Question

Give two examples for each.
a. Physical changes that are reversible .
b. Physical changes that are irreversible. ​

Answer 1

Answer:

1. a. Stretching a rubber band.

b. freezing and melting

2. a. Burning of wood and turning into ash.

b. grinding fruits and making juice.

Answer 2

Answer:

Reversable change:

1. ice melting

2. melting of candle wax

Explanation:

Irreversable change:

1. burning of wood