Question

List five temporary and permanent changes

Answer 1

Answer:

Permanent changes :

1. Yellowing of plant leaves.

2. Decaying of plant and animal body.

3. Growth in plant and animal body.

4. Iron rust.

5. Burning of substances, etc.

Temporary changes:

1. boiling of water

2. evaporation

3. ice into water

4. melting of wax.

5. Stretching of a rubber band.

Answer 2

Answer:

temporary change are:- paper fold,wash cloth,boiling water,etc.

permanent change:- baking biscuits, heating chapatis, painted wall , etc.