{"id":3921,"date":"2020-04-14T09:51:44","date_gmt":"2020-04-14T07:51:44","guid":{"rendered":"http:\/\/agora.xtec.cat\/esc-carlit\/?p=3921"},"modified":"2026-04-13T12:22:52","modified_gmt":"2026-04-13T10:22:52","slug":"com-es-que-les-coses-son-de-colors","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/esc-carlit\/portada\/com-es-que-les-coses-son-de-colors\/","title":{"rendered":"Com \u00e9s que les coses s\u00f3n de colors?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">A l&#8217;inici del segon trimestre hem comen\u00e7at a preparar la cantata que haur\u00edem de fer a final de curs al teatre Poliorama: <\/span><i><span style=\"font-weight: 400;\">La f\u00e0brica de colors<\/span><\/i><span style=\"font-weight: 400;\">. A partir de les can\u00e7ons hem fet una llista de les preguntes que han sorgit sobre els colors i hem fet experiments per resoldre-les. Aquests experiments ens han perm\u00e8s de treballar el m\u00e8tode cient\u00edfic, el treball cooperatiu, la recerca d\u2019informaci\u00f3 en diferents mitjans: llibres, v\u00eddeos i textos adaptats a la seva edat i la comprensi\u00f3 lectora.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0El projecte s&#8217;ha desenvolupat a trav\u00e9s de diversos experiments que ens han obert interrogants i hem anat resolent.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b><i>Barregem pintures:<\/i><\/b><span style=\"font-weight: 400;\"> per equips, hem comen\u00e7at barrejant lliurament pintures de color vermell, groc i blau fins a obtenir el color negre.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b><i>L\u2019aigua que camina:<\/i><\/b><span style=\"font-weight: 400;\"> s\u2019ha repartit un pas de l\u2019experiment a cada membre de l\u2019equip i l\u2019han hagut de dur a terme per poder resoldre l\u2019experiment. Hem fet hip\u00f2tesis, observat qu\u00e8 ha passat i extret conclusions: de la barreja de dos colors surt un altre color. Els colors secundaris.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b><i>Cromatografia<\/i><\/b><span style=\"font-weight: 400;\">: amb aquest experiment hem descobert que la tinta dels retoladors est\u00e0 feta d\u2019altres colors, excepte el vermell, el groc i el blau. Hem buscat informaci\u00f3 en els llibres i hem vist que per aix\u00f2 es diuen colors primaris i secundaris. Tamb\u00e9 ens hem autoavaluat com treballem en equip fent una r\u00fabrica.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b><i>Disc de Newton:<\/i><\/b><span style=\"font-weight: 400;\"> hem descobert que el blanc \u00e9s la barreja de tots els colors. Hem vist v\u00eddeos i hem conegut qui era Isaac Newton i com va separar la llum blanca en els colors de l\u2019arc de Sant Mart\u00ed mitjan\u00e7ant un prisma.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b><i>Juguem amb llanternes de colors<\/i><\/b><span style=\"font-weight: 400;\">: hem anat al lavabo, hem tancat el llum i la porta i ens hem fixat que si no hi ha llum no hi ha colors, tot \u00e9s negre! Amb les llanternes a les fosques hem vist que la llum viatja en l\u00ednia recta i que rebota en els objectes. Tamb\u00e9 hem jugat amb llanternes de llum de colors i hem descobert que la llum blava, vermella i verda fa llum blanca! Hem mirant en els llibres i hem descobert que en realitat els objectes no tenen color, sin\u00f3 que \u00e9s una interpretaci\u00f3 que fa el cervell de la llum projectada en els objectes.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b><i>Per qu\u00e8 hi ha ombra? <\/i><\/b><span style=\"font-weight: 400;\">Amb un llum i un objecte hem vist com es projecten ombres i entre tots, amb el que ja hem apr\u00e8s, hem dedu\u00eft que \u00e9s perqu\u00e8 l\u2019objecte no deixa passar la llum, i quan no hi ha llum tot \u00e9s fosc.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Tots aquests aprenentatges els hem pogut aplicar al Cosmocaixa a la zona de llum i ens han ajudat a entendre per qu\u00e8 hi ha el dia i la nit al planetari bombolla.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Despr\u00e9s d\u2019haver experimentat amb els colors i la llum, ens hem preguntat com ho fa el cervell per interpretar els colors. Hem fet lectures i mirat v\u00eddeos sobre com funciona el sentit de la vista en les persones.<\/span><\/p>\n<p>https:\/\/youtu.be\/Eh9w7pME8Pk<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquesta \u00e9s la pregunta que ha acompanyat el projecte de la colla de segon durant el segon trimestre.<\/p>\n","protected":false},"author":11,"featured_media":3923,"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":[4],"tags":[],"class_list":["post-3921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/posts\/3921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/comments?post=3921"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/posts\/3921\/revisions"}],"predecessor-version":[{"id":3922,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/posts\/3921\/revisions\/3922"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/media\/3923"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/media?parent=3921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/categories?post=3921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-carlit\/wp-json\/wp\/v2\/tags?post=3921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}