{"id":806,"date":"2026-10-23T10:54:54","date_gmt":"2026-10-23T10:54:54","guid":{"rendered":"https:\/\/madrasty.ma\/cours\/les-especes-chimiques\/"},"modified":"2026-10-23T13:54:58","modified_gmt":"2026-10-23T13:54:58","slug":"ch-1-les-especes-chimiques","status":"publish","type":"madrasti_course","link":"https:\/\/madrasty.ma\/ar\/cours\/ch-1-les-especes-chimiques\/","title":{"rendered":"CH 1 : Les esp\u00e8ces chimiques"},"content":{"rendered":"<p>Ce cours constitue la premi\u00e8re \u00e9tape de l&rsquo;apprentissage de la chimie au secondaire. Il permet d&rsquo;appr\u00e9hender le monde chimique \u00e0 l&rsquo;\u00e9chelle macroscopique et microscopique en apprenant \u00e0 d\u00e9finir, caract\u00e9riser et identifier les substances qui nous entourent. \u00c0 travers des exp\u00e9riences simples et des tests chimiques caract\u00e9ristiques, l&rsquo;\u00e9l\u00e8ve d\u00e9couvrira comment reconna\u00eetre la pr\u00e9sence d&rsquo;esp\u00e8ces invisibles \u00e0 l&rsquo;\u0153il nu et comprendra la diff\u00e9rence essentielle entre les esp\u00e8ces obtenues directement de la nature et celles cr\u00e9\u00e9es en laboratoire.<\/p>","protected":false},"excerpt":{"rendered":"<p>Voici le r\u00e9sum\u00e9 court et concis pour la carte du cours :<\/p>\n<p>D\u00e9couvrez la notion d&rsquo;esp\u00e8ce chimique, ses propri\u00e9t\u00e9s physiques et les tests exp\u00e9rimentaux permettant d&rsquo;identifier l&rsquo;eau, le glucose, l&rsquo;amidon et le $\\text{CO}_2$. Ce cours pose les bases de la chimie en distinguant les esp\u00e8ces naturelles de\u2026<\/p>","protected":false},"author":1,"featured_media":807,"template":"","educational_level":[18],"school_subject":[48],"class_list":["post-806","madrasti_course","type-madrasti_course","status-publish","has-post-thumbnail","hentry","educational_level-le-tronc-commun-premiere-annee-du-lycee","school_subject-physique-chimie"],"_links":{"self":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course\/806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course"}],"about":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/types\/madrasti_course"}],"author":[{"embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course\/806\/revisions"}],"predecessor-version":[{"id":836,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course\/806\/revisions\/836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/media\/807"}],"wp:attachment":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/media?parent=806"}],"wp:term":[{"taxonomy":"educational_level","embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/educational_level?post=806"},{"taxonomy":"school_subject","embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/school_subject?post=806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}