Air around us

____is responsible for change in weather.

• atmosphere

• wind

• rotation of earth

• troposphere

Who showed that air contains oxygen?

• Rakesh Sharma

• Thomas Alva Edison

• Joseph Priestly

• Ruskin Bond

Why do you think air is important?

Show that air has mass.

Which gas is also known as greenhouse gas?

• Oxygen

• Carbon dioxide

• Nitrogen

When air moves very very slowly what it is called?

Which layer of gas protect us from harmful rays of sun?

• Nitrogen

• Carbon Dioxide

• Oxygen

• Ozone