{"id":16379,"date":"2023-01-12T22:23:54","date_gmt":"2023-01-12T21:23:54","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=16379"},"modified":"2023-01-12T22:29:06","modified_gmt":"2023-01-12T21:29:06","slug":"les-escletxes-de-millie-bobby-brown","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/les-escletxes-de-millie-bobby-brown\/","title":{"rendered":"Les escletxes de Millie Bobby Brown"},"content":{"rendered":"<p>Avui 12 de gener la classe de 6\u00e8 <em>&#8220;Millie Bobby Brown<\/em><em>&#8220;<\/em> de l&#8217;<a href=\"https:\/\/agora.xtec.cat\/escolamartipolsantfeliu\/\" target=\"_blank\" rel=\"noopener\"><strong>Escola Miquel Mart\u00ed i Pol <\/strong><\/a>de Sant Feliu de Llobregat ha investigat les roques que es troben a les <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/geologia\/les-escletxes-primaria\/\" target=\"_blank\" rel=\"noopener\">Escletxes del Papiol.<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16381 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/imatge2-1.jpg\" alt=\"\" width=\"300\" height=\"239\" \/>Per comen\u00e7ar han comentat diversos aspectes del relleu de la zona, com els diferents materials que podien distingir: un de superior de tonalitat m\u00e9s clara i un d\u2019inferior m\u00e9s vermell\u00f3s. Tamb\u00e9 han observat que la zona d&#8217;estudi es situa en un vessant. Seguidament, s&#8217;han posat el casc de ge\u00f2leg, i, per grups, han agafat el material necessari per investigar: martell de ge\u00f2leg, cinta m\u00e8trica, br\u00faixola i \u00e0cid clorh\u00eddric. Amb tot preparat, han anat a estudiar els dos materials.<\/p>\n<p>Per descobrir de quins materials es tractava, han fet un seguit de proves en ambdues roques, com ara comprovar la consist\u00e8ncia, la permeabilitat o veure si reaccionava amb \u00e0cid clorh\u00eddric. Han confirmat que el material superior eren roques calc\u00e0ries i l\u2019inferior argiles.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-16380\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/Imatge1-1-169x300.jpg\" alt=\"\" width=\"169\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/Imatge1-1-169x300.jpg 169w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/01\/Imatge1-1.jpg 300w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/>A continuaci\u00f3 s\u2019han endinsat en 4 escletxes i han mesurat la direcci\u00f3, l\u2019amplada i la profunditat de cadascuna. Han travessat algunes escletxes realment estretesfent d&#8217;espele\u00f2legs. S&#8217;ho han passat d&#8217;all\u00f2 m\u00e9s b\u00e9!<\/p>\n<p>Amb totes les dades que han recollit durant el mat\u00ed han estat capa\u00e7os de deduir com s&#8217;havien format Les Escletxes: com les roques calc\u00e0ries es degraden a causa de l&#8217;aigua de la pluja, lleugerament \u00e0cida, aquest efecte durant milions d\u2019anys hauria provocat que les esquerdes de les roques calc\u00e0ries s&#8217;anessin fent m\u00e9s grans i profundes fins a permetre a l&#8217;aigua arribar a les argiles inferiors. El fet de que quan les argiles entren en contacte amb l&#8217;aigua esdevenen pastoses juntament amb el seu pendent ha provocat que les calc\u00e0ries llisquin vessant avall fins a formar les Escletxes que veiem avui dia.<\/p>\n<p>Han estat uns investigadors molt intr\u00e8pids i han treballat de valent!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui 12 de gener la classe de 6\u00e8 &#8220;Millie Bobby Brown&#8220; de l&#8217;Escola Miquel Mart\u00ed i Pol de Sant Feliu de Llobregat ha investigat les roques que es troben a les Escletxes del Papiol. Per comen\u00e7ar han comentat diversos aspectes del relleu de la zona, com els diferents materials que podien distingir: un de superior [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16382,"comment_status":"open","ping_status":"closed","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,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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