{"id":455,"date":"2021-03-22T04:06:12","date_gmt":"2021-03-22T07:06:12","guid":{"rendered":"https:\/\/institutoastral.com.br\/?page_id=455"},"modified":"2022-08-18T12:38:13","modified_gmt":"2022-08-18T15:38:13","slug":"surgimento-da-agua-no-planeta","status":"publish","type":"page","link":"https:\/\/institutoastral.com.br\/surgimento-da-agua-no-planeta\/","title":{"rendered":"Surgimento da \u00e1gua no planeta"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"822\" src=\"https:\/\/institutoastral.com.br\/wp-content\/uploads\/2022\/08\/PAINEL-1-MENOR-AINDA-1024x822.png\" alt=\"Ilustra\u00e7\u00e3o: surgimento da \u00e1gua no planeta\" class=\"wp-image-1772\" srcset=\"https:\/\/institutoastral.com.br\/wp-content\/uploads\/2022\/08\/PAINEL-1-MENOR-AINDA-1024x822.png 1024w, https:\/\/institutoastral.com.br\/wp-content\/uploads\/2022\/08\/PAINEL-1-MENOR-AINDA-300x241.png 300w, https:\/\/institutoastral.com.br\/wp-content\/uploads\/2022\/08\/PAINEL-1-MENOR-AINDA-768x616.png 768w, https:\/\/institutoastral.com.br\/wp-content\/uploads\/2022\/08\/PAINEL-1-MENOR-AINDA-1536x1233.png 1536w, https:\/\/institutoastral.com.br\/wp-content\/uploads\/2022\/08\/PAINEL-1-MENOR-AINDA.png 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Conte\u00fado t\u00e9cnico: Ruan Smaniotto. Ilustra\u00e7\u00e3o: Caio Miranda Resende. Tipografia: Cl\u00e1udio Galv\u00e3o.<\/figcaption><\/figure><\/div>\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<ul>\n<li style=\"text-align: left;\" aria-level=\"1\"><b>Cristais de Gelo:<\/b>\n<ul>\n<li style=\"text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cometas e meteoros<\/span><span style=\"font-weight: 400;\">\u00a0possuem <span style=\"background-color: #ffcc00;\"><strong>cristais de gelo<\/strong><\/span> em sua composi\u00e7\u00e3o<b>.<\/b> S\u00e3o estas part\u00edculas que nos permitem ver suas <span style=\"background-color: #ffcc00;\"><strong>caudas<\/strong><\/span> brilhando no c\u00e9u estrelado ao refletir a luz de alguma estrela pr\u00f3xima. Ent\u00e3o, teria a \u00e1gua vindo de fora?<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul style=\"text-align: left;\">\n<li aria-level=\"1\"><b>Evapora\u00e7\u00e3o:<\/b>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Devido \u00e0s <span style=\"background-color: #ffcc00;\"><strong>altas temperaturas<\/strong><\/span> da Terra Primitiva, diversas subst\u00e2ncias entravam facilmente em estado gasoso nas erup\u00e7\u00f5es vulc\u00e2nicas. Uma destas subst\u00e2ncias \u00e9 o <span style=\"background-color: #ffcc00;\"><strong>\u00e1cido sulf\u00farico<\/strong><\/span> (H\u2082SO\u2084) que pode ser decomposto em mol\u00e9culas de <span style=\"background-color: #ffcc00;\"><strong>\u00e1gua<\/strong><\/span> (H\u2082O).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul style=\"text-align: left;\">\n<li aria-level=\"1\"><b>Condensa\u00e7\u00e3o:<\/b>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Acredita-se que entre os gases condensados pela gravidade numa Terra Primitiva, existiam \u00e1tomos de <span style=\"background-color: #ffcc00;\"><strong>hidrog\u00eanio<\/strong><\/span> (H) e <span style=\"background-color: #ffcc00;\"><strong>oxig\u00eanio<\/strong><\/span> (O). Sob enorme press\u00e3o, eles formavam tempestades el\u00e9tricas durante todo o per\u00edodo anterior ao resfriamento do globo terrestre.