{"id":12283,"date":"2020-07-06T12:39:50","date_gmt":"2020-07-06T10:39:50","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesm-jmzafra\/?p=12283"},"modified":"2020-07-06T12:39:50","modified_gmt":"2020-07-06T10:39:50","slug":"ciencia-experimentacio-i-conclusions-a-3r-deso-fins-a-lultim-dia","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/eso\/ciencia-experimentacio-i-conclusions-a-3r-deso-fins-a-lultim-dia\/","title":{"rendered":"Ci\u00e8ncia: experimentaci\u00f3 i conclusions, a 3r d&#8217;ESO (fins a l&#8217;\u00faltim dia)"},"content":{"rendered":"<p><a href=\"https:\/\/youtu.be\/1AnBmJNMBmM\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-12284\" src=\"https:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2020\/07\/Cinetica-quimica.jpg\" alt=\"\" width=\"400\" height=\"212\" srcset=\"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2020\/07\/Cinetica-quimica.jpg 710w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2020\/07\/Cinetica-quimica-300x159.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><strong>Durant els \u00faltims dies de curs, a la mat\u00e8ria de F\u00edsica i Qu\u00edmica de 3r ESO l\u2019alumnat va estudiar la velocitat de les reaccions qu\u00edmiques.<\/strong><\/p>\n<p style=\"padding-left: 40px;\">Perqu\u00e8 una pila de serradures es crema molt m\u00e9s de pressa que un tronc de fusta ?<br \/>\nPerqu\u00e8 s\u2019oxida m\u00e9s r\u00e0pid un fregall de ferro que una barra de ferro?<br \/>\nA temperatura elevada, una reacci\u00f3 va m\u00e9s de pressa que a temperatura ambient?<\/p>\n<p>Per resoldre aquestes preguntes alguns\/es alumnes van experimentar la velocitat de dissoluci\u00f3 de comprimits efervescents (\u00e9s una reacci\u00f3 qu\u00edmica) en diferents condicions.<!--more--><\/p>\n<p>Aqu\u00ed podeu veure el v\u00eddeo de l\u2019experi\u00e8ncia de Martina Sanz i <a href=\"https:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2020\/07\/Experi\u00e8ncia-amb-comprimits-efervescents-Martina-Sanz.pdf\">l&#8217;informe amb resultats i conclusions<\/a><br \/>\nque en va extreure.<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/1AnBmJNMBmM\" width=\"560\" height=\"315\" frameborder=\"0\"><\/iframe><\/p>\n<p>I vosaltres qu\u00e8 en penseu? Quines hip\u00f2tesis formular\u00edeu per justificar aquests resultats?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Durant els \u00faltims dies de curs, a la mat\u00e8ria de F\u00edsica i Qu\u00edmica de 3r ESO l\u2019alumnat va estudiar la velocitat de les reaccions qu\u00edmiques. Perqu\u00e8 una pila de serradures es crema molt m\u00e9s de pressa que un tronc de fusta ? Perqu\u00e8 s\u2019oxida m\u00e9s r\u00e0pid un fregall de ferro que una barra de ferro? [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12286,"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,"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":[3,6,476,29],"tags":[],"class_list":["post-12283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso","category-eso-3","category-noticies-2019-2020","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/12283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/comments?post=12283"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/12283\/revisions"}],"predecessor-version":[{"id":12287,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/12283\/revisions\/12287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/media\/12286"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/media?parent=12283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/categories?post=12283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/tags?post=12283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}