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Reversible and Irreversible Changes · Term 2

States of Matter and Particle Theory

Understanding the different states of matter and how particles behave.

Key Questions

  1. Compare the arrangement and movement of particles in solids, liquids, and gases.
  2. Explain how adding or removing energy affects the state of matter.
  3. Predict what would happen to a gas if its container was suddenly made much smaller.

ACARA Content Descriptions

AC9S6U04
Year: Year 6
Subject: Science
Unit: Reversible and Irreversible Changes
Period: Term 2

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