e9alis\u00e9 sur la plateforme ELEA.<br>Deux versions du document \u00e9l\u00e8ve sont disponibles, \u00e0 utiliser selon le profil de l\u2019\u00e9l\u00e8ve :<\/p>\n<ul>\n<li>Un document guid\u00e9 : l&rsquo;\u00e9l\u00e8ve moins \u00e0 l&rsquo;aise avec le raisonnement scientifique suit une d\u00e9marche guid\u00e9e<\/li>\n<li>Un document conduisant les \u00e9l\u00e8ves \u00e0 \u00e9laborer une d\u00e9marche de r\u00e9solution.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3251\" src=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2023\/07\/niveau.png\" alt=\"\" width=\"22\" height=\"20\"> <strong>Premi\u00e8re&nbsp;&nbsp;&nbsp; &nbsp; <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3260\" src=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2023\/09\/type_ressource.png\" alt=\"\" width=\"22\" height=\"20\"> Enseignement scientifique <\/strong><\/p>\n\n\n<h4 class=\"wp-block-heading\">Objectifs<\/h4>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f6ffed\">\u2022 Objectif 1 : Comprendre la notion de demi-vie<br>\u2022 Objectif 2 : R\u00e9aliser un calcul conduisant \u00e0 une datation<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Cours \u00c9l\u00e9a<\/h4>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f1f4f5\"><a href=\"https:\/\/nuage04.apps.education.fr\/index.php\/s\/qw7HHp6t7qXZyBM\"><strong>Fichier mbz de l&rsquo;activit\u00e9 pour import dans son espace El\u00e9a<\/strong><\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Fiche descriptive de l&rsquo;activit\u00e9<\/h4>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_ressource_DecroissanceF18_1eES.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 Contenu embarqu\u00e9 Fiche_ressource_DecroissanceF18_1eES..\"><\/object><a id=\"wp-block-file--media-55accccd-0433-4a9a-8d50-567f7e77d6f6\" href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_ressource_DecroissanceF18_1eES.pdf\">Fiche_ressource_DecroissanceF18_1eES<\/a><a href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_ressource_DecroissanceF18_1eES.pdf\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-55accccd-0433-4a9a-8d50-567f7e77d6f6\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Fiche \u00e9l\u00e8ve<\/h4>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_DecroissanceF18_1eES.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 Contenu embarqu\u00e9 Fiche_eleve_DecroissanceF18_1eES..\"><\/object><a id=\"wp-block-file--media-9057c811-3353-4700-96bf-92dc2d43d950\" href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_DecroissanceF18_1eES.pdf\">Fiche_eleve_DecroissanceF18_1eES<\/a><a href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_DecroissanceF18_1eES.pdf\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-9057c811-3353-4700-96bf-92dc2d43d950\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n<p>Vous disposez \u00e9galement de la fiche \u00e9l\u00e8ve \u00e0 personnaliser : <a href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_DecroissanceF18_1eES.docx\"><strong>Fiche_eleve_DecroissanceF18_1eES.docx<\/strong><\/a><\/p>\n\n\n<h4 class=\"wp-block-heading\">Fiche \u00e9l\u00e8ve guidage<\/h4>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_guidage_DecroissanceF18_1eES.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 Contenu embarqu\u00e9 Fiche_eleve_guidage_DecroissanceF18_1eES..\"><\/object><a id=\"wp-block-file--media-02f4db78-27ae-4d77-8bc8-127e0c204ae9\" href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_guidage_DecroissanceF18_1eES.pdf\">Fiche_eleve_guidage_DecroissanceF18_1eES<\/a><a href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_guidage_DecroissanceF18_1eES.pdf\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-02f4db78-27ae-4d77-8bc8-127e0c204ae9\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n<p>Vous disposez \u00e9galement de la fiche \u00e9l\u00e8ve \u00e0 personnaliser : <a href=\"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-content\/uploads\/sites\/6\/2024\/12\/Fiche_eleve_guidage_DecroissanceF18_1eES.docx\"><strong>Fiche_eleve_guidage_DecroissanceF18_1eES<\/strong><\/a><\/p>\n\n\n<p class=\"has-background\" style=\"background-color:#f5ffff\">Les ressources cr\u00e9\u00e9es en 2023-2024 par les membres du p\u00f4le de comp\u00e9tences \u00ab\u00a0Physique-Chimie\u00a0\u00bb ont pour objectif d\u2019<strong>accompagner les \u00e9l\u00e8ves dans leurs apprentissages<\/strong>\u00a0gr\u00e2ce \u00e0 des activit\u00e9s H5P et \u00c9l\u00e9a. <br>Responsable\/contact : Christine Bideux (<a href=\"mailto:christine.bideux@ac-clermont.fr\">christine.bideux@ac-clermont.fr)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019activit\u00e9 propos\u00e9e permet de compl\u00e9ter l\u2019\u00e9tude de la radioactivit\u00e9 dans le contexte d\u2019un centre de canc\u00e9rologie.<\/p>\n","protected":false},"author":5,"featured_media":4702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"categories":[50,38,59],"tags":[76,77],"class_list":{"0":"post-4676","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physique-chimie","8":"category-pole-des-competences","9":"category-ressources-poles","10":"tag-2023-2024","11":"tag-activite-elea","12":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts\/4676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/comments?post=4676"}],"version-history":[{"count":2,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts\/4676\/revisions"}],"predecessor-version":[{"id":4729,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/posts\/4676\/revisions\/4729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/media\/4702"}],"wp:attachment":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/media?parent=4676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/categories?post=4676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/numerique-educatif\/wp-json\/wp\/v2\/tags?post=4676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}