{"id":2052,"date":"2022-01-21T08:00:11","date_gmt":"2022-01-21T07:00:11","guid":{"rendered":"https:\/\/agora.xtec.cat\/zer-mediterrania\/?p=2052"},"modified":"2022-01-27T13:37:13","modified_gmt":"2022-01-27T12:37:13","slug":"experiments-laboratori-3","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/zer-mediterrania\/escola-16\/experiments-laboratori-3\/","title":{"rendered":"Experiments. Laboratori 3"},"content":{"rendered":"<p>Els alumnes de cicle mitj\u00e0 i superior iniciem l&#8217;any amb el laboratori 3 del projecte <a href=\"https:\/\/www.missioalba.cat\/ca\/el-projecte\">ALBA<\/a>. Tractava de la llum com a font d&#8217;energia i el comportament dels materials d&#8217;\u00fas com\u00fa davant d&#8217;aquesta llum.<\/p>\n<p>Per entendre aquests continguts vam realitzar un experiment molt divertit.<\/p>\n<p>Va consistir en inflar globus de diferents colors: negre, blanc, vermell, groc, lila, verd &#8230; i mesurar el temps que trigaven en explotar quan aplic\u00e0vem la llum solar focalitzada a trav\u00e9s d&#8217;una lupa sobre la superf\u00edcie del globus.<\/p>\n<p>Vam podem observar que els globus exploten m\u00e9s r\u00e0pidament amb colors foscos. El negre, pr\u00e0cticament va explotar sense poder iniciar el cron\u00f2metre, en canvi el blanc, es va quedar inflat.<\/p>\n<p>Hem apr\u00e8s que els globus exploten perqu\u00e8 la goma s&#8217;escalfa amb l&#8217;energia que absorbeix de la llum. Cada globus absorbeix l&#8217;energia de la llum que no ha reflectit. Aix\u00f2 vol dir que, el blanc reflectir\u00e0 tota la llum, el negre l&#8217;absorbir\u00e0 tota i la resta de colors absorbiran tota la llum menys la del seu color.<\/p>\n<p>Apassionant veritat?<\/p>\n<p>Us deixem fotos per veure-ho.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2054\" src=\"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-content\/uploads\/usu2438\/2022\/01\/IMG_0106-COLLAGE.jpg\" alt=\"\" width=\"504\" height=\"504\" srcset=\"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-content\/uploads\/usu2438\/2022\/01\/IMG_0106-COLLAGE.jpg 914w, https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-content\/uploads\/usu2438\/2022\/01\/IMG_0106-COLLAGE-300x300.jpg 300w, https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-content\/uploads\/usu2438\/2022\/01\/IMG_0106-COLLAGE-150x150.jpg 150w, https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-content\/uploads\/usu2438\/2022\/01\/IMG_0106-COLLAGE-768x768.jpg 768w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de cicle mitj\u00e0 i superior iniciem l&#8217;any amb el laboratori 3 del projecte ALBA. Tractava de la llum com a font d&#8217;energia i el comportament dels materials d&#8217;\u00fas com\u00fa davant d&#8217;aquesta llum. Per entendre aquests continguts vam realitzar un experiment molt divertit. Va consistir en inflar globus de diferents colors: negre, blanc, vermell, [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":2084,"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":[73,75,68],"tags":[185,156,136],"class_list":["post-2052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cm-16-febrer","category-cs-16-febrer","category-escola-16","tag-curs-21-22-16f","tag-escola-16f","tag-experiments16f"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/posts\/2052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/comments?post=2052"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/posts\/2052\/revisions"}],"predecessor-version":[{"id":2083,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/posts\/2052\/revisions\/2083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/media\/2084"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/media?parent=2052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/categories?post=2052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-mediterrania\/wp-json\/wp\/v2\/tags?post=2052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}