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      <title>Ciências by Matilde Reis</title>
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      <description>Diário de estudo</description>
      <language>en-us</language>
      <pubDate>2021-02-17 10:23:41 UTC</pubDate>
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         <title>As desvantagens são: perda de biodiversidade, aumento das chuvas ácidas devido à libertação de dióxido de carbono para a atmosfera, destruição de animais com concha de calcário. </title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1210600577</link>
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         <pubDate>2021-02-17 10:50:38 UTC</pubDate>
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      <item>
         <title>Vai haver um aumento do preço dos alimentos. </title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1210602807</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-02-17 10:51:02 UTC</pubDate>
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      <item>
         <title>As cinzas são utilizadas para tratamentos medicinais. Terras férteis.</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1210607463</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-02-17 10:52:45 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1235488207</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-02-24 09:55:42 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1235488207</guid>
      </item>
      <item>
         <title>Plutónicas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1235690033</link>
         <description><![CDATA[<div>1- Granito<br>2- Gabro<br><br></div>]]></description>
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         <pubDate>2021-02-24 11:03:05 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1235690033</guid>
      </item>
      <item>
         <title>Vulcânicas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1235694731</link>
         <description><![CDATA[<div>1- Basalto<br>2- Riólito</div>]]></description>
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         <pubDate>2021-02-24 11:04:47 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1235694731</guid>
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      <item>
         <title>Rochas metamórficas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263034193</link>
         <description><![CDATA[<div><mark>Rochas metamórficas: </mark>rochas que se formam no interior da crusta terrestre à custa das rochas pré-existentes que podem ser sedimentares, magmáticas ou metamórficas.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-03 10:39:15 UTC</pubDate>
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      <item>
         <title>Fatores de metamorfismo: </title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263050186</link>
         <description><![CDATA[<div>•       Altas pressões;<br>•	Altas temperaturas; <br>•	Tempo;<br>•	Circulação de líquidos<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-03-03 10:44:45 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263057838</link>
         <description><![CDATA[<div>Muro de granito. Encontra-se musgo, líquenes e plantas.</div>]]></description>
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         <pubDate>2021-03-03 10:47:23 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263057838</guid>
      </item>
      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263062176</link>
         <description><![CDATA[<div>Musgo, planta e aranhas</div>]]></description>
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         <pubDate>2021-03-03 10:48:55 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263062176</guid>
      </item>
      <item>
         <title>Três exemplos de rochas metamórficas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263067982</link>
         <description><![CDATA[<div>1- Xisto<br>2- Quartzito<br>3- Mármore</div>]]></description>
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         <pubDate>2021-03-03 10:51:05 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263093469</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-03-03 10:59:59 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263098787</link>
         <description><![CDATA[<div><mark>Intrusivas ou Plutónicas:</mark> têm origem num arrefecimento em profundidade do magma, logo esse arrefecimento é lento, dando tempo para que os cristais se desenvolvam mais e se tornem visíveis a olho nu – as rochas que tem cristais visíveis a olho nu têm uma textura fanerítica.<br><br></div>]]></description>
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         <pubDate>2021-03-03 11:01:57 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263101848</link>
         <description><![CDATA[<div><mark>Extrusivas ou Vulcânicas:</mark> têm origem num arrefecimento à superfície do magma, esse tem arrefecimento rápido, e os cristais tem um desenvolvimento muito reduzido ou inexistente e não são visíveis a olho nu – então estas rochas têm uma textura afanítica.</div>]]></description>
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         <pubDate>2021-03-03 11:03:04 UTC</pubDate>
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      <item>
         <title>Vídeo</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1263117849</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-03-03 11:08:45 UTC</pubDate>
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      <item>
