{"id":8875,"date":"2017-04-02T21:55:42","date_gmt":"2017-04-02T19:55:42","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/?page_id=8875"},"modified":"2026-04-15T09:45:24","modified_gmt":"2026-04-15T07:45:24","slug":"activitat-fem-dalquimistes","status":"publish","type":"page","link":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/tematiques\/activitat-fem-dalquimistes\/","title":{"rendered":"Activitat: Fem d&#8217;alquimistes"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"250\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Alquimistes.png\" alt=\"Alquimistes\" class=\"wp-image-8876\" style=\"width:664px;height:auto\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Alquimistes.png 1000w, https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Alquimistes-300x75.png 300w, https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Alquimistes-768x192.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background has-fixed-layout\" style=\"background-color:#96c856;border-style:none;border-width:0px\"><tbody><tr><td><strong>MODALITAT:<\/strong><\/td><\/tr><tr><td>Sortida d&#8217;un dia <em>(nom\u00e9s pr\u00e9stec de material)<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Nivells: (cliqueu per visualitzar la fitxa de l&#8217;activitat)<\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/drive.google.com\/file\/d\/0B3bKbe2nPP6oNDV6MDNNaTNKa00\/view?usp=sharing\">Educaci\u00f3 Prim\u00e0ria (CM)<\/a><\/p>\n\n\n\n<p><em>*Adaptable a Cicle Inicial<\/em><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Desenvolupament de l&#8217;activitat:<\/strong><\/h5>\n\n\n\n<h6 class=\"wp-block-heading\">Introducci\u00f3<\/h6>\n\n\n\n<p>Els alquimistes eren uns investigadors el prop\u00f2sit dels quals era descobrir el que ells en deien la pedra filosofal. Aquesta pedra els hauria de permetre transformar qualsevol metall en or. Posarem els alumnes en el paper dels alquimistes i els proposarem que investiguin qu\u00e8 passa quan barregem dos o m\u00e9s tipus de materials.&nbsp;La primera tasca ser\u00e0 classificar&nbsp;els materials disponibles&nbsp;segons l\u2019element d\u2019alqu\u00edmia corresponent, els alumnes seguint els seus propis criteris els classificaran i col\u00b7locant-los als espais corresponents.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Barregem<\/h6>\n\n\n\n<p>Treballarem amb diferents barreges, que anomenarem <em>pocions<\/em>. Cada \u201cpoci\u00f3\u201d haur\u00e0 d\u2019estar molt ben mesurada i apuntar-ne curosament les proporcions utilitzades. Abans de fer cada barreja, els alumnes hauran de dibuixar el resultat que esperen aconseguir amb les diferents barreges que vagin creant. D\u2019aquesta manera faran hip\u00f2tesis de com preveuen que quedar\u00e0 la seva barreja.&nbsp;Quan totes les pocions estiguin fetes, analitzarem qu\u00e8 ha passat amb cada poci\u00f3. Veurem quines s\u00f3n <strong>heterog\u00e8nies<\/strong> i quines <strong>homog\u00e8nies,<\/strong> per intentar definir entre tots qu\u00e8 \u00e9s una <strong>mescla<\/strong> i qu\u00e8 \u00e9s una <strong>dissoluci\u00f3. <\/strong>Procurarem que surti el concepte de <strong>saturaci\u00f3<\/strong> de l\u00edquids.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Desbarregem<\/h6>\n\n\n\n<p>En l\u2019\u00faltima part de l\u2019activitat intentarem separar les mescles i dissolucions que haguem preparat durant la primera part de la sessi\u00f3. Es treballaran els procediments <strong>d\u2019<em>imantaci\u00f3<\/em><\/strong> (separar els encenalls de fusta de les virostes met\u00e0l\u00b7liques), <strong><em>decantaci\u00f3<\/em><\/strong> (separar l\u2019oli de l\u2019aigua), <strong><em>filtraci\u00f3<\/em><\/strong> (separar l\u2019aigua de la farina o de la terra) i <strong><em>evaporaci\u00f3<\/em><\/strong> (separar l\u2019aigua de la sal).&nbsp;Caldr\u00e0 anar fent fotos, tant de les barreges, com de les t\u00e8cniques de separaci\u00f3, ja que les recollirem totes en un mural, amb icones representatives dels materials utilitzats i fotografies del resultat de les mescles i dissolucions.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Producte final:<\/strong><\/h5>\n\n\n\n<p><strong>Opci\u00f3 1: <\/strong>El centre educatiu al final de l\u2019activitat haur\u00e0 de realitzar un recull de les t\u00e8cniques de laboratori de separaci\u00f3 de materials utilitzades, on es mostrin els estris de laboratori emprats i una petita descripci\u00f3 de la t\u00e8cnica i per a qu\u00e8 \u00e9s \u00fatil. Aquest recull es pot fer en diferents formats (mural, escrit, article pel bloc o la revista&#8230;), aprofitant les fotografies que els alumnes hauran fet de cada \u201cpoci\u00f3\u201d.<\/p>\n\n\n\n<p><strong>Opci\u00f3 2:<\/strong> Per grups, els alumnes hauran de fer un esquema o mapa conceptual on es plasmi la difer\u00e8ncia entre una mescla i una dissoluci\u00f3, incorporant-hi les fotografies realitzades durant l\u2019activitat.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Observacions:<\/strong><\/h5>\n\n\n\n<p>L&#8217;activitat t\u00e9 una durada d&#8217;un mat\u00ed. Es recomana treballar en petits grups en 2 o 3 espais diferents. A cada espai els alumnes treballaran en grups encara m\u00e9s redu\u00efts. A tots els espais es faran els mateixos experiments.<\/p>\n\n\n\n<p><strong>La sol\u00b7licitud de pr\u00e9stec d&#8217;aquest material s&#8217;ha de fer durant el per\u00edode d&#8217;inscripci\u00f3 als camps i entorns d&#8217;aprenentatge (mes de maig). Un cop rebudes les sol\u00b7licituds farem el calendari de pr\u00e9stec als centres.<\/strong><\/p>\n\n\n\n<p>En cas de quedar dates lliures, els materials d&#8217;aquesta activitat tamb\u00e9 es poden sol\u00b7licitar&nbsp; omplint el formulari a la p\u00e0gina de <a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/materials\/materials-de-prestec\/\">pr\u00e9stec de materials<\/a> del nostre web.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Enlla\u00e7os:<\/h5>\n\n\n\n<p><a href=\"https:\/\/drive.google.com\/drive\/folders\/0B3bKbe2nPP6oU2R3RV85QjRqWnM?usp=sharing\">Fitxes de treball<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MODALITAT: Sortida d&#8217;un dia (nom\u00e9s pr\u00e9stec de material) Nivells: (cliqueu per visualitzar la fitxa de l&#8217;activitat) Educaci\u00f3 Prim\u00e0ria (CM) *Adaptable a Cicle Inicial Desenvolupament de l&#8217;activitat: Introducci\u00f3 Els alquimistes eren uns investigadors el prop\u00f2sit dels quals era descobrir el que ells en deien la pedra filosofal. Aquesta pedra els hauria de permetre transformar qualsevol metall [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8235,"menu_order":61,"comment_status":"closed","ping_status":"closed","template":"","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":"default","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":"set","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":""},"class_list":["post-8875","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/comments?post=8875"}],"version-history":[{"count":6,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8875\/revisions"}],"predecessor-version":[{"id":15586,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8875\/revisions\/15586"}],"up":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8235"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/media?parent=8875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}