Front

Instruments used to measure Air Pressure are: anemoneter, barometer, thermometer, wind vane

Back

barometer

Front

The ozone layer absorbs

Back

ultraviolet radiation

Front

The two most abundant gases in the atmosphere are: carbon and oxygen, argon and oxygen, nitrogen and oxygen, carbon dioxide and nitrogen

Back

nitrogen and oxygen

Front

In order from EARTH to space, the 4 main layers of the atmosphere are: Troposphere, Stratosphere, Mesosphere, Thermosphere

Back

Troposphere, Stratosphere, Mesosphere, Thermosphere

Front

Heat from the sun or a campfire reaches you by

Back

radiation

Front

As altitude increases, air pressure

Back

decreases

Front

The layer of the atmosphere where our weather occurs is the

Back

troposphere

Front

Earth's atmosphere is important because

Back

it provides all the gases we need

Front

The process of gases holding heat in the atmosphere is called

Back

greenhouse effect

Front

Unequal heating and differences in Air Pressure cause

Back

wind