Question

Make a list of ten changes which you have
noticed around you and also find whether the
can be reversed or not.​

Answer 1

Answer:

1. water evaporation - reversible

2. melting of candles - reversible

3. burning of wax - irreversible

4. burning of leaves/paper - irreversible

5. cutting of paper - reversible

6. decomposition of things - irreversible

7. melting of ice - reversible

8. wet clothes - reversible

9. mixing of salt/sugar with water - reversible

10. making of chapatis/rotis - irreversible

Answer 2

The list of ten changes that we notice around us is-

1. Melting of ice - Reversible
2. Melting of wax - Reversible
3. Boiling of water - Reversible
4. Burning of candle - Irreversible
5. Blooming of flower - Irreversible
6. Rusting of iron - Irreversible
7. Growth of a plant - Irreversible
8. Ripening of fruits - Irreversible
9. Folding of paper - Reversible
10. Burning of paper - Irreversible

• Reversible Change is a temporary change in which the resulting substance can be changed back to its original form.
• An irreversible change is a permanent change in which the resulting substance cannot be changed back to its original form.