{"id":8196,"date":"2018-12-21T11:36:43","date_gmt":"2018-12-21T10:36:43","guid":{"rendered":"http:\/\/agora.xtec.cat\/escola-abelferrater\/?p=8196"},"modified":"2019-04-25T22:53:16","modified_gmt":"2019-04-25T20:53:16","slug":"experiment-reaccio-en-cadena","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escola-abelferrater\/general\/experiment-reaccio-en-cadena\/","title":{"rendered":"Experiment &#8211; Reacci\u00f3 en cadena"},"content":{"rendered":"<p><em><strong>EXPLOSI\u00d3 D&#8217;ENERGIA EN CADENA<\/strong><\/em><\/p>\n<p><strong>Necessitem:<\/strong><\/p>\n<ul>\n<li>Peces de construcci\u00f3\u00a0 de fusta de la mateixa mida.<\/li>\n<li>Palets plans per fer manualitats.<\/li>\n<li>Gomes el\u00e0stiques.<\/li>\n<li>Pompons, pilotes, boles de paper&#8230;<\/li>\n<\/ul>\n<p><strong>Proc\u00e9s:<\/strong><\/p>\n<ol>\n<li>Col\u00b7loca una pe\u00e7a de fusta entre dos palets.<\/li>\n<li>Uneix els extrems amb una goma el\u00e0stica.<\/li>\n<li>Repeteix amb un altre cub, dos palets i una goma.<\/li>\n<li>Enganxa&#8217;ls entre ells.<\/li>\n<li>Repeteix fins que s&#8217;acabin els palets.<\/li>\n<li>Treu una de les dues gomes del primer cub.<\/li>\n<\/ol>\n<p><strong>Qu\u00e8 ha passat?<\/strong><\/p>\n<p>La construcci\u00f3 es desf\u00e0 r\u00e0pidament.<\/p>\n<p><strong>Per qu\u00e8 ha passat?<\/strong><\/p>\n<p>Les gomes estan en tensi\u00f3. Al deixar anar la primera, la tensi\u00f3 s&#8217;allibera i es convertir en energia cin\u00e9tica que \u00e9s la que produeix el moviment en cadena.<\/p>\n<p>Clica al link de sota per veure el nostre experiment! Esperem que us agradi!<\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/cBMdmA93kPjAWVGn7\" target=\"_blank\" rel=\"noopener\">Experiment &#8211; Reacci\u00f3 en cadena<\/a><\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/ynPFbYGdaJtXLVtL7\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9258\" src=\"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-content\/uploads\/usu1450\/2018\/12\/reaccion-en-cadena.jpg\" alt=\"\" width=\"275\" height=\"183\" \/><\/a><\/p>\n<p>Podeu veure aquesta experi\u00e8ncia tamb\u00e9 en aquest video:<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Proyecto STEM - Reacci\u00f3n en Cadena - experCiencia\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ca1GlBRVrh0?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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EXPLOSI\u00d3 D&#8217;ENERGIA EN CADENA Necessitem: Peces de construcci\u00f3\u00a0 de fusta de la mateixa mida. Palets plans per fer manualitats. Gomes el\u00e0stiques. Pompons, pilotes, boles de paper&#8230; Proc\u00e9s: Col\u00b7loca una pe\u00e7a de fusta entre dos palets. Uneix els extrems amb una goma el\u00e0stica. Repeteix amb un altre cub, dos palets i una goma. Enganxa&#8217;ls entre ells. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8577,"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":[1],"tags":[408,388],"class_list":["post-8196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","tag-cicle-inicial","tag-experiments"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts\/8196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/comments?post=8196"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts\/8196\/revisions"}],"predecessor-version":[{"id":9260,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts\/8196\/revisions\/9260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/media\/8577"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/media?parent=8196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/categories?post=8196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/tags?post=8196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}