{"id":8806,"date":"2023-03-24T10:30:47","date_gmt":"2023-03-24T09:30:47","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceiprellinars\/?p=8806"},"modified":"2026-02-03T18:58:31","modified_gmt":"2026-02-03T17:58:31","slug":"missio-alba-lab-3","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceiprellinars\/actualitat\/missio-alba-lab-3\/","title":{"rendered":"MISSI\u00d3 ALBA: LAB 3"},"content":{"rendered":"<p>Aquest dijous 23 de mar\u00e7 vam estar fent el laboratori 3 de Missi\u00f3 Alba. Com ja sabeu, aquest any estem treballant <strong>FES VISIBLE L&#8217;INVISIBLE.<\/strong><\/p>\n<p>En aquest laboratori hav\u00edem de fer visible l&#8217;energia solar, i per aix\u00f2, vam fer un experiment amb diferents globus de colors. Els vam inflar uns 25 cm, n&#8217;hi havia de color blanc, groc, vermell fosc, verd fosc, verd clar i negre. L&#8217;objectiu era petar-los sense cap agulla ni res punxegut. De seguida vam saber que necessit\u00e0vem una lupa i la llum del sol.<\/p>\n<p>Abans de comen\u00e7ar l&#8217;experiment, vam fer hip\u00f2tesis sobre el qu\u00e8 passaria:<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8809\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba2.jpg\" alt=\"\" width=\"591\" height=\"443\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba2.jpg 591w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba2-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba2-200x150.jpg 200w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><\/a><\/p>\n<ul>\n<li>El de color negre petar\u00e0 abans perqu\u00e8 agafa tots els colors<\/li>\n<li>Jo recordo que fa anys vam fer el disc de Newton i vam veure que la llum blanca est\u00e0 composada de molts colors.<\/li>\n<li>Si, quan veiem un objecte de color vermell, \u00e9s perqu\u00e8 aptrapa tots els colors menys el vermell.<\/li>\n<li>Doncs no ho s\u00e9&#8230;<\/li>\n<\/ul>\n<p>Un cop al pati, per parelles, un aguanta el globus i l&#8217;altre la lupa. Intentant concentrar la llum solar en un sol punt del pl\u00e0stic del globus perqu\u00e8 peti. An\u00e0vem cronometrant el temps que tardava cada globus&#8230;.<\/p>\n<p>GLOBUS BLANC: 9 MIN<\/p>\n<p>GLOBUS NEGRE, VERMELL FOSC, VERD FOSC: 2 SEGONS<\/p>\n<p>GLOBUS GROC: 14 MINUTS<\/p>\n<p>GLOBUS VERD CLAR: 15 SEGONS<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba.jpg\">\u00a0<\/a><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8808\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba1.jpg\" alt=\"\" width=\"408\" height=\"306\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba1.jpg 591w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba1-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba1-200x150.jpg 200w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/> <\/a><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8807\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba.jpg\" alt=\"\" width=\"407\" height=\"305\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba.jpg 591w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2023\/03\/missio-alba-200x150.jpg 200w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/a><\/p>\n<ul>\n<li>Ostres!! El negre i tots els globus de color fosc en 2 segons ja havien petat.<\/li>\n<li>En canvi els globus blanc i groc van tardar molts minuts. No vam desisitir i vam estar cronometrant fins arribar als 14 minuts que va ser quan va petar el globus groc. S&#8217;ha de dir que tampoc ten\u00edem la llum molt concentrada, perqu\u00e8 era molt pesat aguantar la lupa i el globus!!<\/li>\n<\/ul>\n<p>Quan tornem a la classe tornem a parlar d&#8217;all\u00f2 que ha succe\u00eft&#8230;<\/p>\n<p>-Ten\u00edem ra\u00f3 que els globus foscos atrapen m\u00e9s l&#8217;escalfor del sol i peten abans.<\/p>\n<p>-Mai t&#8217;han dit que a l&#8217;estiu has d&#8217;anar amb samarretes de color clar, per aix\u00ed no tenir tanta calor&#8230;<\/p>\n<p>El Marc ens fa una explicaci\u00f3 a la pissarra del perqu\u00e8 veiem els objectes de color: Si un objecte \u00e9s blau, l&#8217;objecte atrapa les ones de tots els colors i reflecteix el color blau. Els nostres ulls perceben el color que reflecteix i per aix\u00f2, veiem l&#8217;objecte de color blau. Encara que no ens ho sembli, la llum est\u00e0 composta per molts colors diferents, com l&#8217;arc de Sant Mart\u00ed, i aix\u00f2 ho va descobrir Newton a trav\u00e9s d&#8217;un prisma triangular.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/fciencias.ugr.es\/images\/stories\/imagenes\/semanaCiencia2013\/colores1.png\" alt=\"Jugamos con los colores. El disco de Newton (2014)\" width=\"280\" height=\"291\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest dijous 23 de mar\u00e7 vam estar fent el laboratori 3 de Missi\u00f3 Alba. Com ja sabeu, aquest any estem treballant FES VISIBLE L&#8217;INVISIBLE. En aquest laboratori hav\u00edem de fer visible l&#8217;energia solar, i per aix\u00f2, vam fer un experiment amb diferents globus de colors. Els vam inflar uns 25 cm, n&#8217;hi havia de color [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":8807,"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":[1,27,9],"tags":[],"class_list":["post-8806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat","category-escola","category-grans"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/8806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/comments?post=8806"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/8806\/revisions"}],"predecessor-version":[{"id":8812,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/8806\/revisions\/8812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/media\/8807"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/media?parent=8806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/categories?post=8806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/tags?post=8806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}