Complete.

The Earth's atmosphere is divided in _______ layers.

• 6

• 4

• 5

• 8

Is the name of this chemical element CO2

• Chamomile

• Carbon monoxide

• Carbon trioxide

• Carbon dioxide

This layer protect us of radiation from the sun.

• trotosphere

• exosphere

• termosphere

• stratosphere

This layer is before the outer space.

• mesosphere

• stratosphere

• exosphere

• termosphere

This is the coldest layer.

• mesosphere

• troposphere

• exosphere

• termosphere

Is the closest layer where metereological phenomena happen.

• exosphere

• troposphere

• mesosphere

• termosphere

On this layer aurora borals and shooting stars are formed.

• thermosphere

• exosphere

• mesosphere

• stratosphere

Spaceships sail through this layer.

• stratosphere

• mesosphere

• troposphere

• exosphere

This layer protect us from meteors

• thernosphere

• exosphere

• stratosphere

• troposphere

Is where the ozone layer is.

• troposphere

• stratosphere

• troposphere

• termosphere