{"id":12854,"date":"2025-04-27T17:56:20","date_gmt":"2025-04-27T15:56:20","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/?p=12854"},"modified":"2025-04-27T17:56:21","modified_gmt":"2025-04-27T15:56:21","slug":"a-eureka-hem-fet-volar-un-coet-%f0%9f%9a%80","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/portada\/a-eureka-hem-fet-volar-un-coet-%f0%9f%9a%80\/","title":{"rendered":"A EUREKA HEM FET VOLAR UN COET ! \ud83d\ude80"},"content":{"rendered":"\n<p>Per fer-lo, hem necessitat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Una ampolla petita de pl\u00e0stic (com les d\u2019aigua de 33cl)<\/li>\n\n\n\n<li>4 palets xinesos (per fer les potes del coet)<\/li>\n\n\n\n<li>Una bosseta de te (sense obrir!)<\/li>\n\n\n\n<li>Un tap de suro<\/li>\n\n\n\n<li>Vinagre<\/li>\n\n\n\n<li>Bicarbonat de sodi (una cullerada)<\/li>\n<\/ul>\n\n\n\n<p><strong>Com ho hem fet?<\/strong> <\/p>\n\n\n\n<p>Primer, hem enganxat els palets xinesos a l\u2019ampolla perqu\u00e8 el nostre coet pogu\u00e9s estar dret.<br>Despr\u00e9s, hem omplert una mica (nom\u00e9s un quart) de l\u2019ampolla amb vinagre.<br>A continuaci\u00f3, hem buidat el te d\u2019una bosseta i l\u2019hem tornat a omplir amb una cullerada de bicarbonat. Hem lligat la bosseta amb un fil llarg.<\/p>\n\n\n\n<p>Amb l\u2019ampolla dreta, hem posat la bosseta a dins deixant el fil penjant per fora. Hem tapat fort l\u2019ampolla amb el tap de suro, aguantant el fil.<br>Ara ve el moment m\u00e0gic: hem girat el coet&#8230; i <strong>BOOM!<\/strong> El coet ha sortit disparat cap amunt!<\/p>\n\n\n\n<p><strong>Qu\u00e8 ha passat?<\/strong><\/p>\n\n\n\n<p>Quan el vinagre i el bicarbonat es barregen, comencen a fer bombolles. Aquestes bombolles s\u00f3n un gas que es diu CO\u2082. Com que el gas no pot sortir, fa tanta for\u00e7a que fa saltar el tap&#8230; i el coet surt volant!<\/p>\n\n\n\n<p><strong>Hem apr\u00e8s que&#8230;<\/strong> <\/p>\n\n\n\n<p>Quan unim vinagre i bicarbonat, es crea un gas molt fort. I, si aquest gas no t\u00e9 per on escapar-se&#8230; fa pressi\u00f3 i pot fer volar un coet!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-1024x472.jpg\" alt=\"Espai EUREKA ens ajuda a pensar i investigar.\" class=\"wp-image-12862\" srcset=\"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-1024x472.jpg 1024w, https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-300x138.jpg 300w, https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-768x354.jpg 768w, https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-1536x708.jpg 1536w, https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-content\/uploads\/usu1532\/2025\/04\/IMG_20250410_124946-2048x944.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>a L&#8217;ESPAI EUREKA&#8230; continuem el projecte que vam iniciar al 2n trimestre. Pensar, investigar i fer hip\u00f2tesis.<br \/>\n&hellip;  <a href=\"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/portada\/a-eureka-hem-fet-volar-un-coet-%f0%9f%9a%80\/\" title=\"Read A EUREKA HEM FET VOLAR UN COET ! \ud83d\ude80\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":10,"featured_media":12860,"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,"footnotes":""},"categories":[58,4],"tags":[91],"class_list":["post-12854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-educacio-infantil","category-portada","tag-projectes"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/posts\/12854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/comments?post=12854"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/posts\/12854\/revisions"}],"predecessor-version":[{"id":12863,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/posts\/12854\/revisions\/12863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/media\/12860"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/media?parent=12854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/categories?post=12854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-valdelors-vandellos\/wp-json\/wp\/v2\/tags?post=12854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}