{"id":16157,"date":"2019-06-24T12:27:07","date_gmt":"2019-06-24T12:27:07","guid":{"rendered":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/?p=16157"},"modified":"2019-07-19T18:17:34","modified_gmt":"2019-07-19T18:17:34","slug":"vida-e-as-reacoes-quimicas","status":"publish","type":"post","link":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/2019\/06\/24\/vida-e-as-reacoes-quimicas\/","title":{"rendered":"Vida e as rea\u00e7\u00f5es qu\u00edmicas"},"content":{"rendered":"<p>O nosso planeta est\u00e1 envolto por rea\u00e7\u00f5es qu\u00edmicas. A chamada \u201catmosfera\u201d s\u00e3o misturas de gases, o nitrog\u00eanio e o oxig\u00eanio s\u00e3o os mais abundantes. Assim, como a atmosfera e o ar atmosf\u00e9rico s\u00e3o formados por diferentes gases, eles s\u00e3o considerados misturas.<\/p>\n<p>A maior parte da mat\u00e9ria \u00e0 nossa volta \u00e9 constitu\u00edda por uma mistura de componentes, tamb\u00e9m conhecidos como subst\u00e2ncias. A \u00e1gua da chuva, por exemplo, \u00e9 formada, al\u00e9m da \u00e1gua, pelas subst\u00e2ncias presentes no ar atmosf\u00e9rico \u2013 g\u00e1s carb\u00f4nico, nitrog\u00eanio, oxig\u00eanio, entre outros. J\u00e1 a \u00e1gua do mar \u00e9 uma mistura de \u00e1gua e sais.\u00a0A \u00e1gua \u00e9 considerada um solvente universal, pois tem a capacidade de dissolver muito bem diversas subst\u00e2ncias. Al\u00e9m de materiais s\u00f3lidos, como o a\u00e7\u00facar e o sal, a \u00e1gua dissolve materiais l\u00edquidos, por exemplo, o \u00e1lcool, e materiais gasosos, como o g\u00e1s oxig\u00eanio. <em><u>(Adaptado &#8211; <\/u><u><a href=\"https:\/\/brasilescola.uol.com.br\u00a0)%0d\">https:\/\/brasilescola.uol.com.br\u00a0)<\/a><\/u><\/em><\/p>\n<p>Assim, pesquisa e conhecimento atrav\u00e9s da atividade pr\u00e1tica, os estudantes do 6\u00ba ano do Ensino Fundamental I realizaram diversas rea\u00e7\u00f5es qu\u00edmicas com os seguintes objetivos:<\/p>\n<ul>\n<li>Perceber que a maioria dos materiais encontrados na natureza \u00e9 constitu\u00edda por uma mistura de subst\u00e2ncias.<\/li>\n<li>Classificar as misturas em homog\u00eaneas ou heterog\u00eaneas em raz\u00e3o do seu aspecto visual.<\/li>\n<li>Identificar o(s) m\u00e9todo(s) mais adequado(s) para a separa\u00e7\u00e3o dos componentes de uma mistura de materiais.<\/li>\n<li>Reconhecer a import\u00e2ncia do tratamento da \u00e1gua e do esgoto e da reciclagem seletiva do lixo para o ambiente.<\/li>\n<\/ul>\n\n\t\t<div class='gallery-container'><div id='gallery-1' class='gallery galleryid-16157 gallery-columns-3 gallery-size-full'><a href='https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0067.jpg'><img width=\"6000\" height=\"4000\" src=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0067.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0067.jpg 6000w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0067-687x458.jpg 687w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0067-768x512.jpg 768w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0067-1620x1080.jpg 1620w\" sizes=\"(max-width: 6000px) 100vw, 6000px\" \/><\/a><a href='https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0068.jpg'><img width=\"6000\" height=\"4000\" src=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0068.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0068.jpg 6000w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0068-687x458.jpg 687w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0068-768x512.jpg 768w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0068-1620x1080.jpg 1620w\" sizes=\"(max-width: 6000px) 100vw, 6000px\" \/><\/a><a href='https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0069.jpg'><img width=\"6000\" height=\"4000\" src=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0069.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0069.jpg 6000w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0069-687x458.jpg 687w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0069-768x512.jpg 768w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0069-1620x1080.jpg 1620w\" sizes=\"(max-width: 6000px) 100vw, 6000px\" \/><\/a><a href='https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0070.jpg'><img width=\"6000\" height=\"4000\" src=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0070.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0070.jpg 6000w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0070-687x458.jpg 687w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0070-768x512.jpg 768w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0070-1620x1080.jpg 1620w\" sizes=\"(max-width: 6000px) 100vw, 6000px\" \/><\/a><a href='https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0071.jpg'><img width=\"6000\" height=\"4000\" src=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0071.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0071.jpg 6000w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0071-687x458.jpg 687w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0071-768x512.jpg 768w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0071-1620x1080.jpg 1620w\" sizes=\"(max-width: 6000px) 100vw, 6000px\" \/><\/a><a href='https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0072.jpg'><img width=\"6000\" height=\"4000\" src=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0072.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0072.jpg 6000w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0072-687x458.jpg 687w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0072-768x512.jpg 768w, https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-content\/uploads\/2019\/06\/IMG_0072-1620x1080.jpg 1620w\" sizes=\"(max-width: 6000px) 100vw, 6000px\" \/><\/a><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>O nosso planeta est\u00e1 envolto por rea\u00e7\u00f5es qu\u00edmicas. A chamada \u201catmosfera\u201d s\u00e3o misturas de gases, o nitrog\u00eanio e o oxig\u00eanio s\u00e3o os mais abundantes. Assim, como a atmosfera e o ar atmosf\u00e9rico s\u00e3o formados por diferentes gases, eles s\u00e3o considerados misturas. A maior parte da mat\u00e9ria \u00e0 nossa volta \u00e9 constitu\u00edda por uma mistura de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":16164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/posts\/16157"}],"collection":[{"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/comments?post=16157"}],"version-history":[{"count":1,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/posts\/16157\/revisions"}],"predecessor-version":[{"id":16165,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/posts\/16157\/revisions\/16165"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/media\/16164"}],"wp:attachment":[{"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/media?parent=16157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/categories?post=16157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.redesalvatoriana.org.br\/bomconselho\/blog\/wp-json\/wp\/v2\/tags?post=16157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}