Question

perform an activity by observing the change in physical state of water by boiling and freezing explain this activity diagram​

Answer 1

Answer:

• By boiling the water it will change into gas.
• By freezing it will change into ice.

Explanation:

• I hope it will help you.

Answer 2

An activity to observe the boiling and freezing of water.

• for this purpose we have to take a bunsen burner ,then we have to take a beaker filled with water fall stop the top of the weaker has to be covered with a glass container. Now the bunsen burner is burnt.
• We slowly see that there is decrease in the volume of the water. After sometime  droplets of water falling on the top of the the container. This shows that there is first boiling of water.

• For melting of water we have to take ice cubes and keep it in room temperature.  see that it changes into liquid state

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