Question

On varying the temperature, you can notice the process that matter will
change from one state to another. Name the process

Ice ---------> Water ---------> WaterVapor
WaterVapor ---------> Water ----------> Ice

TNSCERT Class 7 General Science Ch5 Matter in our Surroundings

Answer 1

1. By "Melting" , Ice converts into water. 2. By "Boiling", Water Converts into Water vapour. 3. By "Condensation", Water vapour converts into Water. 4. By "Solidification", Water converts into Ice.

Answer 2

Ice ----melting-----> Water ----evaporation-----> WaterVapor
WaterVapor ----condensation -----> Water ----freezing/solidification------> Ice