Water Vapour and Dust Particles Quiz

What is the gaseous form of water in the atmosphere called?

• Ice

• Vapour

• Water vapour

• Steam

Water vapour helps to:

• Freeze the air

• Increase wind speed

• Moderate Earth’s temperature

• Create earthquakes

Dust particles help in the formation of:

• Wind

• Sunlight

• Water droplets

• Fire

Water vapour condenses to form __________ and __________.

• clouds

• fog

Dust particles help in the process of (a)   by aiding condensation.

Water vapour helps to (a)   the temperature of the Earth.

Water vapour is the liquid form of water in the atmosphere.

• True

• False

Dust particles are made up of sand, soot, and ashes.

• True

• False

Without dust particles, cloud formation becomes difficult.

• True

• False

What is water vapour?