Atmosphere

Front

What gas in the stratosphere protects us from UV radiation?

Back

Ozone

Front

Which layer of the Earth's atmosphere contains all life?

Back

Troposphere

Tags

NGSS.MS-LS2-3

Front

Where is the 'good ozone' that blocks UV radiation found?

Back

Stratosphere

Front

What is the layer of the atmosphere where hydrogen and helium are present at low densities?

Back

Exosphere

Front

What are the two main gases that make up almost 99% of Earth's atmosphere?

Back

21% oxygen and 78% nitrogen

Front

What is the lowest layer of the atmosphere called?

Back

Troposphere

Front

What is the layer above the troposphere?

Back

Stratosphere

Front

What is the layer of the atmosphere where weather occurs?

Back

Troposphere

Tags

NGSS.MS-ESS2-5

Front

What is the term for the boundary between the troposphere and the stratosphere?

Back

Tropopause

Front

What is the primary gas in the Earth's atmosphere?

Back

Nitrogen