{"id":7894,"date":"2022-11-18T17:30:54","date_gmt":"2022-11-18T16:30:54","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/?p=7894"},"modified":"2022-11-18T17:30:54","modified_gmt":"2022-11-18T16:30:54","slug":"p5a-cromatografia-de-fulles","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/infantil\/p5a-cromatografia-de-fulles\/","title":{"rendered":"P5A. CROMATOGRAFIA DE FULLES"},"content":{"rendered":"<p><a href=\"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-content\/uploads\/usu1808\/2022\/11\/IMG_20221118_151939-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7895\" src=\"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-content\/uploads\/usu1808\/2022\/11\/IMG_20221118_151939-1024x768.jpg\" alt=\"\" width=\"667\" height=\"500\" \/><\/a><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/photos.app.goo.gl\/wLsr9YuR8RiU8JvKA\">FOTOS<\/a><\/p>\n<p>La <strong>cromatografia<\/strong> \u00e9s una t\u00e8cnica de separaci\u00f3 dels components d&#8217;una mescla.<\/p>\n<p>Dit aix\u00f2, hem portat i classificat fulles de diferents tonalitats: verdes, vermelles, marrons, grogues &#8230; i tamb\u00e9 flors de buguenv\u00edl\u00b7lia. Hem triat les que ens han agradat m\u00e9s, de colors barrejats o d&#8217;un sol color i les hem retallat a trossets petits dins un pot de vidre transparent. A continuaci\u00f3 hem posat alcohol i hem picat ben fort amb una m\u00e0 de morter, hem premut, hem aixafat les fulles i flors contra el pot de vidre.<\/p>\n<p>Despr\u00e9s hem colat l&#8217;alcohol i hem pogut veure que ja no era transparent: es veia ben verd. Hem repartit l&#8217;alcohol en dos pots i hi hem posat un filtre de caf\u00e8. Finalment, hem recollit entre tots l&#8217;aula d&#8217;experimentaci\u00f3, hem rentat els pots i ho hem deixat tot ben endre\u00e7at.<\/p>\n<p>Ara toca esperar fins dilluns a veure qu\u00e8 passa amb el filtre !!<\/p>\n<p>*EXPLICACI\u00d3 CIENT\u00cdFICA: els pigments de les fulles, junt amb l&#8217;alcohol, viatjaran pel filtre de caf\u00e8.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-content\/uploads\/usu1808\/2022\/11\/IMG_20221118_151939-scaled.jpg\"><\/a><br \/>\n<a href=\"https:\/\/photos.app.goo.gl\/wLsr9YuR8RiU8JvKA\">FOTOS<\/a><br \/>\nLa cromatografia \u00e9s una t\u00e8cnica de separaci\u00f3 dels components d&#8217;una mescla.<br \/>\nDit aix\u00f2, hem portat i classificat fulles de diferents tonalitats: verdes, vermelles, marrons, grogues &#8230; i tamb\u00e9 flors de buguenv\u00edl\u00b7lia. Hem triat les que ens han agradat m\u00e9s, de colors barrejats o d&#8217;un&hellip;  <a href=\"https:\/\/agora.xtec.cat\/ceip-vives-roses\/infantil\/p5a-cromatografia-de-fulles\/\" title=\"Read P5A. CROMATOGRAFIA DE FULLES\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":7895,"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,"footnotes":""},"categories":[2],"tags":[1881,227,429,630,1882,347],"class_list":["post-7894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-infantil","tag-cromatografia","tag-experimentacio","tag-fulles","tag-p5a","tag-pigment","tag-tardor"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/posts\/7894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/comments?post=7894"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/posts\/7894\/revisions"}],"predecessor-version":[{"id":7896,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/posts\/7894\/revisions\/7896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/media\/7895"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/media?parent=7894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/categories?post=7894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-vives-roses\/wp-json\/wp\/v2\/tags?post=7894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}