         <title>Aula 9/3</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1286641274</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-03-09 09:50:24 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1292271345</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://sicnoticias.pt/mundo/2021-02-17-Vulcao-Etna-entra-em-erupcao-novamente" />
         <pubDate>2021-03-10 11:09:52 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1292277913</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://sicnoticias.pt/mundo/2021-03-02-Vulcao-na-Indonesia-entra-em-erupcao.-Monte-Sinabung-voltou-a-despertar-esta-terca-feira" />
         <pubDate>2021-03-10 11:12:23 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1292301425</link>
         <description><![CDATA[<div>Site: <a href="http://maisbiogeologia.blogspot.com/2009/04/metamorfismo-rochas-metamorficas.html">Maisbiogeologia: Metamorfismo - Rochas metamórficas</a></div>]]></description>
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         <pubDate>2021-03-10 11:21:08 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1292301425</guid>
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      <item>
         <title>Ciclo das rochas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1314745225</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-03-16 09:48:42 UTC</pubDate>
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      <item>
         <title>Vídeo</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1332808648</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-03-20 17:12:49 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1332812316</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.jn.pt/mundo/vulcao-entra-em-erupcao-na-islandia-a-40-quilometros-da-capital-13480021.html" />
         <pubDate>2021-03-20 17:15:09 UTC</pubDate>
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      </item>
      <item>
         <title>Caos de Blocos (granito)</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456079486</link>
         <description><![CDATA[<div>Norte de Portugal- Gerês</div>]]></description>
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         <pubDate>2021-04-25 10:55:12 UTC</pubDate>
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      <item>
         <title>Dunas (areia)</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456082149</link>
         <description><![CDATA[<div>Zona litoral</div>]]></description>
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         <pubDate>2021-04-25 10:57:21 UTC</pubDate>
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      </item>
      <item>
         <title>Desfiladeiros, Cristas quarteziticas (Paisagens Metamórficas)</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456083883</link>
         <description><![CDATA[<div>Zona Vinhateira- Douro<br>Alentejo</div>]]></description>
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         <pubDate>2021-04-25 10:58:36 UTC</pubDate>
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      </item>
      <item>
         <title>Caldeiras vulcânicas, vulcões, fumarolas- Paisagens vulcânicas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456087918</link>
         <description><![CDATA[<div>Açores- Ilha de S. Miguel<br><br></div>]]></description>
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         <pubDate>2021-04-25 11:01:34 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456087918</guid>
      </item>
      <item>
         <title>Disjunção prismática (colunas de basalto)- Paisagem Vulcânica</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456091804</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-04-25 11:04:15 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456091804</guid>
      </item>
      <item>
         <title>Sismologia</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456095558</link>
         <description><![CDATA[<div><strong><mark>Tsunami<br>Sismógrafo- aparelho que deteta e regista as ondas sísmicas<br>Sismos<br>Terramoto<br>Sismólogo<br>Maremoto</mark></strong></div><div><strong><em><mark>Escala de Mercalli<br>Escala de Richter</mark></em></strong></div><div><strong><mark>Magnitude<br>Ondas sísmicas<br>Intensidade<br></mark></strong><strong><em><mark>Abalo premonitório<br>Réplica</mark></em></strong><strong><mark><br></mark></strong><strong><em><mark>Hipocentro<br>Epicentro</mark></em></strong><strong><mark><br>Sismograma<br>Isossistas<br>Prevenção<br>Simulacros<br>Risco sísmico<br>Placas Tectónicas<br>Falha<br>Japão<br>Califórnia<br>Indonésia<br>Lisboa<br><br></mark></strong><br></div>]]></description>
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         <pubDate>2021-04-25 11:06:54 UTC</pubDate>
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      <item>
         <title>Sismo, terramoto, tremor de terra é um abalo terrestre efêmero (curta duração).</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456106724</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-04-25 11:15:32 UTC</pubDate>
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      </item>
      <item>
         <title>Abalo premonitório</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456108158</link>
         <description><![CDATA[<div>Abalo terrestre que acontece <strong><mark>antes</mark></strong> do sismo.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-04-25 11:16:43 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456108158</guid>
      </item>
      <item>
         <title>Réplica</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456108648</link>
         <description><![CDATA[<div>Abalo terrestre que acontece <strong><mark>após</mark></strong> o sismo.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-04-25 11:17:08 UTC</pubDate>
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      <item>
