Click the correct answer (True or False).
Click the correct answer.
Which of the following is true for evaporation?
It takes place from the bottom of liquid.
It takes place throughout the mass of liquid.
It takes place at the surface of liquid.
It takes place at the mid-part of liquid.
Which form of energy is gained by the molecules of matter when heated?
Chemical energy
Potential energy
Kinetic energy
Electrical energy
What happens to the kinetic energy of the molecules of a substance on cooling it?
It increases.
It decreases.
It remains the same.
It first increases then decreases.
What happens during the change of state from solid to liquid?
Heat is liberated.
Heat is absorbed.
Temperature is increased.
Temperature is decreased.
