{"id":5400,"date":"2024-01-28T10:57:29","date_gmt":"2024-01-28T09:57:29","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/?p=5400"},"modified":"2024-01-28T10:57:29","modified_gmt":"2024-01-28T09:57:29","slug":"arcs-de-sant-marti-de-densitats-5e","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/general\/arcs-de-sant-marti-de-densitats-5e\/","title":{"rendered":"ARCS DE SANT MART\u00cd DE DENSITATS (5\u00e8)"},"content":{"rendered":"<p><a href=\"https:\/\/drive.google.com\/drive\/folders\/1PCm-_mpH54mA1CVp3UUnR-bajibTFwgh?usp=sharing\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5401 alignleft\" src=\"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-content\/uploads\/usu389\/2024\/01\/densitats.jpg\" alt=\"\" width=\"259\" height=\"194\" srcset=\"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-content\/uploads\/usu389\/2024\/01\/densitats.jpg 259w, https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-content\/uploads\/usu389\/2024\/01\/densitats-200x150.jpg 200w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/><\/a><strong>COM ES PODEN COL\u00b7LOCAR CINC L\u00cdQUIDS EN UNA AMPOLLA SENSE QUE ES BARREGIN?<\/strong><\/p>\n<p><strong>Qu\u00e8 passa? <\/strong>Cada element o l\u00edquid t\u00e9 la seva pr\u00f2pia <strong>densitat<\/strong> (relaci\u00f3 entre la massa o pes i volum).La densitat \u00e9s una propietat espec\u00edfica de cada subst\u00e0ncia que indica la relaci\u00f3 entre la massa i el volum que ocupa. Com m\u00e9s massa i menys volum tingui aquesta subst\u00e0ncia, la densitat ser\u00e0 m\u00e9s gran.<\/p>\n<p>Aquesta densitat els fa m\u00e9s pesats o lleugers. Si agafem com a refer\u00e8ncia l\u2019aigua que t\u00e9 una densitat de 1 kg\/L (es a dir 1 litre d\u2019aigua pesa 1 kilogram), podem identificar si la resta de l\u00edquids tenen densitat major (&gt; 1kg\/L) i per tant s\u2019enfonsen per sota l\u2019aigua; o b\u00e9 menor (&lt;1kg\/L), per tant, floten per sobre l\u2019aigua.\u00a0I si afegim colorants alimentaris als l\u00edquids transparents (com l\u2019aigua o l\u2019alcohol) els podem identificar millor a l\u2019experiment.<\/p>\n<p>Cliqueu sobre la imatge per veure com han quedats aquests arcs de Sant Mart\u00ed de densitats.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>COM ES PODEN COL\u00b7LOCAR CINC L\u00cdQUIDS EN UNA AMPOLLA SENSE QUE ES BARREGIN? Qu\u00e8 passa? Cada element o l\u00edquid t\u00e9 la seva pr\u00f2pia densitat (relaci\u00f3 entre la massa o pes i volum).La densitat \u00e9s una propietat espec\u00edfica de cada subst\u00e0ncia que indica la relaci\u00f3 entre la massa i el volum que ocupa. Com m\u00e9s massa [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":5402,"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":[14,1,4,5],"tags":[58,52],"class_list":["post-5400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5e","category-general","category-portada","category-primaria","tag-5e","tag-experiments"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/posts\/5400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/comments?post=5400"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/posts\/5400\/revisions"}],"predecessor-version":[{"id":5404,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/posts\/5400\/revisions\/5404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/media\/5402"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/media?parent=5400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/categories?post=5400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiplacreutorrefarrera\/wp-json\/wp\/v2\/tags?post=5400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}