{"id":5833,"date":"2017-06-19T11:31:43","date_gmt":"2017-06-19T09:31:43","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/baixcamp\/?p=5833"},"modified":"2017-06-19T11:57:00","modified_gmt":"2017-06-19T09:57:00","slug":"que-mengem","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/tastet\/que-mengem\/","title":{"rendered":"Qu\u00e8 mengem?"},"content":{"rendered":"<table style=\"width: 90.5729%; border-color: #ffffff;\">\n<tbody>\n<tr>\n<td style=\"width: 10%; border-color: #ffffff;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-5517\" src=\"http:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-content\/uploads\/usu950\/2016\/11\/cartell-IV-Fira-Tastet-Ci\u00e8ncia-Reus.jpg\" alt=\"cartell-IV-Fira-Tastet-Ci\u00e8ncia-Reus\" width=\"211\" height=\"299\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-content\/uploads\/usu950\/2016\/11\/cartell-IV-Fira-Tastet-Ci\u00e8ncia-Reus.jpg 500w, https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-content\/uploads\/usu950\/2016\/11\/cartell-IV-Fira-Tastet-Ci\u00e8ncia-Reus-212x300.jpg 212w\" sizes=\"auto, (max-width: 211px) 100vw, 211px\" \/><\/td>\n<td style=\"width: 12.8823%; border-color: #ffffff;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-6065\" src=\"http:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-content\/uploads\/usu950\/2017\/05\/que-mengem.jpg\" alt=\"que-mengem\" width=\"300\" height=\"229\" \/><\/td>\n<td style=\"width: 27.1177%; border-color: #ffffff;\">\n<h6><b>Nivell educatiu<\/b><\/h6>\n<p><span style=\"font-weight: 400;\">Secund\u00e0ria, 1r\u00a0ESO<\/span><\/p>\n<h6><b>Centre<\/b><\/h6>\n<p><span style=\"font-weight: 400;\">INS Baix Camp &#8211; Reus<br \/>\n<\/span><\/p>\n<h6><b>Docent responsable<\/b><\/h6>\n<p><span style=\"font-weight: 400;\">Gemma Boqu\u00e9 Estil-les<\/span><\/p>\n<h6><b>Altres docents implicats<\/b><\/h6>\n<p><b> <\/b><span style=\"font-weight: 400;\">Gemma Boqu\u00e9 Estil-les i Jordi Beltran Arroyo <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h6><b>Compet\u00e8ncia\/es b\u00e0siques<\/b><\/h6>\n<p><span style=\"font-weight: 400;\">Compet\u00e8ncia comunicativa ling\u00fc\u00edstica i audiovisual<\/span><br \/>\n<span style=\"font-weight: 400;\">Compet\u00e8ncia en el coneixement i la interacci\u00f3 amb el m\u00f3n f\u00edsic<\/span><br \/>\n<span style=\"font-weight: 400;\">Compet\u00e8ncia social i ciutadana<\/span><br \/>\n<span style=\"font-weight: 400;\">Compet\u00e8ncia d\u2019aprendre a aprendre<\/span><\/p>\n<h6><b>\u00c0mbit\/s, dimensions, compet\u00e8ncies i continguts<\/b><\/h6>\n<table style=\"width: 100%; border-color: #ffffff;\">\n<tbody>\n<tr>\n<td style=\"width: 316px; background-color: #763333;\"><span style=\"color: #ffffff;\"><strong>Dimensi\u00f3<\/strong><\/span><\/td>\n<td style=\"width: 316px; background-color: #763333;\"><span style=\"color: #ffffff;\"><strong>Compet\u00e8ncies<\/strong><\/span><\/td>\n<td style=\"width: 316px; background-color: #763333;\"><span style=\"color: #ffffff;\"><strong>Continguts <\/strong><\/span><\/td>\n<td style=\"width: 316px; background-color: #763333;\"><span style=\"color: #ffffff;\"><strong>Continguts clau<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 316px; text-align: justify;\">&nbsp;<\/p>\n<p>Indagaci\u00f3 de fen\u00f2mens naturals i de la vida quotidiana<\/td>\n<td style=\"width: 591px; text-align: justify;\"><span style=\"font-weight: 400;\"> Identificar i caracteritzar els sistemes biol\u00f2gics i geol\u00f2gics des de la perspectiva dels models, per comunicar i predir el comportament dels fen\u00f2mens naturals.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Identificar i resoldre problemes cient\u00edfics susceptibles de ser investigats en l\u2019\u00e0mbit escolar, que impliquin el disseny, la realitzaci\u00f3 i la comunicaci\u00f3 d\u2019investigacions experimentals.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Resoldre problemes de la vida quotidiana aplicant el raonament cient\u00edfic. <\/span><span style=\"font-weight: 400;\">Recon\u00e8ixer i aplicar els processos implicats en l\u2019elaboraci\u00f3 i la validaci\u00f3 del coneixement cient\u00edfic.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Investigaci\u00f3 i experimentaci\u00f3.<\/span><\/td>\n<td style=\"width: 338px; text-align: justify;\" rowspan=\"3\"><span style=\"font-weight: 400;\">La metodologia cient\u00edfica. Fases d\u2019una investigaci\u00f3. Disseny d\u2019un procediment experimental.