{"id":6952,"date":"2021-05-26T07:57:55","date_gmt":"2021-05-26T05:57:55","guid":{"rendered":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/?p=6952"},"modified":"2021-09-01T17:55:22","modified_gmt":"2021-09-01T15:55:22","slug":"experiment-lou-que-salta-cm-b","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/general\/experiment-lou-que-salta-cm-b\/","title":{"rendered":"EXPERIMENT L&#8217;OU QUE SALTA (CM B)"},"content":{"rendered":"<p><strong>La Laura i la seva mare, la Maria<\/strong> han fet l&#8217;experiment <strong>&#8220;L&#8217;ou que salta&#8221;.\u00a0<\/strong>Han posat a dins d&#8217;un pot un ou cobert de vinagre i l&#8217;han deixat durant 48h. Hem fet les hip\u00f2teisis del que podia passar: s\u2019enfonsar\u00e0?, petar\u00e0? s&#8217;inflar\u00e0?,&#8230; <strong>I ho hem experimentat<\/strong> i hem vist que l&#8217;ou s&#8217;ha inflat molt i ha quedat el\u00e0stic com una pilota. <strong>L\u2019explicaci\u00f3 cient\u00edfic<\/strong>a \u00e9s perqu\u00e8 es produeix una <strong>reacci\u00f3 qu\u00edmica<\/strong>, una transformaci\u00f3 dels reactius que s\u00f3n l&#8217;\u00e0cid ac\u00e8tic del vinagre i el carbonat c\u00e0lcic de la closca. <strong>La closca de l&#8217;ou es va desfent i a queda \u00fanicament protegit per la seva membrana<\/strong>, el vinagre passa a dintre, per aix\u00f2 l\u2019ou creix de mida. Aquest proc\u00e9s s&#8217;anomena <strong>osmosi. <\/strong><\/p>\n<p><strong>Moltes gr\u00e0cies Laura D i Maria, ens ho hem passat molt b\u00e9!<\/strong><\/p>\n<p><strong>CLIQUEU A LA IMATGE PER VEURE EL V\u00cdDEO<\/strong><\/p>\n<p><a href=\"https:\/\/www.canva.com\/design\/DAEencayCtI\/QK_OxNbu8cd4Eth4orMK1g\/watch?utm_content=DAEencayCtI&amp;utm_campaign=designshare&amp;utm_medium=link&amp;utm_source=publishsharelink\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6953\" src=\"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-content\/uploads\/usu526\/2021\/05\/1622005556223.jpg\" alt=\"\" width=\"987\" height=\"555\" srcset=\"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-content\/uploads\/usu526\/2021\/05\/1622005556223.jpg 987w, https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-content\/uploads\/usu526\/2021\/05\/1622005556223-300x169.jpg 300w, https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-content\/uploads\/usu526\/2021\/05\/1622005556223-768x432.jpg 768w\" sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La Laura i la seva mare, la Maria han fet l&#8217;experiment &#8220;L&#8217;ou que salta&#8221;.\u00a0Han posat a dins d&#8217;un pot un ou cobert de vinagre i l&#8217;han deixat durant 48h. Hem fet les hip\u00f2teisis del que podia passar: s\u2019enfonsar\u00e0?, petar\u00e0? s&#8217;inflar\u00e0?,&#8230; I ho hem experimentat i&hellip;  <a href=\"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/general\/experiment-lou-que-salta-cm-b\/\" title=\"Read EXPERIMENT L&#8217;OU QUE SALTA (CM B)\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"closed","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":[1],"tags":[108,106],"class_list":["post-6952","post","type-post","status-publish","format-standard","hentry","category-general","tag-p2011","tag-p2012"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/posts\/6952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/comments?post=6952"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/posts\/6952\/revisions"}],"predecessor-version":[{"id":6955,"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/posts\/6952\/revisions\/6955"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/media?parent=6952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/categories?post=6952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-mdmuntanya\/wp-json\/wp\/v2\/tags?post=6952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}