Layers of Atmosphere

Front

What is the troposphere?

Back

The troposphere is the lowest layer of the atmosphere where all weather occurs and contains most of the water vapor.

Front

What percentage of the atmosphere is nitrogen?

Back

78% of the atmosphere is nitrogen.

Front

What is the mesosphere?

Back

The mesosphere is the layer of the atmosphere where meteoroids burn up upon entering.

Front

What is the stratosphere?

Back

The stratosphere is the layer above the troposphere, where the ozone layer is located.

Front

What is the thermosphere?

Back

The thermosphere is the layer of the atmosphere above the mesosphere, known for its high temperatures and the presence of the ionosphere.

Front

What is the exosphere?

Back

The exosphere is the outermost layer of the atmosphere, where the atmosphere thins out into space.

Front

What is the ionosphere?

Back

The ionosphere is a region within the thermosphere that contains charged particles and is important for radio communication.

Front

What layer of the atmosphere is closest to Earth?

Back

The troposphere is the layer closest to Earth.

Front

What happens in the troposphere?

Back

All weather events, such as rain, snow, and storms, occur in the troposphere.

Front

What is the role of the ozone layer?

Back

The ozone layer, located in the stratosphere, protects Earth from harmful ultraviolet (UV) radiation.