Question

Classify the following as physical and chemical changes.
Melting of glass
Burning of incense stick
Tearing of cloth
Formation of seed from flower
Cooking of food
Formation of cloud​

Answer 1

Answer:

1. physical change
2. chemical change
3. chemical change
4. chemical change
5. chemical change
6. physical change

Answer 2

Answer:

burning of incense stick is a chemical change.

cooking of food is a chemical change.

formation of clouds is a physical change.

formation of seed from flower is a chemical change.

melting of glass is a physical change.