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The Particle Model · Term 3

Thermal Expansion and Contraction

Students will explore how heating and cooling affect the volume of substances.

Key Questions

  1. Explain why different substances expand at different rates when heated.
  2. Analyze the role of particle spacing in thermal expansion.
  3. Predict the practical applications of thermal expansion in engineering.

ACARA Content Descriptions

AC9S8U04
Year: Year 8
Subject: Science
Unit: The Particle Model
Period: Term 3

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