{"id":4341,"date":"2018-11-01T13:55:18","date_gmt":"2018-11-01T12:55:18","guid":{"rendered":"http:\/\/agora.xtec.cat\/escolapablopicasso\/?p=4341"},"modified":"2019-02-19T16:26:07","modified_gmt":"2019-02-19T15:26:07","slug":"sortida-a-les-mines-de-sal-de-cardona-6e","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolapablopicasso\/general\/sortida-a-les-mines-de-sal-de-cardona-6e\/","title":{"rendered":"Sortida a les Mines de Sal de Cardona &#8211; 6\u00e8"},"content":{"rendered":"<p>6\u00e8 va anar d\u2019excursi\u00f3 a les Mines de sal de Cardona i ens ho vam passar pipa!!!<\/p>\n<p>Primer vam fer els experiments amb la sal.\u00a0Ens van explicar i vam tastar (s\u00ed, tastar!) els diferents tipus de sal:\u00a0s\u00f2dica\u00a0(per menjar i 6 vegades m\u00e9s salada que la de casa), la\u00a0magn\u00e8sica (pels medicaments i salada per\u00f2 despr\u00e9s una mica amarga) i per \u00faltim, la\u00a0pot\u00e0sica (per fertilitzants i explosius, i era salada per\u00f2 picant). Pod\u00edem distingir-les pels colors, que anaven del rosat (per l\u2019oxidaci\u00f3 del ferro) a un marronet fins al marr\u00f3 fosc. Despr\u00e9s vam provar la seva duresa ratllant amb un vidre, ficar en un got un ou i veure si flota, barrejar aigua amb sal i argil\u00b7la i despr\u00e9s intentar separar-ho tot i per \u00faltim, vam fer un experiment amb aigua de la Mar Morta i aigua dol\u00e7a!<\/p>\n<p>Quan vam acabar els experiments, vam baixar a les mines, ens van portar en un petit autocar i des del cim fins a l\u2019entrada de la mina, hi havia 80 metres. Ens vam posar els cascs com els miners. Sobretot protecci\u00f3!!!<\/p>\n<p>All\u00e0 ens van explicar com s&#8217;havia format la muntanya, com estava formada i quins usos havia tingut en el passat. Despr\u00e9s ens van explicar com feien l&#8217;extracci\u00f3 de la sal i vam poder tocar l&#8217;aparell amb el qual feien els forats i la dinamita. Per \u00faltim vam veure les estalactites de sal, vam tastar l&#8217;aigua que queia d&#8217;elles i fins i tot, vam veure un ratpenat atrapat dins de la muntanya de sal. Tamb\u00e9 vam veure un v\u00eddeo on els miners baixaven fins a 1508 metres de profunditat! All\u00e0 feia uns 50\u00baC! Mare meva! No ens estranya que no puguessin continuar molt de temps!<\/p>\n<p><iframe loading=\"lazy\" title=\"Mines Sal Cardona 6\u00e8\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/vP89BqfqJGo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>6\u00e8 va anar d\u2019excursi\u00f3 a les Mines de sal de Cardona i ens ho vam passar pipa!!!<br \/>\nPrimer vam fer els experiments amb la sal.\u00a0Ens van explicar i vam tastar (s\u00ed, tastar!) els diferents tipus de sal:\u00a0s\u00f2dica\u00a0(per menjar i 6 vegades m\u00e9s salada que la de&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escolapablopicasso\/general\/sortida-a-les-mines-de-sal-de-cardona-6e\/\" title=\"Read Sortida a les Mines de Sal de Cardona &#8211; 6\u00e8\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"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,"footnotes":""},"categories":[15,1,4,5,30],"tags":[],"class_list":["post-4341","post","type-post","status-publish","format-standard","hentry","category-6e","category-general","category-portada","category-primaria","category-sortides"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/posts\/4341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/comments?post=4341"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/posts\/4341\/revisions"}],"predecessor-version":[{"id":4596,"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/posts\/4341\/revisions\/4596"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/media?parent=4341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/categories?post=4341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapablopicasso\/wp-json\/wp\/v2\/tags?post=4341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}