         <title>Hipocentro</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456266287</link>
         <description><![CDATA[<div>Local onde o sismo tem origem.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-04-25 13:23:48 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456266287</guid>
      </item>
      <item>
         <title>Epicentro</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456266850</link>
         <description><![CDATA[<div>Onde os sismos são sentidos com maior intensidade.<br><br></div>]]></description>
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         <pubDate>2021-04-25 13:24:11 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456266850</guid>
      </item>
      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456270067</link>
         <description><![CDATA[<ul><li>Mais antiga.</li><li>Avalia os estragos/ consequências do sismo.</li><li>Avalia a <strong><mark>intensidade</mark></strong> do sismo</li><li>Utiliza a numeração romana.</li><li>Escala fechada ( I- XII ).</li><li>Escala <strong><mark>menos rigorosa</mark></strong>.</li><li>Utiliza os inquéritos feitos às populações.</li></ul>]]></description>
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         <pubDate>2021-04-25 13:26:40 UTC</pubDate>
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      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456274408</link>
         <description><![CDATA[<ul><li>Mais recente.</li><li>Avalia a energia libertada no hipocentro/ durante o sismo.</li><li>Avalia a <strong><mark>magnitude</mark></strong> do sismo.</li><li>Utiliza a numeração árabe.</li><li>Escala aberta ( 1,....)</li><li>Escala <strong><mark>mais rigorosa</mark></strong>.</li><li>Utiliza os dados obtidos pelos <strong><mark>sismógrafos</mark></strong>.</li><li><strong><mark>Sismograma</mark></strong> é o "papel" onde ficam registadas as vibrações sísmicas.</li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-04-25 13:30:17 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456274408</guid>
      </item>
      <item>
         <title>11/4/2021</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456288738</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.publico.pt/2021/04/11/mundo/noticia/terramoto-indonesia-causa-menos-oito-mortos-1958064" />
         <pubDate>2021-04-25 13:41:18 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1456288738</guid>
      </item>
      <item>
         <title>Por que razão é que as isossistas são irregulares?</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539746499</link>
         <description><![CDATA[<div>A forma irregular deve-se à crusta terrestre possuir diferentes rochas, que "reage/comportam-se" de maneiras diferentes quando são atravessados por ondas sísmicas.</div>]]></description>
         <enclosure url="https://radioregional.pt/wp-content/uploads/2016/11/isossistas_terramoto_1755.png" />
         <pubDate>2021-05-19 14:23:31 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539746499</guid>
      </item>
      <item>
         <title>Prevenção sísmica</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539767887</link>
         <description><![CDATA[<ul><li>Construção <mark>antissísmica</mark>.</li><li>Cumprimento das normas de construção.</li><li>Construção de barreiras anti tsunami.</li><li>Alerta de tsunami.</li><li>Estudo geológico dos terrenos.</li><li>Identificação das zonas sísmicas.</li><li>Elaboração de planos de emergência.</li></ul><div><br><strong><mark>Nota</mark></strong>: antissísmica = parassísmica</div><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-19 14:27:53 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539767887</guid>
      </item>
      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539799448</link>
         <description><![CDATA[<ul><li><strong>À volta do oceano Pacífico (anel de Fogo do Pacífico);</strong></li><li><strong>Faixa mediterrânea;</strong></li><li><strong>No meio do oceano Atlântico (rifte médio atlântico).</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-19 14:34:22 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539799448</guid>
      </item>
      <item>
         <title>Métodos diretos</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539816064</link>
         <description><![CDATA[<div><strong>Tem por base a observação.</strong></div><div><strong>Exemplos:</strong></div><ul><li><mark>Escavações (sondagens)</mark></li><li><mark>Exploração de minas</mark></li><li><mark>Paisagens geológicas</mark></li><li><mark>Litologia</mark></li><li><mark>Vulcanologia</mark></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-19 14:37:50 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539816064</guid>
      </item>
      <item>
         <title>Métodos indiretos</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539827746</link>
         <description><![CDATA[<div><strong>Tem por base cálculos e deduções.<br>Exemplos:</strong></div><ul><li><mark>Sismologia</mark></li><li><mark>Calor interno da Terra</mark></li><li><mark>Geomagnetismo</mark></li><li><mark>Astronomia</mark></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-19 14:40:24 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539827746</guid>
      </item>
      <item>
         <title>Modelo químico</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539841589</link>
         <description><![CDATA[<div>Baseia-se na decomposição química das camadas.<br><br></div>]]></description>
         <enclosure url="http://image.slidesharecdn.com/estrutura-interna-da-terra-1232730620492070-3/95/estrutura-interna-da-terra-13-728.jpg?cb=1233145999" />