<br \/>\n<\/span><span style=\"font-weight: 400;\">Plantejament de preguntes al voltant de les caracter\u00edstiques dels materials i valoraci\u00f3 del seu inter\u00e8s per ser investigades.<\/span><span style=\"font-weight: 400;\">Identificaci\u00f3 de variables per obtenir evid\u00e8ncies sobre com els \u00e9ssers vius realitzen les funcions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Caracter\u00edstiques de la hidrosfera, concepte de cicle de l\u2019aigua, recursos h\u00eddrics, aig\u00fces superficials i subterr\u00e0nies. Fonts i processos de contaminaci\u00f3. M\u00e8todes de depuraci\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nutrici\u00f3 heter\u00f2trofa, aut\u00f2trofa (fotos\u00edntesi), respiraci\u00f3.<\/span><\/td>\n<td style=\"width: 338px; text-align: justify;\" rowspan=\"3\"><span style=\"font-weight: 400;\">Fases d\u2019una investigaci\u00f3. Disseny d\u2019un procediment experimental.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Impactes mediambientals de l\u2019activitat humana. Recursos naturals.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Funci\u00f3 de nutrici\u00f3. Aliments i nutrients. Malalties i trastorns associats.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 316px; text-align: justify;\">Medi ambient<\/td>\n<td style=\"width: 591px; text-align: justify;\"><span style=\"font-weight: 400;\">Adoptar mesures amb criteris cient\u00edfics que evitin o minimitzin els impactes mediambientals derivats de la intervenci\u00f3 humana.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 316px; text-align: justify;\">Salut<\/td>\n<td style=\"width: 591px; text-align: justify;\"><span style=\"font-weight: 400;\">Adoptar mesures de prevenci\u00f3 i h\u00e0bits saludables en l\u2019\u00e0mbit individual i social, fonamentades en el coneixement de les estrat\u00e8gies de detecci\u00f3 i resposta del cos.<br \/>\n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Descripci\u00f3 de l\u2019experi\u00e8ncia<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u2019experi\u00e8ncia t\u00e9 dos <strong>objectius<\/strong> clars. Un \u00e9s demostrar que les plantes necessiten la llum del solar per cr\u00e9ixer i \u00a0per una altra banda, demostrar la pres\u00e8ncia de metalls pesats en les plantes si aquestes han estat en contacte amb aquests. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Per realitzar la <strong>primera part<\/strong> de l\u2019experi\u00e8ncia, \u00e9s necessari disposar de tres espais diferents: un amb total disponibilitat de llum (en el nostre cos en mateix laboratori del centre), un altre amb poca llum (una caixa de sabates amb forats) i per \u00faltim, un espai complement fosc (una caixa de sabates sense forats). <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Per realitzar la <strong>segona part<\/strong> de l\u2019experi\u00e8ncia, \u00e9s necessari estar en possesi\u00f3 d\u2019un metall pesat (en el nostre cas de di\u00f2xid de mangan\u00e8s MnO<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">) i d\u2019un reactiu amb el qual reaccioni (per\u00f2xid d\u2019hidrogen, H<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">O<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">) i aix\u00ed poder identificar les mostres que en contenen. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Per a la realitzaci\u00f3 d\u2019aquesta experi\u00e8ncia es necessiten <strong>3 sessions<\/strong> (1 a la setmana). En la primera sessi\u00f3 es fa una explicaci\u00f3 te\u00f2rica de l\u2019experiment i es preparen els diferents pots amb llenties (cada un identificat de forma correcta). En la segona sessi\u00f3 (al cap d\u2019una setmana), s\u2019observa i s s\u2019anota el creixement de cada un dels pots. En la tercera i \u00faltima sessi\u00f3 (tamb\u00e9 una setmana m\u00e9s tard), es tornen a observar els pots i s\u2019anoten els resultats finals de creixement. Un cop s\u2019han analitzat els resultats de la part de l\u2019efecte de la llum, es procedeix a comprovar si les noves llenties han incorporat el metall pesat. Per a aquesta part, \u00e9s necessari triturar les noves llenties i administrar unes gotes de per\u00f2xid d\u2019hidrogen (aigua oxigenada) per fer la comprovaci\u00f3. Si reacciona, significa que hi ha pres\u00e8ncia de di\u00f2xid de mangan\u00e8s en les noves plantes. Aix\u00f2 demostraria que alguns metalls pesats \u00a0presents en les piles, poden anar a parar al s\u00f2l i l\u2019aigua amb els qual es cultiven aliments que despr\u00e9s arriben al consumidor. