Question

by doing simple activity show the change of state of matter (water)​

Answer 1

Answer:

1. Freezing by Refrigerator

2. Melting by boiling at 100°C

3. Evaporating at 100°C above.

Hope it helps.

Answer 2

For example, freezing of water changes liquid form of water into solid form. Therefore, state of matter can be changed but amount of matter will remain the same. Thus, we can conclude that the amount of matter stays the same as water changes state.