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The Particle Model · Term 3

Density and Buoyancy

Students will investigate the concept of density and how it relates to whether objects float or sink.

Key Questions

  1. Explain how the particle model helps understand why some objects float and others sink.
  2. Calculate the density of various substances.
  3. Predict how changing the temperature of a liquid affects its density.

ACARA Content Descriptions

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

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