Atmosphere Quiz!

What word means: A Mixture of gases that surrounds the earth?

• atmosphere

• troposphere

• stratosphere

• ozone

What word means: the lowest, densest layer of the atmosphere?

• atmosphere

• troposphere

• ozone

• mesosphere

What word means: a three-atom form of oxygen?

• ozone

• mesosphere

• thermosphere

• exosphere

What word means: the middle layer of the atmosphere?

• atmosphere

• ozone

• troposphere

• mesosphere

What word means: the second layer of the atmosphere?

• ozone

• stratosphere

• thermosphere

• exosphere

What word means: the uppermost layer of the atmosphere?

• ozone

• mesosphere

• thermosphere

• exosphere

What word means: the upper region of the thermosphere extending toward outer space?

• exosphere

• humidity

• cloud

• ozone

What word means: the amount of water vapor in the air?

• atmosphere

• humidity

• cloud

• pressure

What word means: a visible mass of condensed water vapor in the atmosphere?

• pressure

• air pressure

• barometer

• cloud

What word means: the force exerted on a given area?

• troposphere

• mesosphere

• pressure

• air pressure