{"id":21143,"date":"2026-02-25T19:48:20","date_gmt":"2026-02-25T18:48:20","guid":{"rendered":"https:\/\/agora.xtec.cat\/escpompeufabra\/?p=21143"},"modified":"2026-05-05T23:04:27","modified_gmt":"2026-05-05T21:04:27","slug":"per-que-es-tira-sal-als-carrers-quan-gela","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escpompeufabra\/primaria\/1r-i-2n\/per-que-es-tira-sal-als-carrers-quan-gela\/","title":{"rendered":"Per qu\u00e8 es tira sal als carrers quan gela?"},"content":{"rendered":"<p>Aquesta setmana, els alumnes de primer, hem volgut fer un experiment a Coneixement del medi. Hem iniciat la unitat del temps: els dies de la setmana, els mesos i les estacions de l\u2019any. I ara que estem a l\u2019hivern sabem que pot nevar i es pot formar gel.<\/p>\n<p>Hem investigat que es pot fer perqu\u00e8 no es formi el gel i hem sabut que als carrers i carreteres tiren sal. Aix\u00ed que hem fet un experiment amb aigua, colorant i sal.<\/p>\n<p>Hem tintat l\u2019aigua de color blau, l\u2019hem repartit en gla\u00e7oneres, l\u2019hem posat al congelar. Un cop formats els gla\u00e7ons n\u2019hem posat un en un got i un altre en un altre got per\u00f2 aquest, amb sal.<\/p>\n<p>Voleu saber qu\u00e8 ha passat? <a href=\"https:\/\/drive.google.com\/drive\/folders\/14zg_NdCrXbnniknCp5a1bkMd3hkDkEYs?usp=sharing\" target=\"_blank\" rel=\"noopener\"><strong>CLIQUEU<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquesta setmana, els alumnes de primer, hem volgut fer un experiment a Coneixement del medi. Hem iniciat la unitat del temps: els dies de la setmana, els mesos i les estacions de l\u2019any. I ara que estem a l\u2019hivern sabem que pot nevar i es&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escpompeufabra\/primaria\/1r-i-2n\/per-que-es-tira-sal-als-carrers-quan-gela\/\" title=\"Read Per qu\u00e8 es tira sal als carrers quan gela?\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":38,"featured_media":0,"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":[10],"tags":[],"class_list":["post-21143","post","type-post","status-publish","format-standard","hentry","category-1r-i-2n"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/posts\/21143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/comments?post=21143"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/posts\/21143\/revisions"}],"predecessor-version":[{"id":21144,"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/posts\/21143\/revisions\/21144"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/media?parent=21143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/categories?post=21143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escpompeufabra\/wp-json\/wp\/v2\/tags?post=21143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}