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul style=\"text-align: left;\">\n<li aria-level=\"1\"><b>Precipita\u00e7\u00e3o:<\/b>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Popularmente conhecida como \u201cchuva\u201d, ela acontece ap\u00f3s a condensa\u00e7\u00e3o de <span style=\"background-color: #ffcc00;\"><strong>\u00e1gua<\/strong><\/span> (H\u2082O) e outras subst\u00e2ncias em solu\u00e7\u00e3o aquosa. Neste per\u00edodo todas as precipita\u00e7\u00f5es eram parecidas com as chuvas \u00e1cidas da atualidade. <\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul style=\"text-align: left;\">\n<li aria-level=\"1\"><b>Crateras:<\/b><br \/>\n<ul>\n<li aria-level=\"2\">Crateras s\u00e3o depress\u00f5es formadas pela colis\u00e3o de meteoros no solo de planetas. Na Terra Primitiva essas depress\u00f5es no relevo acumulavam l\u00edquidos, formando grandes <span style=\"background-color: #ffcc00;\"><strong>bols\u00f5es de \u00e1gua<\/strong><\/span> semelhantes aos lagos da atualidade.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\" aria-level=\"1\"><b>Altas Temperaturas:<\/b>\n<ul>\n<li style=\"text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A Terra Primitiva possu\u00eda altas temperaturas devido \u00e0s suas <span style=\"background-color: #ffcc00;\"><strong>atividades vulc\u00e2nicas<\/strong><\/span>, o que causava libera\u00e7\u00e3o de gases e lava. Al\u00e9m disso, sua atmosfera e sua superf\u00edcie caracterizavam-se pela aus\u00eancia da camada de oz\u00f4nio, pelos efeitos dos raios ultravioleta, descargas el\u00e9tricas e pelas colis\u00f5es frequentes com outros corpos oriundos do espa\u00e7o, fatores que tamb\u00e9m aumentavam sua temperatura.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<blockquote>\n<p style=\"text-align: left;\"><strong>Refer\u00eancias:<br \/><\/strong><a href=\"https:\/\/www.smithsonianmag.com\/science-nature\/how-did-water-come-to-earth-72037248\/\">How Did Water Come to Earth? | Science<\/a> \u2013 SMITHSONIAN MAGAZINE<br \/><a href=\"https:\/\/www.ecycle.com.br\/2110-origem-da-agua.html\">Qual a origem da \u00e1gua?<\/a> \u2013 Ecycle<br \/><a href=\"http:\/\/qnesc.sbq.org.br\/online\/cadernos\/01\/aguas.pdf\">As \u00c1guas do Planeta Terra<\/a> \u2013 Cadernos Tem\u00e1ticos de Qu\u00edmica Nova na Escola\u00a0<br \/><a href=\"https:\/\/www.ibama.gov.br\/sophia\/cnia\/livros\/abcdomeioambienteaguadigital.pdf\" target=\"_blank\" rel=\"noopener\">ABC do Meio Ambiente<\/a> \u2013 Ibama<br \/><a href=\"https:\/\/minasfazciencia.com.br\/2020\/10\/12\/20943planeta-terra-o-surgimento-do-nosso-planeta-e-sua-evolucao\/\">Planeta Terra: o surgimento do nosso planeta e sua evolu\u00e7\u00e3o<\/a> \u2013\u00a0 Minas Faz Ci\u00eancia<\/p>\n<\/blockquote>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cristais de Gelo: Cometas e meteoros\u00a0possuem cristais de gelo em sua composi\u00e7\u00e3o. S\u00e3o estas part\u00edculas que nos permitem ver suas caudas brilhando no c\u00e9u estrelado ao refletir a luz de alguma estrela pr\u00f3xima. Ent\u00e3o, teria a \u00e1gua vindo de fora? Evapora\u00e7\u00e3o: Devido \u00e0s altas temperaturas da Terra Primitiva, diversas subst\u00e2ncias entravam facilmente em estado gasoso [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-455","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/pages\/455"}],"collection":[{"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/comments?post=455"}],"version-history":[{"count":3,"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/pages\/455\/revisions"}],"predecessor-version":[{"id":1778,"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/pages\/455\/revisions\/1778"}],"wp:attachment":[{"href":"https:\/\/institutoastral.com.br\/wp-json\/wp\/v2\/media?parent=455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}