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AC9S6U04

Chemical sciences

compare reversible changes, including dissolving and changes of state, and irreversible changes, including cooking and rusting that produce new substances

Elaborations

  • AC9S6U04_E1discussing what makes a change reversible or irreversible, using everyday examples
  • AC9S6U04_E2examining the substances produced in cooking and rusting and comparing them with the original substances
  • AC9S6U04_E3comparing how the amount of heat energy added affects whether a change in state or an irreversible change occurs
  • AC9S6U04_E4describing how dissolved substances are reclaimed from solutions
  • AC9S6U04_E5exploring how reversible changes can be used to recycle materials
  • AC9S6U04_E6investigating First Nations Australians’ knowledges of reversible processes such as the application of adhesives and of irreversible processes such as the use of fuels for torches

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AC9S6U04 – compare reversible changes, including dissolving and changes of state, and irreversible changes, including cooking and rusting that produce new substances | LessonForge