         <pubDate>2021-05-19 14:43:20 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539841589</guid>
      </item>
      <item>
         <title>Modelo físico</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539850540</link>
         <description><![CDATA[<div>Baseia-se no estado físico das camadas.<br><br></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/581589892/af8b24c7e6fe249b0f3fcb307c141dd2/modelo_fisico.png" />
         <pubDate>2021-05-19 14:45:11 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1539850540</guid>
      </item>
      <item>
         <title>Fóssil</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1554647916</link>
         <description><![CDATA[<div><strong>É um resto de um ser vivo, ou vestígios da sua atividade (alimentação, modo de locomoção, reprodução,..) que habitou a Terra há milhões de anos.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-24 17:26:48 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1554647916</guid>
      </item>
      <item>
         <title>Vestígios da atividade do ser vivo- são icnofósseis (marcas de seres vivos)</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1554655720</link>
         <description><![CDATA[<div>A pegada é <strong><mark><del>não </del></mark></strong>é um fóssil.<br>Ovo (sem embrião)<br>excrementos (coprócitos)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-24 17:28:39 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1554655720</guid>
      </item>
      <item>
         <title>Exemplos:</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1554673767</link>
         <description><![CDATA[<ul><li><mark>Dentes</mark></li><li><mark>Ossos</mark></li><li><mark>Conchas</mark></li><li><mark>Chifres</mark></li><li><mark>Presas</mark></li><li><mark>Unhas</mark></li><li><mark>Pelos</mark></li><li><mark>Cornos</mark></li><li><mark>Hastes</mark></li><li><mark>Cascos</mark></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-24 17:32:58 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1554673767</guid>
      </item>
      <item>
         <title>Fossilização</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576244719</link>
         <description><![CDATA[<div><mark>É um processo de formação de um fóssil.</mark></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-01 13:34:26 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576244719</guid>
      </item>
      <item>
         <title>Quais as condições para ocorrer a fossilização?</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576246725</link>
         <description><![CDATA[<ul><li>O ser vivo tem que morrer;</li><li>Não pode haver decomposição- falta de oxigénio; baixas temperaturas;</li><li>O ser vivo tem que ser vertebrado ou ter partes duras (dentes, nervuras);</li><li>O ambiente deve ser aquático e calmo para favorecer a sedimentação.</li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-01 13:35:01 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576246725</guid>
      </item>
      <item>
         <title>21/5/2021</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576272395</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.jn.pt/mundo/magnitude-73-registado-segundo-sismo-na-china-13752564.html" />
         <pubDate>2021-06-01 13:41:45 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576272395</guid>
      </item>
      <item>
         <title>Moldagem</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576276852</link>
         <description><![CDATA[<div>Molde interno ou externo da estrutura do ser vivo.<br>É o processo de fossilização mais comum.</div>]]></description>
         <enclosure url="https://1.bp.blogspot.com/-7wGQpXsJS1Q/TaRSmIN2JVI/AAAAAAAAAJo/9AiqZbfpdEg/s320/moldagem.jpg" />
         <pubDate>2021-06-01 13:43:01 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576276852</guid>
      </item>
      <item>
         <title>Mineralização</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576294143</link>
         <description><![CDATA[<div>É a substituição das partes orgânicas por minerais (calcite; sílica).<br>Ex: esqueleto mineralizado<br><br></div>]]></description>
         <enclosure url="http://imguol.com/c/noticias/2013/10/16/16out2013---esqueleto-completo-de-um-dinossauro-sera-vendido-na-inglaterra-em-um-leilao-em-27-de-novembro-de-2013-com-lance-de-600-mil-libras-cerca-de-r-2-milhoes-o-esqueleto-do-diplodocus-longus-1381970177346_956x500.jpg" />
         <pubDate>2021-06-01 13:47:54 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576294143</guid>
      </item>
      <item>
         <title>Conservação</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576320176</link>
         <description><![CDATA[<div>As partes duras e moles do ser vivo são conservadas.<br>É um processo muito raro.</div><div><strong><sub>Legenda: Fóssil de um mamute</sub></strong></div><div><br></div>]]></description>
         <enclosure url="https://1.bp.blogspot.com/-0hvFeO-5Qg4/TyhAknUrxAI/AAAAAAAAACs/4zEPr9XR5js/s1600/mamute[1].jpg" />
         <pubDate>2021-06-01 13:55:04 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576320176</guid>
      </item>
      <item>
         <title>Datação relativa</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576334617</link>
         <description><![CDATA[<div>É um tipo de datação em que se faz uma comparação entre duas "coisas".</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-01 13:59:14 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576334617</guid>
      </item>
      <item>
         <title>Datação absoluta</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576339818</link>
