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Chemistry CBSE Live product
Class 7 (2025-26)
Changes around us: Physical and chemical changes
Revision I - Physical and chemical changes
1.
Physical changes and its properties
Question:
2
m.
Choose the best answer:
1.
Which of the following is a physical change?
Cooking rice
Freezing chocolate
Burning of a matchstick
Boiling vegetables
2.
What type of change does the stretching of a rubber band shows?
Formation of new bonds, chemical change
Breaking of rubber molecules
Elasticity, physical change
A permanent change in nature
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