{"id":11488,"date":"2020-03-06T15:04:45","date_gmt":"2020-03-06T14:04:45","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=11488"},"modified":"2020-03-06T15:13:08","modified_gmt":"2020-03-06T14:13:08","slug":"fem-de-geologues-i-geolegs","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/fem-de-geologues-i-geolegs\/","title":{"rendered":"Fem de ge\u00f2logues i ge\u00f2legs"},"content":{"rendered":"<p>Els dies 6 i 7 de febrer i 6 de mar\u00e7 l\u2019alumnat de 6\u00e8 de prim\u00e0ria de <strong>l\u2019Escola 25 de Setembre<\/strong> de Rub\u00ed ha descobert el proc\u00e9s de formaci\u00f3 de les <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/geologia\/les-escletxes-primaria\/\" target=\"_blank\" rel=\"noopener noreferrer\">Escletxes del Papiol<\/a>.<\/p>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/02\/IMG_0949bis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11499 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/02\/IMG_0949bis.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/02\/IMG_0949bis.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/02\/IMG_0949bis-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Per comen\u00e7ar, han explicat qu\u00e8 s\u00f3n les escletxes i han fet algunes hip\u00f2tesis de com podrien haver-se format. Han observat que es troben en una vessant i han distingit entre el material superior (on trobem les escletxes) i l\u2019inferior.<\/p>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/02\/IMG_0945bis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11500 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/02\/IMG_0945bis.jpg\" alt=\"\" width=\"162\" height=\"300\" \/><\/a>Per descobrir de quins dos materials es tractava\u00a0 han fet un\u00a0 seguit de proves en ambdues roques, com avaluar la consist\u00e8ncia, la permeabilitat o veure si reaccionava amb l&#8217;\u00e0cid clorh\u00eddric. Un cop identificats han confirmat que el material superior on es formaven les escletxes eren roques calc\u00e0ries, i l\u2019inferior eren argiles. Llavors s&#8217;han endinsat a 4 escletxes i han mesurat la direcci\u00f3,\u00a0 l\u2019amplada i la profunditat de cadascuna.<\/p>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/03\/IMG_1217bis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11633 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/03\/IMG_1217bis.jpg\" alt=\"\" width=\"194\" height=\"300\" \/><\/a>Per concloure, han fet una posada en com\u00fa i han dedu\u00eft com s&#8217;havien format. Com qu\u00e8 les roques calc\u00e0ries es van degradant a causa de l&#8217;aigua de pluja, durant milions d&#8217;anys les esquerdes de les roques s&#8217;han anat fent m\u00e9s i m\u00e9s profundes fins arribar a les argiles inferiors. Aquestes esquerdes cada vegada s\u00f3n m\u00e9s amples per qu\u00e8 les argiles fan que les roques calc\u00e0ries llisquin vessant avall fins que s&#8217;han format les escletxes actuals.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/03\/muntatge-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11631 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/03\/muntatge-3.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/03\/muntatge-3.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/03\/muntatge-3-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Finalment, basant-se en la problem\u00e0tica de les cases del Papiol, que tamb\u00e9 es troben afectades per esquerdes a les fa\u00e7anes, han fet d\u2019arquitectes i han proposat diverses solucions per evitar l\u2019aparici\u00f3 d\u2019aquestes.<\/p>\n<p>&nbsp;<\/p>\n<p>Els alumnes s\u2019ho han passat molt b\u00e9 travessant escletxes molt estretes i han apr\u00e8s molt!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els dies 6 i 7 de febrer i 6 de mar\u00e7 l\u2019alumnat de 6\u00e8 de prim\u00e0ria de l\u2019Escola 25 de Setembre de Rub\u00ed ha descobert el proc\u00e9s de formaci\u00f3 de les Escletxes del Papiol. Per comen\u00e7ar, han explicat qu\u00e8 s\u00f3n les escletxes i han fet algunes hip\u00f2tesis de com podrien haver-se format. Han observat que [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11491,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1,295,29],"tags":[],"class_list":["post-11488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","category-geologia","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/11488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=11488"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/11488\/revisions"}],"predecessor-version":[{"id":11640,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/11488\/revisions\/11640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/11491"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=11488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=11488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=11488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}