The Nature of Matter · Physical Science

States and Particles

Investigating the arrangement and movement of particles in solids, liquids, and gases.

Key Questions

  1. 1What causes matter to exist in different physical states?
  2. 2How do we know that particles are constantly in motion?
  3. 3What would happen to the volume of a gas if the spaces between particles were removed?

CBSE Learning Outcomes

CBSE: Matter in Our Surroundings - Class 9
Class: Class 9
Subject: Science (EVS K-5)
Unit: The Nature of Matter
Period: Physical Science

Suggested Methodologies

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Phase Changes and Energy

Examining how temperature and pressure influence the transition between different states of matter.

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Purity and Mixtures

Distinguishing between pure substances and mixtures while exploring separation techniques.

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