Question

Give 2 examples for all the 12 types of changes.​

Answer 1

Explanation:

Reversible change - eg. Melting of ice.

Irreversible change - eg. Burning of paper.

Periodic change - eg. Swinging of pendulum.

Non-periodic change - eg. Occurrence of floods.

Desirable change - eg. Ripening of fruits.

Undesirable change - eg.Rusting of iron.

Natural change - eg. ...

Man-made change - eg

Answer 2

Answer:

Different types of changes are as follows-

1. Reversible change - eg. Melting of ice.

2. Irreversible change - eg. Burning of paper.

3. Periodic change - eg. Swinging of pendulum.

4. Non-periodic change - eg. Occurrence of floods.

5. Desirable change - eg. Ripening of fruits.

6. Undesirable change - eg.Rusting of iron.

7. Natural change - eg. Changing of seasons.

8. Man-made change - eg. Changing the direction of flow of a river by dams.

9. Slow change - eg. Growth of a plant.

10. Fast change - eg. Occurrence of lightning during thunderstorm.

11. Physical change - eg. Transformation of ice.

12. Chemical change - eg. Curdling of milk