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      <title>i passaggi di stato della materia by LUIGI D&#39;ALTERIO</title>
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      <pubDate>2020-11-24 15:47:16 UTC</pubDate>
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         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956720845</link>
         <description><![CDATA[<div>La materia può passare da una forma all’altra (solida, liquida o gassosa) attraverso variazioni di temperatura o pressione. Tali cambiamenti sono detti <strong>PASSAGGI </strong>o <strong>CAMBIAMENTI DI STATO DELLA MATERIA</strong>. <br> Un esempio è l'acqua. Sulla Terra possiamo trovare l' acqua allo stato :</div><ul><li>solido (ghiaccio, neve, brina);</li><li>liquido (pioggia, rugiada, acqua dei mari, fiumi e laghi);</li><li>gassoso (nuvole, nebbia e vapore).</li></ul>]]></description>
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         <pubDate>2020-11-24 15:50:44 UTC</pubDate>
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         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956888689</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-11-24 16:28:55 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956888689</guid>
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         <title>SOLIDIFICAZIONE</title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956902075</link>
         <description><![CDATA[<div>passaggio di una sostanza dallo stato LIQUIDO a quello SOLIDO<br>La temperatura alla quale avviene la solidificazione è  detta temperatura di solidificazione</div>]]></description>
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         <pubDate>2020-11-24 16:32:05 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956902075</guid>
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      <item>
         <title>FUSIONE:</title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956902756</link>
         <description><![CDATA[<div>passaggio di una sostanza dallo stato SOLIDO a quello LIQUIDO</div>]]></description>
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         <pubDate>2020-11-24 16:32:14 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956902756</guid>
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         <title>VAPORIZZAZIONE</title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956913203</link>
         <description><![CDATA[<div>passaggio di una sostanza dallo stato LIQUIDO a quello AERIFORME.</div>]]></description>
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         <pubDate>2020-11-24 16:34:35 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956913203</guid>
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      <item>
         <title>CONDENSAZIONE</title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956914459</link>
         <description><![CDATA[<div>passaggio di una sostanza dallo stato AERIFORME  a quello LIQUIDO</div>]]></description>
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         <pubDate>2020-11-24 16:34:52 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956914459</guid>
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      <item>
         <title>SUBLIMAZIONE</title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956925406</link>
         <description><![CDATA[<div>passaggio DIRETTO  dallo stato SOLIDO a quello AERIFORME</div>]]></description>
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         <pubDate>2020-11-24 16:37:20 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956925406</guid>
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         <title>BRINAMENTO</title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956926792</link>
         <description><![CDATA[<div>passaggio DIRETTO dallo stato AERIFORME  a quello SOLIDO</div>]]></description>
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         <pubDate>2020-11-24 16:37:32 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956926792</guid>
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      <item>
         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956986662</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-11-24 16:51:29 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/956986662</guid>
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      <item>
         <title>In un corpo solido le particelle sono vicine e  disposte in modo ordinato, attraverso il calore prevale  l&#39; agitazione termica sulla  forza di coesione   </title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/960908634</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-11-25 18:14:23 UTC</pubDate>
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      <item>
         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/960930896</link>
         <description><![CDATA[<div>Attraverso il calore le particelle si staccano le une dalle altre disperdendosi nell' ambiente. La vaporizzazione avviene in 2 fasi:</div><ul><li>EVAPORAZIONE</li><li>EBOLLIZIONE</li></ul>]]></description>
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         <pubDate>2020-11-25 18:19:45 UTC</pubDate>
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      <item>
         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/960965101</link>
         <description><![CDATA[<div>le particelle che compongono il liquido durante la solidificazione assumono una posizione fissa.</div>]]></description>
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         <pubDate>2020-11-25 18:28:00 UTC</pubDate>
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      <item>
         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/960976395</link>
         <description><![CDATA[<div>La temperatura alla quale avviene la condensazione  è  detta temperatura di condensazione.   Se sottraiamo calore ad un corpo l'energia delle particelle diminuisce  e quindi la forza di attrazione aumenta </div>]]></description>
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         <pubDate>2020-11-25 18:30:48 UTC</pubDate>
         <guid>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/960976395</guid>
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      <item>
         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/961007708</link>
         <description><![CDATA[<div>Le foglie si ricoprono di cristalli di<br>ghiaccio chiamati BRINA. <br>l' umidità contenuta nell' aria a contatto con una superficie fredda si solidifica.</div>]]></description>
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         <pubDate>2020-11-25 18:38:31 UTC</pubDate>
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         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/961038287</link>
         <description><![CDATA[<div>In particolari condizioni  di temperatura, le particelle  del ghiaccio diventano direttamente vapore non passando per lo stato di fusione.</div>]]></description>
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         <pubDate>2020-11-25 18:46:16 UTC</pubDate>
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         <title></title>
         <author>luigidalterio</author>
         <link>https://padlet.com/luigidalterio/40mbg2ldeyw54c6u/wish/961061268</link>
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         <pubDate>2020-11-25 18:51:50 UTC</pubDate>
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