Air

Air is _________ than water.

• Heavier

• Lighter

There is a covering of air all around the _____________.

• India

• Earth

Air is a _________ of several of gases.

• Solution

• Mixture

Tags

NGSS.MS-PS1-1

The large part of the air is covered by ___________.

• Nitrogen

• Oxygen

_________ is present in small quantities in air.

• Nitrogen

• Carbon dioxide

Tags

NGSS.MS-PS1-1

The _______ that takes place in factories, vehicles, kitchens etc. gives out smoke.

• freezing

• burning

Tags

NGSS.MS-PS1-4

_________ from air is used for breathing and burning.

• Carbon dioxide

• Oxygen

The covering of air around the earth is called ____________.

• water vapour

• atmosphere

Air is present in places that appear to be empty.

• True

• False

Plants use ______________ gas while preparing their food.

• Nitrogen

• Carbon dioxide

Tags

NGSS.MS-LS1-6