{"id":3412,"date":"2026-03-27T12:10:27","date_gmt":"2026-03-27T11:10:27","guid":{"rendered":"https:\/\/agora.xtec.cat\/ivallcarca\/?p=3412"},"modified":"2026-03-27T12:10:27","modified_gmt":"2026-03-27T11:10:27","slug":"salinitat-i-cicle-de-les-roques","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ivallcarca\/general\/salinitat-i-cicle-de-les-roques\/","title":{"rendered":"SALINITAT I CICLE DE LES ROQUES"},"content":{"rendered":"<p data-start=\"121\" data-end=\"741\">Al llarg d\u2019aquest segon trimestre, al laboratori del nostre institut, l\u2019alumnat ha treballat de manera pr\u00e0ctica els continguts relacionats amb la hidrosfera i la geosfera. En aquest marc, hem pogut comprovar les difer\u00e8ncies de salinitat entre diversos mars i oceans, resultat de la dissoluci\u00f3 de les roques al llarg del temps. Per fer-ho, hem preparat i fins i tot tastat diferents concentracions de sal corresponents a alguns mars i oceans representatius del nostre entorn, com el Mediterrani, el Cant\u00e0bric, el Mar Mort o l\u2019Atl\u00e0ntic. Podeu veure\u2019n el proc\u00e9s i els resultats a les imatges que acompanyen aquesta not\u00edcia.<\/p>\n<p data-start=\"743\" data-end=\"1304\">D\u2019altra banda, tamb\u00e9 hem modelitzat el cicle de les roques mitjan\u00e7ant experiments amb materials com la parafina, la sorra, les pedres i una placa calefactora, combinats amb la manipulaci\u00f3 directa. Aix\u00f2 ens ha perm\u00e8s observar i experimentar amb els tres grans tipus de roques presents a l\u2019escor\u00e7a terrestre \u2014magm\u00e0tiques, sediment\u00e0ries i metam\u00f2rfiques\u2014 amb l\u2019objectiu d\u2019entendre millor els continguts treballats a l\u2019aula. En una sola sessi\u00f3 d\u2019una hora, hem estat capa\u00e7os de reproduir processos geol\u00f2gics que, a la natura, requereixen milers d\u2019anys per produir-se.<\/p>\n<p data-start=\"743\" data-end=\"1304\"><a href=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3417\" src=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r5.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3418\" src=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r4.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3419\" src=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r3-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r3-225x300.jpg 225w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r3-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r3-1152x1536.jpg 1152w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r3.jpg 1500w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3420\" src=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3421\" src=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ivallcarca\/wp-content\/uploads\/usu2373\/2026\/03\/r1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Al llarg d\u2019aquest segon trimestre, al laboratori del nostre institut, l\u2019alumnat ha treballat de manera pr\u00e0ctica els continguts relacionats amb la hidrosfera i la geosfera. En aquest marc, hem pogut comprovar les difer\u00e8ncies de salinitat entre diversos mars i oceans, resultat de la dissoluci\u00f3 de&hellip;  <a href=\"https:\/\/agora.xtec.cat\/ivallcarca\/general\/salinitat-i-cicle-de-les-roques\/\" title=\"Read SALINITAT I CICLE DE LES ROQUES\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":3417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[3,4,1,29],"tags":[],"class_list":["post-3412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso","category-eso-1","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/posts\/3412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/comments?post=3412"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/posts\/3412\/revisions"}],"predecessor-version":[{"id":3422,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/posts\/3412\/revisions\/3422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/media\/3417"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/media?parent=3412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/categories?post=3412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ivallcarca\/wp-json\/wp\/v2\/tags?post=3412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}