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Matter and Materials · Semester 1

States of Matter: Solids, Liquids, and Gases

Revisiting the three states of matter with a focus on their particle arrangement, movement, and energy, and how these properties explain their macroscopic characteristics.

Key Questions

  1. Describe the arrangement and movement of particles in solids, liquids, and gases.
  2. Explain how the particle model accounts for the fixed shape of solids and the fluidity of liquids and gases.
  3. Compare the energy levels of particles in each state of matter.

MOE Syllabus Outcomes

MOE: States of Matter - Sec 1
Level: Primary 3
Subject: Science
Unit: Matter and Materials
Period: Semester 1

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