{"id":20990,"date":"2024-02-16T15:31:26","date_gmt":"2024-02-16T14:31:26","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceipmelspins\/?p=20990"},"modified":"2024-02-16T15:32:23","modified_gmt":"2024-02-16T14:32:23","slug":"experiments-amb-sal-1r","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceipmelspins\/general\/experiments-amb-sal-1r\/","title":{"rendered":"Experiments amb sal 1r"},"content":{"rendered":"<p>LA CLASSE DELS DIAMANTS ESTEM INVESTIGANT COSES DE LA SAL!<br \/>\nESTEM FENT DIFERENTS EXPERIMENTS i US VOLEM ENSENYAR ALGUN DELS NOSTRES RESULTATS!<\/p>\n<p><strong>FEM ESTALACTITES<\/strong><br \/>\n<strong>Material:<\/strong><br \/>\nDos gots de vidre amb aigua calenta.<br \/>\nUn fil de cot\u00f3 d&#8217;uns\u00a035\u202fcm\u00a0i dos clips.<br \/>\nSal de cuina<br \/>\nUn plat petit i una safata gran.<\/p>\n<p><strong>Qu\u00e8 hem fet?<\/strong><br \/>\nHem omplert dos gots amb aigua molt calenta i hem anat posant la sal, remenant fins a aconseguir una dissoluci\u00f3 saturada de sal.<br \/>\nHem enganxat un clip a cada un dels dos extrems del fil de cot\u00f3 i els hem submergit un a cada got. Amb el clip el qu\u00e8 es pret\u00e9n \u00e9s que el fil s&#8217;enfonsi dins la soluci\u00f3 salina i, per tant,\u00a0no suri. Procurarem que el fil quedi penjat de tal manera que faci panxa cap per avall. Posem el plat petit entre els dos gots.<br \/>\nDeixem el muntatge fet i en funcionament durant alguns dies i hem anat observant el qu\u00e8 anava passant.<\/p>\n<p><strong>Qu\u00e8 ha passat?<\/strong><br \/>\nLa soluci\u00f3 salada ha anat pujant per\u00a0capil\u00b7laritat\u00a0al llarg del fil i ha anat caient gota a gota al plat petit. L&#8217;aigua de la dissoluci\u00f3 s&#8217;evapora lentament per\u00f2 no la sal. Aquesta sal acaba formant cristalls per un proc\u00e9s anomenat &#8220;sedimentaci\u00f3 evapor\u00edtica&#8221; i ens va creixent una estalactita que\u00a0a poc a poc\u00a0s&#8217;ajuntar\u00e0 amb la sal que es va dipositant al plat, l&#8217;estalagmita\u00a0i formar\u00e0 una gran columna.<\/p>\n\r\n\t<div class=\"slideshow_container slideshow_container_style-light\" style=\"height: 500px; \" data-slideshow-id=\"20980\" data-style-name=\"style-light\" data-style-version=\"2.3.1\" >\r\n\r\n\t\t\t\t\t<div class=\"slideshow_loading_icon\"><\/div>\r\n\t\t\r\n\t\t<div class=\"slideshow_content\" style=\"display: none;\">\r\n\r\n\t\t\t<div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/6-1.jpg\" alt=\"6\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/5-1.jpg\" alt=\"5\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/4-1.jpg\" alt=\"4\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/3-1.jpg\" alt=\"3\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/2-1.jpg\" alt=\"2\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/1-1.jpg\" alt=\"1\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/9.jpg\" alt=\"9\" width=\"986\" height=\"1315\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/8.png\" alt=\"8\" width=\"648\" height=\"423\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-content\/uploads\/usu704\/2024\/02\/7.jpg\" alt=\"\" width=\"640\" height=\"480\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div class=\"slideshow_controlPanel slideshow_transparent\" style=\"display: none;\"><ul><li class=\"slideshow_togglePlay\" data-play-text=\"Visualitza\" data-pause-text=\"Pausa\"><\/li><\/ul><\/div>\r\n\r\n\t\t<div class=\"slideshow_button slideshow_previous slideshow_transparent\" role=\"button\" data-previous-text=\"Anterior\" style=\"display: none;\"><\/div>\r\n\t\t<div class=\"slideshow_button slideshow_next slideshow_transparent\" role=\"button\" data-next-text=\"Seg\u00fcent\" style=\"display: none;\"><\/div>\r\n\r\n\t\t<div class=\"slideshow_pagination\" style=\"display: none;\" data-go-to-text=\"V\u00e9s a la diapositiva\"><div class=\"slideshow_pagination_center\"><\/div><\/div>\r\n\r\n\t\t<!-- WordPress Slideshow Version 2.3.1 -->\r\n\r\n\t\t\t<\/div>\r\n\r\n\n","protected":false},"excerpt":{"rendered":"<p>LA CLASSE DELS DIAMANTS ESTEM INVESTIGANT COSES DE LA SAL!<br \/>\nESTEM FENT DIFERENTS EXPERIMENTS i US VOLEM ENSENYAR ALGUN DELS NOSTRES RESULTATS!<br \/>\nFEM ESTALACTITES<br \/>\nMaterial:<br \/>\nDos gots de vidre amb aigua calenta.<br \/>\nUn fil de cot\u00f3 d&#8217;uns\u00a035\u202fcm\u00a0i dos clips.<br \/>\nSal de cuina<br \/>\nUn plat petit i una safata gran.<br \/>\nQu\u00e8 hem fet?<br \/>\nHem omplert&hellip;  <a href=\"https:\/\/agora.xtec.cat\/ceipmelspins\/general\/experiments-amb-sal-1r\/\" title=\"Read Experiments amb sal 1r\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":20981,"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":[10,1,4,5],"tags":[],"class_list":["post-20990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1r","category-general","category-portada","category-primaria"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/posts\/20990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/comments?post=20990"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/posts\/20990\/revisions"}],"predecessor-version":[{"id":20991,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/posts\/20990\/revisions\/20991"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/media\/20981"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/media?parent=20990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/categories?post=20990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipmelspins\/wp-json\/wp\/v2\/tags?post=20990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}