UDA L'acqua come alimento, Verifica sulle proprietà ... - Aula Digitale
UDA L'acqua come alimento, Verifica sulle proprietà ... - Aula Digitale
UDA L'acqua come alimento, Verifica sulle proprietà ... - Aula Digitale
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Proposte operative • Asse scientifico-tecnologico<br />
Cognome e Nome Classe Data<br />
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Esempio 1: verifica <strong>sulle</strong> proprietà e <strong>sulle</strong> caratteristiche<br />
fisico-chimiche dell’acqua<br />
Che cosa si intende per evaporazione dell’acqua<br />
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L’evaporazione dell’acqua è un processo naturale<br />
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Da quali parametri fisici dipende l’evaporazione dell’acqua<br />
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Il punto di ebollizione di una soluzione di acqua e sale (NaCl) varia al variare di quali<br />
parametri<br />
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L’acqua evaporata e poi condensata contiene:<br />
Impurità Sali Inquinanti<br />
Ioni Ca Nulla<br />
L’acqua desalinizzata si può bere<br />
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L’acqua di pioggia è potabile<br />
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© 2012 RCS Libri S.p.A. - La certificazione delle competenze - AA. VV.
L’acqua <strong>come</strong> <strong>alimento</strong><br />
A parità di pressione atmosferica l’acqua salata bolle prima o dopo l’acqua pura<br />
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Che cos’è il calore specifico dell’acqua<br />
Test di verifica<br />
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Descrivi brevemente l’esperienza che hai visto in laboratorio dell’acqua riscaldata<br />
dentro al sacchetto.<br />
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Perché il sacchetto non brucia<br />
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L’acqua è in grado di solubilizzare i gas<br />
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Quale caratteristica distingue l’acqua dalle sostanze più comuni esistenti in natura<br />
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Perché il ghiaccio galleggia nell’acqua<br />
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© 2012 RCS Libri S.p.A. - La certificazione delle competenze - AA. VV.<br />
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