MCQs on A Journey Through States of Water

What are the three states of water?

• Solid, Liquid, Gas

• Ice, Vapour, Snow

• Steam, Cloud, Rain

• Cold, Hot, Warm

What is the process of changing ice into water called?

• Freezing

• Evaporation

• Melting

• Condensation

What happens to the water level when ice melts?

• It increases

• It decreases

• It remains the same

• It disappears

What is condensation?

• Changing gas to liquid

• Changing liquid to gas

• Changing solid to liquid

• Changing solid to gas

Which process converts water into water vapour?

• Evaporation

• Condensation

• Melting

• Freezing

What are the tiny droplets that form on the outer surface of a cold glass called?

• Evaporation

• Condensation

• Freezing

• Boiling

What is the main source of water on Earth?

• Rivers

• Lakes

• Oceans

• Ponds

How do clouds form?

• By freezing of air

• By condensation of water vapour

• By evaporation of dust

• By melting of ice

Which process helps in drying clothes?

• Condensation

• Freezing

• Evaporation

• Boiling

Which state of matter is water vapour?

• Solid

• Liquid

• Gas

• Plasma