Atmosphere

Front

What property is used to divide the layers of the atmosphere?

Back

Temperature

Front

In which layer are gas molecules the closest together?

Back

Troposphere

Front

What percentage of the earth's atmosphere is oxygen?

Back

21%

Front

Gas in the atmosphere that protects the Earth from the Sun's rays?

Back

Ozone

Front

What percentage of the earth's atmosphere is nitrogen?

Back

78%

Front

What is the lowest layer of the atmosphere called?

Back

Troposphere

Front

What layer of the atmosphere contains the ozone layer?

Back

Stratosphere

Front

What is the main gas found in the Earth's atmosphere?

Back

Nitrogen

Front

What is the second most abundant gas in the atmosphere?

Back

Oxygen

Front

What atmospheric layer is known for its temperature increase with altitude?

Back

Stratosphere