Earth's Atmosphere Review

Front

What has the highest albedo?

Back

Ice in the Arctic or Antarctic has the highest albedo, reflecting most of the sunlight.

Front

The layer in our atmosphere in which weather occurs is the

Back

The troposphere is the layer where weather occurs, containing most of the atmosphere's mass.

Front

The layers of the atmosphere are classified according to changes in

Back

The layers of the atmosphere are classified according to changes in temperature.

Front

Why is the Equator warmest?

Back

The Equator is warmest because it receives the most direct sunlight throughout the year.

Front

The two most abundant gases in the atmosphere are

Back

The two most abundant gases in the atmosphere are nitrogen and oxygen.

Front

What is the function of the ozone layer?

Back

The ozone layer protects life on Earth by absorbing the majority of the sun's harmful ultraviolet radiation.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases trap heat in the atmosphere, keeping the Earth warm.

Front

What is the significance of the stratosphere?

Back

The stratosphere contains the ozone layer and is where commercial jet aircraft typically fly.

Front

What is atmospheric pressure?

Back

Atmospheric pressure is the force exerted by the weight of air above a given point, decreasing with altitude.

Front

What are the main components of the atmosphere?

Back

The main components of the atmosphere are nitrogen (78%), oxygen (21%), and trace gases.