Earth's atmosphere

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Ozone

O3

How much of earth's atmosphere is currently made of nitrogen?

78%

T or F, you can breathe in the stratosphere

F

Why is the ozone layer important?

It protects Earth from ultraviolet rays.

What is the coldest layer of the atmosphere?

Mesosphere

Which layer of the atmosphere contains the ozone layer?

Stratosphere

Which layer of the atmosphere do we see shooting stars ( meteors burning up) in?

The mesosphere

What is the troposphere?

The part of earth's atmosphere which has life, and weather on earth

In which layer of the atmosphere does weather occur?

The troposphere

What is the hottest layer in the atmosphere

Thermosphere

How many layers are in the atmosphere

five


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