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Matter and Mixtures · Term 4

Changes of State: Melting and Freezing

Observing and explaining the processes of melting and freezing and the role of temperature.

Key Questions

  1. Explain how adding heat changes the behavior of particles during melting.
  2. Compare the energy changes involved in melting versus freezing.
  3. Predict how impurities might affect the melting point of a substance.

ACARA Content Descriptions

AC9S5U04
Year: Year 5
Subject: Science
Unit: Matter and Mixtures
Period: Term 4

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