Earth's Atmosphere

Front

What is the layer of the atmosphere where temperature generally increases with altitude?

Back

stratosphere

Front

Why does the troposphere have the greatest amount of atmospheric pressure compared to other layers?

Back

It contains a high concentration of gas particles.

Front

Why are air temperatures near mountaintops often much colder than at sea level?

Back

Air near mountaintops is less dense.

Front

How does temperature change with elevation in the troposphere?

Back

Temperature generally decreases with elevation.

Front

Which gas has the lowest average volume in Earth's atmosphere?

Back

carbon dioxide

Front

What is the primary composition of the Earth's atmosphere?

Back

Nitrogen (78%) and Oxygen (21%) are the primary gases.

Front

What is the function of the ozone layer in the stratosphere?

Back

It absorbs and scatters ultraviolet solar radiation.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Front

What is the significance of the troposphere in weather phenomena?

Back

It is where all weather occurs due to the presence of water vapor.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

Front

What happens to air pressure as altitude increases?

Back

Air pressure decreases with increasing altitude.

Front

What is the boundary between the troposphere and the stratosphere called?

Back

Tropopause.