{"id":1544,"date":"2018-05-27T22:55:38","date_gmt":"2018-05-27T20:55:38","guid":{"rendered":"http:\/\/agora.xtec.cat\/escolapladelpuig\/?p=1544"},"modified":"2018-05-27T23:01:26","modified_gmt":"2018-05-27T21:01:26","slug":"experimentacio-a-p5-3r-trimestre","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolapladelpuig\/infantil\/experimentacio-a-p5-3r-trimestre\/","title":{"rendered":"Experimentaci\u00f3 a P5. 3r trimestre"},"content":{"rendered":"<p><a href=\"https:\/\/photos.app.goo.gl\/8j5qJFQURtwf1Hx02\"><b>EXPERIMENTACI\u00d3: L\u2019AIGUA<\/b><\/a><\/p>\n<p>Durant el 3r trimestre hem estat experimentant amb l\u2019aigua.<\/p>\n<ul>\n<li><b>Primerament, vam fer una pluja d\u2019idees de tot el qu\u00e8 sab\u00edem en relaci\u00f3 a l\u2019aigua.<\/b><\/li>\n<\/ul>\n<ol>\n<li>A partir d\u2019uns quants elements que ten\u00edem vam fer <b>hip\u00f2tesis de quins surarien i quins no<\/b> i, despr\u00e9s ho vam comprovar. A partir d\u2019aqu\u00ed, vam conversar perqu\u00e8 uns objectes suren i els altres no i ha qu\u00e8 \u00e9s degut, fins que vam arribar a la conclusi\u00f3 que el pes no hi influeix sin\u00f3 que \u00e9s la densitat la que hi influeix. Els objectes s\u2019enfonsen quan la seva densitat \u00e9s m\u00e9s gran que la densitat del l\u00edquid.<\/li>\n<li>En una altra sessi\u00f3, vam fer varis <b>experiments en relaci\u00f3 a la flotabilitat:<\/b><\/li>\n<\/ol>\n<p>-Vam experimentar i comprovar que si posem un ou amb aigua no sura, per\u00f2 si posem l\u2019ou amb aigua i sal s\u00ed que sura. Aix\u00f2 \u00e9s degut a que l\u2019aigua salada \u00e9s m\u00e9s densa i l\u2019ou no s\u2019enfonsa.<\/p>\n<p>-En l\u2019altre experiment vam agafar una mandarina amb pela i la vam posar amb un pot amb aigua i vam veure que sura. Vam intentar enfonsar-la i tornava a pujar. Per\u00f2 si li treiem la pela es queda al fons del pot, no sura.<\/p>\n<p>Aix\u00f2 \u00e9s degut a que la pela fa com de flotador perqu\u00e8 impedeix que entri aigua i tamb\u00e9, perqu\u00e8 entre la pela i la mandarina hi ha aire.<\/p>\n<ul>\n<li><b>Per qu\u00e8 floten els vaixells?<\/b><\/li>\n<\/ul>\n<p>Fem un experiment per entendre per qu\u00e8 els vaixells floten a l\u2019aigua.<\/p>\n<ul>\n<li>Si tirem una bola de plastilina a l\u2019aigua, no sura.<\/li>\n<li>Si a aquesta bola de plastilina li fem forma de vaixell, llavors s\u00ed que sura.<\/li>\n<\/ul>\n<p>La plastilina en forma de bola no sura perqu\u00e8 totes les forces f\u00edsiques es concentren en un sol punt i, per tant, hi ha m\u00e9s pressi\u00f3 sobre l\u2019aigua i tamb\u00e9 degut a la for\u00e7a de la gravetat.<\/p>\n<p>En canvi, quan la plastilina t\u00e9 forma de vaixell, les seves forces es distribueixen, aconseguint un equilibri de forces que fa que floti sobre l\u2019aigua.<\/p>\n<ul>\n<li><b>Experiment: l\u2019aigua no cau!<\/b><\/li>\n<li>Posem aigua en un got fins a dalt.<\/li>\n<li>Amb una carta tapem el got.<\/li>\n<li>Agafem el got cuidadosament i li donem la volta.<\/li>\n<li>L\u2019aigua no cau!<\/li>\n<\/ul>\n<p>Aix\u00f2 \u00e9s degut al pes de l\u2019aigua i a la pressi\u00f3 atmosf\u00e8rica. La pressi\u00f3 atmosf\u00e8rica empeny la carta cap amunt evitant que l\u2019aigua caigui.<\/p>\n<ul>\n<li><b>Les propietats de l\u2019aigua:<\/b><\/li>\n<\/ul>\n<p>Conversem i experimentem que l\u2019aigua pot estar en diferents estats: pot ser l\u00edquid (aigua), s\u00f2lid (gla\u00e7ons) i tamb\u00e9 es pot evaporar.<\/p>\n<ul>\n<li><b>Transvassaments d\u2019aigua:<\/b><\/li>\n<\/ul>\n<p>Ens ho vam passar genial fent transvassaments d\u2019aigua amb diferents estris.<\/p>\n<ul>\n<li><b>Per qu\u00e8 plou?<\/b><\/li>\n<\/ul>\n<p>Al principi del trimestre quan vam parlar sobre l\u2019aigua, tamb\u00e9 va sorgir el tema de l\u2019aigua de la pluja.<\/p>\n<p>Per entendre per qu\u00e8 plou i el cicle de l\u2019aigua, vam visualitzar un v\u00eddeo i vam fer dos experiments. Fent aquests experiments, vam poder comprovar com el sol escalfa l\u2019aigua i fa que s\u2019evapori i llavors puja a l\u2019atmosfera i forma n\u00favols que emmagatzemen l\u2019aigua en forma de vapor. Despr\u00e9s quan els n\u00favols es troben amb una corrent d\u2019aire fred, el vapor es condensa i cau en forma de pluja (precipitaci\u00f3). Si la temperatura baixa encara m\u00e9s, la precipitaci\u00f3 pot produir-se en forma de neu o pedra.<\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/8j5qJFQURtwf1Hx02\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1547\" src=\"http:\/\/agora.xtec.cat\/escolapladelpuig\/wp-content\/uploads\/usu1272\/2018\/05\/Img_2341.jpg\" alt=\"\" width=\"592\" height=\"444\" srcset=\"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-content\/uploads\/usu1272\/2018\/05\/Img_2341.jpg 592w, https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-content\/uploads\/usu1272\/2018\/05\/Img_2341-300x225.jpg 300w, https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-content\/uploads\/usu1272\/2018\/05\/Img_2341-200x150.jpg 200w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EXPERIMENTACI\u00d3: L\u2019AIGUA Durant el 3r trimestre hem estat experimentant amb l\u2019aigua. Primerament, vam fer una pluja d\u2019idees de tot el qu\u00e8 sab\u00edem en relaci\u00f3 a l\u2019aigua. A partir d\u2019uns quants elements que ten\u00edem vam fer hip\u00f2tesis de quins surarien i quins no i, despr\u00e9s ho vam comprovar. A partir d\u2019aqu\u00ed, vam conversar perqu\u00e8 uns objectes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1547,"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":[2,9],"tags":[69,68],"class_list":["post-1544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-infantil","category-promocio14-15","tag-experimentacio","tag-p5"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/posts\/1544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/comments?post=1544"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/posts\/1544\/revisions"}],"predecessor-version":[{"id":1548,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/posts\/1544\/revisions\/1548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/media\/1547"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/media?parent=1544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/categories?post=1544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolapladelpuig\/wp-json\/wp\/v2\/tags?post=1544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}