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Aquesta experi\u00e8ncia sorgeix de la iniciativa del nostre centre de participar en el <strong>projecte Apilo<\/strong> i alhora per ser una <strong>escola verda<\/strong> que fomenta el reciclatge i la conscienciaci\u00f3 dels diferents impactes medioambientals que provoquen els humans i les seves possibles conseq\u00fc\u00e8ncies. A m\u00e9s a m\u00e9s, forma part del <strong>projecte de l\u2019hort<\/strong> que es realitza durant el primer curs de l\u2019ESO, on es fomenta l\u2019alimentaci\u00f3 saludable de fruites i verdures, aix\u00ed com de la conservaci\u00f3 de l\u2019entorn i la import\u00e0ncia de l\u2019agricultura com a recurs de la Terra. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u2019experi\u00e8ncia \u201cQu\u00e8 mengem?\u201d pot servir per introduir el <strong>m\u00e8tode cient\u00edfic<\/strong> als joves alumnes, fent-los part\u00edcips de l\u2019experiment i la manipulaci\u00f3 d\u2019\u00e9ssers vius. Pot ser inclosa en la <strong>unitat<\/strong> sobre el regne vegetal o en qualsevol moment del curs escolar. <\/span><\/p>\n<h6 style=\"text-align: justify;\"><b>Recursos<\/b><\/h6>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Recursos <strong>materials<\/strong> per a la realitzaci\u00f3 de l\u2019experiment:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">balan\u00e7a<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">aigua<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">llenties (7 per pot)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">cot\u00f3 fluix<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">di\u00f2xid de mangan\u00e8s (1,5 gram per cada pot)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">per\u00f2xid d\u2019hidrogen (aigua oxigenada)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">caixa <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">llibreta d\u2019anotacions<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Recursos <strong>humans<\/strong>:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">alumnes de 1r ESO<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">professors\/es de Ci\u00e8ncies Naturals<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Recursos <strong>bibliogr\u00e0fics<\/strong>:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Curr\u00edculum de \u00a0l&#8217;educaci\u00f3 secund\u00e0ria \u00a0obligat\u00f2ria per al curs 2016-2017, segons <\/span><a href=\"http:\/\/portaldogc.gencat.cat\/utilsEADOP\/PDF\/6945\/1441278.pdf\"><span style=\"font-weight: 400;\">DECRET 187\/2015<\/span><\/a><span style=\"font-weight: 400;\">, de 25 d&#8217;agost, d&#8217;ordenaci\u00f3 dels ensenyaments de l&#8217;educaci\u00f3 secund\u00e0ria obligat\u00f2ria.<\/span><\/li>\n<\/ul>\n<h6 style=\"text-align: justify;\"><b>Valoraci\u00f3<\/b><\/h6>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u00c9s una experi\u00e8ncia senzilla per\u00f2 amb un valor afegit important: fomentar el reciclatge. Els alumnes veuen amb els seus propis ulls els efectes nocius que pot tenir el no reciclar certs materials.<\/span><\/p>\n<h6 style=\"text-align: justify;\"><strong>Per saber-ne m\u00e9s<\/strong><\/h6>\n<p>Presentaci\u00f3 <a href=\"https:\/\/drive.google.com\/file\/d\/0B3sOMXJM8paYUzRKRThKUGQ1eW8\/view?usp=sharing\" target=\"_blank\"><em>Qu\u00e8 mengem?<\/em><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per qu\u00e8 necessiten la llum solar les plantes? Qu\u00e8 passa quan aquestes han estat en contacte amb metalls pesats?<\/p>\n","protected":false},"author":124,"featured_media":6065,"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":[216],"tags":[86,242,196,239],"class_list":["post-5833","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tastet","tag-ciencies","tag-curs-2016-17","tag-institut-baix-camp","tag-eso"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/posts\/5833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/users\/124"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/comments?post=5833"}],"version-history":[{"count":4,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/posts\/5833\/revisions"}],"predecessor-version":[{"id":6075,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/posts\/5833\/revisions\/6075"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/media\/6065"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/media?parent=5833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/categories?post=5833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/baixcamp\/wp-json\/wp\/v2\/tags?post=5833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}