Air Quiz for Grade 1

What is air made of?

• Solid rocks

• Invisible gases

• Liquid metal

• Water

What do humans and animals need to breathe?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Water Vapour

What gas makes up about 78% of the air?

• Oxygen

• Hydrogen

• Nitrogen

• Carbon Dioxide

What do plants use to make their food?

• Carbon Dioxide

• Oxygen

• Nitrogen

• Water

What helps kites and balloons to float?

• Air

• Sand

• Rock

• Water

What do fans and air conditioners use to cool us down?

• Fire

• Air

• Water

• Ice

What happens when we blow air into a balloon?

• It disappears

• It fills up

• It pops

• It shrinks

What do we call tiny droplets of water in the air?

• Rain

• Ice

• Water Vapour

• Snow

What does air movement help to bring?

• Food

• Rain

• Animals

• Trees

What do we call the gas that is essential for breathing?

• Carbon Dioxide

• Oxygen

• Helium

• Nitrogen