{"id":1437,"date":"2019-10-28T18:02:21","date_gmt":"2019-10-28T17:02:21","guid":{"rendered":"http:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/?p=1437"},"modified":"2021-11-23T23:54:10","modified_gmt":"2021-11-23T22:54:10","slug":"experimentem-la-fermentacio-amb-llevat","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/cicle-mitja\/experimentem-la-fermentacio-amb-llevat\/","title":{"rendered":"EXPERIMENTEM: LA FERMENTACI\u00d3 AMB LLEVAT"},"content":{"rendered":"<p>Hola fam\u00edlies!<\/p>\n<p>Els nens i nenes de 3r estem fent un projecte sobre el iogurt. En Sergi ens ha preparat un experiment molt interessant per ajudar-nos a entendre millor qu\u00e8 \u00e9s la fermentaci\u00f3.<\/p>\n<p>Ha barrejat aigua t\u00e8bia amb sucre i llevat i ha ficat la mescla en una bossa. Despr\u00e9s ha tret tot l&#8217;aire de la bossa i l&#8217;ha tancat amb un nus.<\/p>\n<p>Ens ha dit que hav\u00edem d&#8217;esperar 20 minuts a que el llevat fes la seva feina i &#8230;.\u00a0 \u00a0A que no sabeu qu\u00e8 ha passat?<\/p>\n<p>La bossa s&#8217;ha comen\u00e7at a inflar, a poc a poc, fins que ha explotat perqu\u00e8 ja no li cabia m\u00e9s aire!!!!<\/p>\n<p>Hem investigat i hem descobert que el llevat \u00e9s un fong microsc\u00f2pic que s&#8217;alimenta de sucre. Durant\u00a0 aquest proc\u00e9s, que s&#8217;anomena FERMENTACI\u00d3, es fabriquen uns gasos\u00a0 (di\u00f2xid de carboni i gas et\u00edlic) que fan que la bossa s&#8217;infli.<\/p>\n<p>Voleu veure les fotos d&#8217;aquest experiment? <a href=\"https:\/\/drive.google.com\/drive\/folders\/1YHoM5XtszItUbMTHr7oX9xWdAZVjreJX?usp=sharing\">Cliqueu<\/a><\/p>\n<p>Us animeu a fer experiments tan interessants com aquest? Podeu consultar els seg\u00fcents v\u00eddeos:<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Inflar un globo con az\u00facar y levadura. Ciencia para ni\u00f1os\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/z7Rb-kwaPEM?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><\/div>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Fermentaci\u00f3n de levadura con agua y az\u00facar\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Q_q2w8H71m0?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><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hola fam\u00edlies! Els nens i nenes de 3r estem fent un projecte sobre el iogurt. En Sergi ens ha preparat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1439,"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":[61],"tags":[96],"class_list":["post-1437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cicle-mitja","tag-ciclemitja"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/posts\/1437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/comments?post=1437"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/posts\/1437\/revisions"}],"predecessor-version":[{"id":1443,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/posts\/1437\/revisions\/1443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/media\/1439"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/media?parent=1437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/categories?post=1437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jaumeprimer-pineda\/wp-json\/wp\/v2\/tags?post=1437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}