{"id":20582,"date":"2025-11-19T10:24:08","date_gmt":"2025-11-19T09:24:08","guid":{"rendered":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/?p=20582"},"modified":"2025-11-19T10:24:08","modified_gmt":"2025-11-19T09:24:08","slug":"cosmocaixa-fenomens-electrics","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/portada\/cosmocaixa-fenomens-electrics\/","title":{"rendered":"Cosmocaixa &#8211; Fen\u00f2mens el\u00e8ctrics"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">El passat dijous, 13 de novembre, l&#8217;alumnat de 5\u00e8 vam anar al Caixaforum a fer un taller: els fen\u00f2mens el\u00e8ctrics.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hem treballat l&#8217;electricitat est\u00e0tica fregant un tub de pl\u00e0stic i despr\u00e9s amb un generador de Van de Graaff. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hem apr\u00e8s que l\u2019electricitat funciona quan els electrons dels \u00e0toms acumulen una c\u00e0rrega positiva o negativa i salten cap a l\u2019objecte que t\u00e9 c\u00e0rrega neutra.\u00a0 Tamb\u00e9 hem apr\u00e8s que hi ha materials conductors de l\u2019electricitat com els metalls i materials a\u00efllants com els pl\u00e0stics. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hem generat electricitat amb alternadors i hem fet funcionar un ventilador, un rellotge i un altaveu. Tamb\u00e9 hem pogut comprovar fent una rotllana que nosaltres som conductors d\u2019electricitat. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ens ho hem passat molt b\u00e9 fent els experiments i hem apr\u00e8s consells de seguretat quan treballem amb aparells el\u00e8ctrics.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20584\" src=\"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-content\/uploads\/usu1305\/2025\/11\/Cosmocaixa-5e.png\" alt=\"\" width=\"940\" height=\"788\" srcset=\"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-content\/uploads\/usu1305\/2025\/11\/Cosmocaixa-5e.png 940w, https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-content\/uploads\/usu1305\/2025\/11\/Cosmocaixa-5e-300x250.png 300w, https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-content\/uploads\/usu1305\/2025\/11\/Cosmocaixa-5e-768x644.png 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El passat dijous, 13 de novembre, l&#8217;alumnat de 5\u00e8 vam anar al Caixaforum a fer un taller: els fen\u00f2mens el\u00e8ctrics.\u00a0 Hem treballat l&#8217;electricitat est\u00e0tica fregant un tub de pl\u00e0stic i despr\u00e9s amb un generador de Van de Graaff. Hem apr\u00e8s que l\u2019electricitat funciona quan els electrons dels \u00e0toms acumulen una c\u00e0rrega positiva o negativa i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20583,"comment_status":"open","ping_status":"open","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":[14,4],"tags":[],"class_list":["post-20582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5e","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/posts\/20582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/comments?post=20582"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/posts\/20582\/revisions"}],"predecessor-version":[{"id":20585,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/posts\/20582\/revisions\/20585"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/media\/20583"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/media?parent=20582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/categories?post=20582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-sjcalassans-lleida\/wp-json\/wp\/v2\/tags?post=20582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}