Chemical Changes and Matter · Term 1

Physical Changes: Reversible Transformations

Students will observe and classify physical changes, focusing on changes in state, shape, or size without forming new substances.

Key Questions

  1. Differentiate between physical and chemical changes using examples.
  2. Explain why melting ice is considered a physical change.
  3. Predict whether a given transformation is reversible or irreversible.

CBSE Learning Outcomes

CBSE: Physical and Chemical Changes - Class 7
Class: Class 7
Subject: Science (EVS K-5)
Unit: Chemical Changes and Matter
Period: Term 1

Suggested Methodologies

Stations Rotation

Groups rotate through different tasks at each station

35–55 min

Learn more about Stations Rotation

Think-Pair-Share

Think silently, discuss with a partner, share with the class

10–20 min

Learn more about Think-Pair-Share

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5E Model

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Chemical Changes: New Substances Formed

Students will identify chemical changes by observing the formation of new substances with different properties.

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