{"id":1007,"date":"2017-03-08T16:19:22","date_gmt":"2017-03-08T15:19:22","guid":{"rendered":"http:\/\/agora.xtec.cat\/ceipantonigaudi\/?p=1007"},"modified":"2020-02-14T14:04:28","modified_gmt":"2020-02-14T13:04:28","slug":"les-pastanagues-mutants-cs","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/portada\/les-pastanagues-mutants-cs\/","title":{"rendered":"Taller de ci\u00e8ncies: les pastanagues mutants (CS)"},"content":{"rendered":"\r\n\t<div class=\"slideshow_container slideshow_container_style-light\" style=\"height: 300px; \" data-slideshow-id=\"1013\" data-style-name=\"style-light\" data-style-version=\"2.3.1\" >\r\n\r\n\t\t\t\t\t<div class=\"slideshow_loading_icon\"><\/div>\r\n\t\t\r\n\t\t<div class=\"slideshow_content\" style=\"display: none;\">\r\n\r\n\t\t\t<div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-content\/uploads\/usu1588\/2017\/03\/p11-e1488986453461.jpg\" alt=\"p11\" width=\"400\" height=\"300\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">p11<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-content\/uploads\/usu1588\/2017\/03\/p22-e1488986440314.jpg\" alt=\"p22\" width=\"400\" height=\"300\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">p22<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-content\/uploads\/usu1588\/2017\/03\/p33-e1488986426349.jpg\" alt=\"p33\" width=\"400\" height=\"300\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">p33<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-content\/uploads\/usu1588\/2017\/03\/p44-e1488986414337.jpg\" alt=\"p44\" width=\"400\" height=\"300\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">p44<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div class=\"slideshow_controlPanel slideshow_transparent\" style=\"display: none;\"><ul><li class=\"slideshow_togglePlay\" data-play-text=\"Visualitza\" data-pause-text=\"Pausa\"><\/li><\/ul><\/div>\r\n\r\n\t\t<div class=\"slideshow_button slideshow_previous slideshow_transparent\" role=\"button\" data-previous-text=\"Anterior\" style=\"display: none;\"><\/div>\r\n\t\t<div class=\"slideshow_button slideshow_next slideshow_transparent\" role=\"button\" data-next-text=\"Seg\u00fcent\" style=\"display: none;\"><\/div>\r\n\r\n\t\t<div class=\"slideshow_pagination\" style=\"display: none;\" data-go-to-text=\"V\u00e9s a la diapositiva\"><div class=\"slideshow_pagination_center\"><\/div><\/div>\r\n\r\n\t\t<!-- WordPress Slideshow Version 2.3.1 -->\r\n\r\n\t\t\t<\/div>\r\n\r\n\n<p>&nbsp;<\/p>\n<p>Aquest \u00e9s un experiment casol\u00e0 molt senzill i totalment inofensiu, perfecte per fer-ho amb els nens. Es tracta b\u00e0sicament de introduir tres pastanagues de la mateixa mida en diferents subst\u00e0ncies durant 2 dies i veure el que passa.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Materials:<\/u><\/em><\/strong><\/p>\n<p>&#8211; Tres pastanagues (m\u00e9s o menys de la mateixa mida).<\/p>\n<p>&#8211; Tres gots o recipients.<\/p>\n<p>&#8211; Aigua.<\/p>\n<p>&#8211; Sal.<\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em><u>Procediment:<\/u><\/em><\/strong><\/p>\n<p>El procediment \u00e9s molt simple. Omplim el primer got amb aigua corrent. En un segon got, dipositem sal comuna fins que ocupi aproximadament la meitat d&#8217;aquest, tirem aigua fins que s&#8217;ompli i barregem. L&#8217;\u00faltim got el deixarem buit.<\/p>\n<p>Un cop preparats els gots, dipositem una pastanaga dins de cada un i la deixem durant 48 hores.<\/p>\n<p>Observarem com la pastanaga introdu\u00efda en el got amb aigua sense sal ha augmentat de mida, mentre que la que ha estat en un got sense aigua s&#8217;ha deshidratat i, per tant, ha disminu\u00eft de grand\u00e0ria. L&#8217;\u00faltima pastanaga, que estava submergida en aigua amb sal, ha mantingut la seva figura original per\u00f2 ha canviat de color a un taronja mes fosc.<\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em><u>Explicaci\u00f3:<\/u><\/em><\/strong><\/p>\n<p>L&#8217;aigua \u00e9s un dissolvent que pot passar a trav\u00e9s de les membranes de la pastanaga, tant des de fora cap a dins com a l&#8217;inrev\u00e9s. El fet de circular en un sentit o un altre ho determina la concentraci\u00f3. En el primer got amb aigua, aquesta passa a l&#8217;interior de la pastanaga, at\u00e8s que \u00e9s una dissoluci\u00f3 m\u00e9s dilu\u00efda. En el got sense aigua passa totalment el contrari, l&#8217;aigua de l&#8217;interior de la pastanaga surt a l&#8217;exterior i per aix\u00f2 disminueix el seu volum. En el cas del got amb aigua i sal, la dissoluci\u00f3 \u00e9s m\u00e9s saturada.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest \u00e9s un experiment casol\u00e0 molt senzill i totalment inofensiu, perfecte per fer-ho amb els nens&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1011,"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":[103,4,122],"tags":[],"class_list":["post-1007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cilesuperior","category-portada","category-tallers20172019"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/posts\/1007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/comments?post=1007"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/posts\/1007\/revisions"}],"predecessor-version":[{"id":1164,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/posts\/1007\/revisions\/1164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/media\/1011"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/media?parent=1007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/categories?post=1007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipantonigaudi\/wp-json\/wp\/v2\/tags?post=1007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}