Analysing the physical changes — task. Physics CBSE Live product, Class 7 (2026-27).

Assertion and reason based questions:

1. Assertion: Physical changes can involve change in state.

Reason: Freezing and melting are examples of state changes.

Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
Assertion is true, but Reason is false.
Assertion is false, but Reason is true.

2. Assertion: Breaking chalk into pieces is a physical change.

Reason: The chalk pieces remain chalk after breaking.

Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
Assertion is true, but Reason is false.
Assertion is false, but Reason is true.

Did you find an error?

3. Analysing the physical changes