Worksheetsair and water vapour
Total questions: 10
Worksheet time: 5mins
What is air made up of?
Water and carbon IV oxide
Nitrogen and oxygen only
Oxygen and water vapor
Oxygen , nitrogen and carbon IV oxide
The most abundant gas in the air is called ----
Oxygen
Nitrogen
Water vapour
Carbon IV oxide
The gas in air that support life is what?
Nitrogen
Water vapour
Oxygen
Noble gases
Water is water vapor?
Solid water
Liquid water
Gas form of water
Frozen water
How does water vapor formed?
By cooling water
By heating water
By freezing water
By drying water
What happened to water vapors when it cools down?
It turns into liquid
It turns into gas
ItIt turns into solid
It disappears
What is the process called when water changes into water vapor?
Evaporation
Condensation
Freezing
Precipitation
Why is air important for living things?
It provides food
It helps with breathing
It makes rain
It makes the earth hot
How do clouds formed?
By heating water
By drying up water
By freezing water
By evaporation of water vapour
Which of the following is not a component of air?
Oxygen
Salt
Nitrogen
Water vapour
