The Atmosphere: Air, Layers, Greenhouse

Front

What is the process by which radiated heat energy is absorbed by greenhouse gases?

Back

Greenhouse Effect

Front

What is the primary criterion used by scientists to classify the layers of the atmosphere?

Back

Temperature

Front

Which gas is not considered a greenhouse gas?

Back

Oxygen

Front

What is the definition of altitude?

Back

Vertical height above Earth’s surface.

Front

What are the main layers of the atmosphere in order from the surface of the Earth?

Back

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere.

Front

What role do greenhouse gases play in the atmosphere?

Back

They trap heat, keeping the Earth warm enough to support life.

Front

What is the significance of the Greenhouse Effect for Earth's climate?

Back

It maintains the Earth's temperature and supports life.

Front

Name two common greenhouse gases.

Back

Carbon dioxide (CO2) and methane (CH4).

Front

What happens to heat energy that is not absorbed by greenhouse gases?

Back

It is transmitted back into space.

Front

How does altitude affect temperature in the atmosphere?

Back

Temperature generally decreases with increasing altitude in the troposphere.