         <description><![CDATA[<div>É uma datação que resulta de análises químicas/físicas ao material que se pretende conhecer a idade.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-01 14:00:39 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576339818</guid>
      </item>
      <item>
         <title>Estes princípios auxiliam o conhecimento da idade de um determinado material rochoso.</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576347782</link>
         <description><![CDATA[<ul><li><strong><mark>Principio da horizontalidade- </mark></strong>os sedimentos depositem-se em camadas horizontais.</li><li><strong><mark>Principio da sobreposição dos estratos-</mark></strong> qualquer estrato é mais antigo do que aquele que está por cima e mais novo do que aquele que está por baixo.</li><li><strong><mark>Principio de identidade paleontológica-</mark></strong> estratos que tenham os mesmos fósseis de idade têm a mesma idade.</li><li><strong><mark>Principio das causas atuais- </mark></strong>os processos geológicos que acontecem atualmente são os mesmos que ocorreram no passado.</li><li><strong><mark>Principio de interseção-</mark></strong> qualquer estrato pode ser alterado através de falhas, dobras ou intrusões magmáticas. Todas estas alterações são mais recentes do que o próprio estrato.</li><li><strong><mark>Principio da inclusão-</mark></strong>qualquer rocha que se encontre dentro dos estratos é mais antiga do que estes.</li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-01 14:02:58 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1576347782</guid>
      </item>
      <item>
         <title>Fósseis de idade</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1606016541</link>
         <description><![CDATA[<div>São restos de seres vivos que habitam a Terra num curto espaço de tempo e tiveram uma grande distribuição geográfica, ou seja, viveram em todas as partes do planeta.<br>Ex: Amonite/ Trilobite</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/581589892/833689d43b5c66bc0c50d98195099abd/amonite_trilobite_Matilde.png" />
         <pubDate>2021-06-14 20:55:30 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1606016541</guid>
      </item>
      <item>
         <title>Fósseis de ambiente</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1606019080</link>
         <description><![CDATA[<div>São restos de seres vivos que habitam ambientes restritos, não marcando um determinado período, ou seja, viveram num período de tempo comparativamente aos fósseis de idade.<br>Ex: Corais</div>]]></description>
         <enclosure url="http://www.grupoprimos.com/wp-content/uploads/2016/04/corais.jpg" />
         <pubDate>2021-06-14 20:57:19 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1606019080</guid>
      </item>
      <item>
         <title></title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1607581908</link>
         <description><![CDATA[<ul><li>A vida surgiu em meio aquático.</li><li>Os primeiros seres vivos eram <strong><mark>unicelulares</mark></strong> e não consumiam oxigénio. Eram seres vivos <strong><mark>anaeróbios</mark></strong>.</li><li>Mais tarde passou a existir seres <strong><mark>fotossintéticos</mark></strong> (captavam dióxido de carbono e libertavam oxigénio).</li><li>O oxigénio foi-se acumulando dentro de água e passou a difundir-se para a atmosfera.</li><li>O oxigénio acumulou-se na atmosfera e mais tarde passou a existir <strong><mark>ozono</mark></strong>.</li><li>Os seres vivos <mark>unicelulares</mark> passaram a coexistir como seres vivos <strong><mark>multicelulares (pluricelulares)</mark></strong>.</li><li>Os primeiros seres vivos a colonizar o meio terrestre foram as <mark>plantas </mark>e os <mark>insetos</mark>.</li><li>Mais tarde passou a existir no meio terrestre <mark>anfíbios</mark>. Ex: salamandra; sapo…</li><li>Depois surgiram os <mark>répteis</mark>; depois as <mark>aves</mark>; depois os <mark>mamíferos</mark> e por fim as <mark>plantas com flores.</mark></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-15 13:46:38 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1607581908</guid>
      </item>
      <item>
         <title>As Eras Geológicas</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1608167146</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/581589892/d035d6009192d8e48e7df513fcb92e91/IMG_20210615_184643.jpg" />
         <pubDate>2021-06-15 17:48:16 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1608167146</guid>
      </item>
      <item>
         <title>A evolução do homem</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1608183914</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/ZQOg9ywNTxA" />
         <pubDate>2021-06-15 17:56:20 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1608183914</guid>
      </item>
      <item>
         <title>Impactes ambientais</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1612682812</link>
         <description><![CDATA[<div>Os impactes podem ocorrer:</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/581589892/f3881e9cfd2ab31517ce93dcbfbcf788/impactesambientais1.png" />
         <pubDate>2021-06-17 16:55:31 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1612682812</guid>
      </item>
      <item>
         <title>Impactes do ser humano nos processos geológicos</title>
         <author>reismatilde40</author>
         <link>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1612684611</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/581589892/be031429fcf86e3bd46e5e14d33dc4a3/impactesambientais2.png" />
         <pubDate>2021-06-17 16:56:32 UTC</pubDate>
         <guid>https://padlet.com/reismatilde40/oog5um1v5qm0heu5/wish/1612684611</guid>
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