Air and atmosphere

Air is a ______________ form of matter

• gaseous

• solid

• liquid

_______________ supports burning

• nitrogen

• oxygen

• carbondioxide

There are ___________ layers of atmosphere

• 6

• 3

• 5

Medicine in a syringe is filled due to _____________

• gravity

• air pressure

• friction

The first layer of atmosphere next to the earth is ___________

• stratophere

• trophosphere

• mesophere

The solid state of water is _________________

• vapour

• water drops

• ice

Plants use ____________ for making their food.

• carbondioxide

• carbonmono oxide

• carbon

Gentle wind is called as ___________

• storm

• breeze

• gale

______________ is the layer which is protecting us from the harmful sun rays

• ozone

• troposphere

• mesophere

__________ is the outermost layer of the atmosphere.

• exosphere

• mesophere

• thermosphere