Atmosphere

Front

Gas exhaled after deep breathing:

Back

Nitrogen

Front

Gas in the stratosphere that protects against UV radiation.

Back

Ozone

Front

Green section of the atmospheric gas graph?

Back

Nitrogen

Front

The layer of Earth's atmosphere where all life exists.

Back

Troposphere

Front

Layer of Earth's atmosphere containing the ozone layer:

Back

Stratosphere

Front

Fact about the mesosphere:

Back

Meteors burn up here.

Front

How does air pressure change when climbing a mountain?

Back

It decreases (less air pressure)

Front

Layer where the Northern Lights occur

Back

Thermosphere

Front

What is the next layer after the stratosphere?

Back

Mesosphere

Front

What is the majority gas in the atmosphere?

Back

Nitrogen