{"id":1522,"date":"2008-04-30T08:49:03","date_gmt":"2008-04-30T06:49:03","guid":{"rendered":"http:\/\/www.iesneiravilas.es\/arquivo\/?p=1522"},"modified":"2014-10-20T20:03:43","modified_gmt":"2014-10-20T18:03:43","slug":"actividades-de-ciencia-recreativa","status":"publish","type":"post","link":"https:\/\/www.iesneiravilas.es\/arquivo\/?p=1522","title":{"rendered":"Actividades de ciencia recreativa"},"content":{"rendered":"<figure id=\"attachment_1524\" aria-describedby=\"caption-attachment-1524\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/serpiente.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1524\" src=\"http:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/serpiente-300x151.jpg\" alt=\"O Profesor Diego Mazas prepara &quot;a serpe do fara\u00f3n&quot;\" width=\"300\" height=\"151\" srcset=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/serpiente-300x151.jpg 300w, https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/serpiente.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-1524\" class=\"wp-caption-text\">O Profesor Diego Mazas prepara &#8220;a serpe do fara\u00f3n&#8221;<\/figcaption><\/figure>\n<p>O Departamento de F\u00edsica e Qu\u00edmica, ao longo da semana, organizou unhas xornadas de Ciencia Recreativa. As actividades desenvolvidas foron as seguintes:<\/p>\n<p><strong>A serpe do fara\u00f3n<\/strong><\/p>\n<p>Cando se engade \u00e1cido sulf\u00farico a un vaso con azucre en un pouco de auga aparece a <em>serpe do fara\u00f3n<\/em>. [\u00c9 o carbono grafito formado que ten esa forma]<\/p>\n<p><strong>Maxia Qu\u00edmica<\/strong><\/p>\n<p>Cando se bota vi\u00f1o en varias copas aparentemente vacias o vi\u00f1o se transforma en batido de amorodo, auga, gasosa e leite.<\/p>\n<p><strong>O sif\u00f3n<\/strong><\/p>\n<p>Con dous vasos e unha goma faise un sif\u00f3n, un aparello moi sinxelo pero que non deixa de nos sorprender.<\/p>\n<p><strong>Un ovo que flota na auga<\/strong><\/p>\n<p>Cando un ovo est\u00e1 fresco non flota na auga pero podemos facer que flote engadindolle sal \u00e1 auga para que aumente a s\u00faa densidade.<\/p>\n<p><strong>Un indicador na coci\u00f1a para identificar \u00e1cidos ou bases<\/strong><\/p>\n<p>A auga da cocci\u00f3n da lombarda conten unha substancia que cambia de cor ao engadirlle \u00e1cidos ou bases dos que se poden atopar na casa: hidr\u00f3xido de sodio (moi b\u00e1sico), amon\u00edaco (b\u00e1sico), bicarbonato (pouco b\u00e1sico), zume de lim\u00f3n (\u00e1cido), vinagre (\u00e1cido).<\/p>\n<p><strong><a href=\"http:\/\/www.google.es\/search?q=ludion\">O diabli\u00f1o de Descartes<\/a><\/strong><\/p>\n<p>Unha botella de pl\u00e1stico chea de auga ten un diabli\u00f1o no seu interior. Cando se presiona a botella o diabli\u00f1o baixa e volve a subir cando se deixa de presionar.<\/p>\n<p><strong><a href=\"http:\/\/www.google.es\/search?q=fonte+de+heron\">Unha fonte sorprendente<\/a><\/strong><\/p>\n<p>Esta fonte sorprendente e co\u00f1ecida dende a antig\u00fcidade.<\/p>\n<div id='gallery-1' class='gallery galleryid-1522 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.iesneiravilas.es\/arquivo\/?attachment_id=1525'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/ovo-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"ovo flotando\" aria-describedby=\"gallery-1-1525\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1525'>\n\t\t\t\tovo flotando\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.iesneiravilas.es\/arquivo\/?attachment_id=1526'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/sifon-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"sif\u00f3n\" aria-describedby=\"gallery-1-1526\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1526'>\n\t\t\t\tsif\u00f3n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.iesneiravilas.es\/arquivo\/?attachment_id=1527'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/vino1-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"a transformaci\u00f3n do vi\u00f1o en batido\" aria-describedby=\"gallery-1-1527\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1527'>\n\t\t\t\ta transformaci\u00f3n do vi\u00f1o en batido\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.iesneiravilas.es\/arquivo\/?attachment_id=1528'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/vino2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"e agora en leite\" aria-describedby=\"gallery-1-1528\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1528'>\n\t\t\t\te agora en leite\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.iesneiravilas.es\/arquivo\/?attachment_id=1529'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/vino3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"tam\u00e9n en auga\" aria-describedby=\"gallery-1-1529\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1529'>\n\t\t\t\ttam\u00e9n en auga\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.iesneiravilas.es\/arquivo\/?attachment_id=1530'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.iesneiravilas.es\/arquivo\/wp-content\/uploads\/2014\/10\/vino4-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"e en gasosa\" aria-describedby=\"gallery-1-1530\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1530'>\n\t\t\t\te en gasosa\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>O Departamento de F\u00edsica e Qu\u00edmica, ao longo da semana, organizou unhas xornadas de Ciencia Recreativa. As actividades desenvolvidas foron as seguintes: A serpe do fara\u00f3n Cando se engade \u00e1cido sulf\u00farico a un vaso con azucre en un pouco de auga aparece a serpe do fara\u00f3n. [\u00c9 o carbono grafito formado que ten esa forma] &hellip; <a href=\"https:\/\/www.iesneiravilas.es\/arquivo\/?p=1522\" class=\"more-link\">Seguir lendo <span class=\"screen-reader-text\">Actividades de ciencia recreativa<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,142,135,155],"tags":[130,252],"class_list":["post-1522","post","type-post","status-publish","format-standard","hentry","category-actividades","category-curso","category-curso-2007-2008","category-semana-da-ciencia","tag-ciencia-divertida","tag-diego-mazas"],"_links":{"self":[{"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=\/wp\/v2\/posts\/1522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1522"}],"version-history":[{"count":1,"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=\/wp\/v2\/posts\/1522\/revisions"}],"predecessor-version":[{"id":1531,"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=\/wp\/v2\/posts\/1522\/revisions\/1531"}],"wp:attachment":[{"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iesneiravilas.es\/arquivo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}