Earth system

The ozone layer is found in

• stratosphere

• troposphere

• mesosphere

earth has a gaseous layer that protect it from the harm full radiations of sun.This layer of gas is

• carbon dioxide

• oxygen

• ozone

Various human activities releasing -------------- which trapped in the air.

• carbon dioxide

• nitrogen

• oxygen

Tags

NGSS.MS-ESS3-5

Which layer of atmosphere has an altitude of 50 to 85 km ?

• troposphere

• mesosphere

• thermosphere

Where do the highest temperature occurs ?

• thermosphere

• troposphere

• exosphere

The layers of atmosphere that are closer to earth surface are -------------- then those that are further away.

• less denser

• equally denser

• more denser

In which layer of atmosphere organisms like elephant can be found ?

• exosphere

• thermosphere

• troposphere

In which layer of atmosphere do shooting stars occurs ?

• mesosphere

• exosphere

• thermosphere

Which of the layer is the last layer of atmosphere before reaching space ?

• thermosphere

• exosphere

• troposphere

What is earth atmosphere made of ?

• mostly water

• one gas

• many gases