{"id":572,"date":"2017-11-16T15:49:46","date_gmt":"2017-11-16T14:49:46","guid":{"rendered":"http:\/\/blocs.xtec.cat\/escolamarededeudelportaldofins\/?p=572"},"modified":"2021-05-11T11:04:34","modified_gmt":"2021-05-11T09:04:34","slug":"hem-experimentat-amb-laire","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/dofins\/hem-experimentat-amb-laire\/","title":{"rendered":"Hem experimentat amb l&#8217;aire."},"content":{"rendered":"<p><span style=\"text-decoration: underline;\"><strong>L&#8217;AIRE PESA?<\/strong><\/span><\/p>\n<p>Vol\u00edem saber si l&#8217;aire que tenim a l&#8217;atmosfera pesa. Vam fer un experiment amb globus i una b\u00e0scula. Primer, vam pesar els globus a la b\u00e0scula i despr\u00e9s vam fer una segona pesada amb els globus inflats. Vam veure que pesaven m\u00e9s que sense inflar!<\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/QnH16nLWkwEbEkBu2\">Clica aqu\u00ed per veure les fotos.<\/a><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>L&#8217;AIRE OCUPA UN ESPAI?<\/strong><\/span><\/p>\n<p>Vol\u00edem saber si l&#8217;aire ocupava espai. La classe estava dividida, no ens pos\u00e0vem d&#8217;acord. Vam agafar bosses, globus, una xeringa&#8230; i ho vam omplir d&#8217;aire i\u00a0&#8230; ens vam adonar que si ho tanc\u00e0vem, l&#8217;aire ocupava espai.<\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/ufpgCDjTgDuV9BEn1\">Clica aqu\u00ed per veure les fotos.<\/a><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>COMPROVEM QUE A L&#8217;AIRE HI HA OXIGEN.<\/strong><\/span><\/p>\n<p>Per comprovar si a l&#8217;aire hi ha oxigen, vam fer servir dues espelmes i un got. Primer ens va costar (poquet) deduir com hav\u00edem de fer l&#8217;experiment. Va ser f\u00e0cil, ho vam veure de seguida.<\/p>\n<p>Per cremar, el foc necessita oxigen. L&#8217;espelma que vam deixar fora del got va cremar tota l&#8217;estona, en canvi la que vam tapar, de seguida es va apagar (quan es va acabar l&#8217;oxigen).<\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/zrmUcQP88R8Rx3vD3\">Clica aqu\u00ed per veure les fotos i el v\u00eddeo.<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;AIRE PESA?<br \/>\nVol\u00edem saber si l&#8217;aire que tenim a l&#8217;atmosfera pesa. Vam fer un experiment amb globus i una b\u00e0scula. Primer, vam pesar els globus a la b\u00e0scula i despr\u00e9s vam fer una segona pesada amb els globus inflats. Vam veure que pesaven m\u00e9s que sense&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escmarededeudelportal\/dofins\/hem-experimentat-amb-laire\/\" title=\"Read Hem experimentat amb l&#8217;aire.\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"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":[66,121,115],"tags":[119],"class_list":["post-572","post","type-post","status-publish","format-standard","hentry","category-dofins","category-medi-dofins","category-pagina-principal","tag-5a-importacio"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/posts\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/comments?post=572"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":3304,"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/posts\/572\/revisions\/3304"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/categories?post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmarededeudelportal\/wp-json\/wp\/v2\/tags?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}