{"id":7883,"date":"2023-03-01T22:26:12","date_gmt":"2023-03-01T21:26:12","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/?p=7883"},"modified":"2023-03-01T22:27:42","modified_gmt":"2023-03-01T21:27:42","slug":"fem-experiments-2n-de-primaria-2","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/general\/fem-experiments-2n-de-primaria-2\/","title":{"rendered":"FEM EXPERIMENTS (2n de Prim\u00e0ria)"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Avui la Naiara de 2nB ens ha presentat un experiment incre\u00efble!\u00a0 La l\u00e0mpada o llum de lava.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Per comen\u00e7ar ha barrejat aigua i colorant en un recipient transparent. L\u2019aigua ha quedat tenyida de vermell!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tot seguit ha abocat oli a la mescla. <\/span><span style=\"font-weight: 400;\">El primer que hem vist \u00e9s que l\u2019aigua i l\u2019oli \u00e9s no es barregen, l\u2019aigua s\u2019enfonsa fins al fons i l\u2019oli puja a la part de dalt. Aix\u00f2 es deu al fet que l\u2019aigua \u00e9s m\u00e9s densa que l\u2019oli.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u2019altra banda, hem vist que quan s\u2019introdueix la pastilla efervescent, es creen unes bombolles. I \u00e9s que entre els ingredients dels comprimits efervescents es troben el bicarbonat s\u00f2dic i un \u00e0cid org\u00e0nic . A l\u2019entrar en contacte amb l\u2019aigua es forma di\u00f2xid de carboni (CO2), gas que forma petites bombolles ascendents. S\u2019ha\u00a0 generat una reacci\u00f3 qu\u00edmica!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">I \u00e9s que el gas \u00e9s menys dens que l\u2019aigua i l\u2019oli. Per aix\u00f2 puja. En el trajecte cap a la superf\u00edcie, petites gotes d\u2019aigua tenyides de color ascendeixen impulsades pel di\u00f2xid de carboni. Quan arriben a la superf\u00edcie, el gas s\u2019escapa i les gotes d\u2019aigua que s\u00f3n m\u00e9s denses que l\u2019oli, tornen a caure fins al fons.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u2019efecte de la lava en aquest experiment finalitza quan la reacci\u00f3 qu\u00edmica acaba.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ens hem quedat amb la boca oberta!<\/span><\/p>\n<p><a href=\"https:\/\/drive.google.com\/file\/d\/1X_FegMk8zrnlslxkvzCRvtw6Rk5tUE-3\/view?usp=share_link\">https:\/\/drive.google.com\/file\/d\/1X_FegMk8zrnlslxkvzCRvtw6Rk5tUE-3\/view?usp=share_link<\/a><\/p>\n<p><span style=\"font-weight: 400;\">Genial, Naiara!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui la Naiara de 2nB ens ha presentat un experiment incre\u00efble!\u00a0 La l\u00e0mpada o llum de lava. Per comen\u00e7ar ha barrejat aigua i colorant en un recipient transparent. L\u2019aigua ha quedat tenyida de vermell! Tot seguit ha abocat oli a la mescla. El primer que hem vist \u00e9s que l\u2019aigua i l\u2019oli \u00e9s no es [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7884,"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":[11,1,4,5],"tags":[],"class_list":["post-7883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2n","category-general","category-portada","category-primaria"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/posts\/7883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/comments?post=7883"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/posts\/7883\/revisions"}],"predecessor-version":[{"id":7886,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/posts\/7883\/revisions\/7886"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/media\/7884"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/media?parent=7883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/categories?post=7883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipgalileogalilei\/wp-json\/wp\/v2\/tags?post=7883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}