Chemical Changes and Matter · Physical Science

Physical vs Chemical Changes

Observing transformations in matter and determining if they are reversible or permanent.

Key Questions

  1. 1What makes the rusting of iron different from the melting of ice?
  2. 2How do we know a chemical reaction has occurred in a closed container?
  3. 3Why is the burning of a candle considered both a physical and chemical change?

CBSE Learning Outcomes

CBSE: Physical and Chemical Changes - Class 7
Class: Class 7
Subject: Science (EVS K-5)
Unit: Chemical Changes and Matter
Period: Physical Science

Suggested Methodologies

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