Layers of the Atmosphere

Front

What is the hottest layer of the atmosphere?

Back

Thermosphere

Front

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

Back

Nitrogen (78%) and Oxygen (21%)

Front

In which layer of the atmosphere do all weather events occur?

Back

Troposphere

Front

What is the term for the mixture of gases that surrounds Earth?

Back

Atmosphere

Front

Where do satellites orbit the Earth?

Back

Exosphere

Front

What layer of the atmosphere is directly above the troposphere?

Back

Stratosphere

Front

What is the layer of the atmosphere where meteors burn up?

Back

Mesosphere

Front

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

Back

To protect Earth from harmful ultraviolet (UV) radiation.

Front

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

Back

Tropopause

Front

Which layer of the atmosphere contains the highest concentration of ozone?

Back

Stratosphere