Atmosphere

Front

Which gas in our atmosphere is most abundant? Options: Argon, Oxygen, Nitrogen, Carbon Dioxide

Back

Nitrogen

Front

The air in the troposphere has a greater density than the air in any other layer of the atmosphere.

Back

True

Front

Does temperature in the stratosphere warm as altitude increases?

Back

True

Front

What is the percentage of oxygen in Earth's atmosphere? Options: 1%, 21%, 78%, 90%

Back

21%

Front

What is the percentage of nitrogen in Earth's atmosphere?

Back

78%

Front

Which layer of the atmosphere contains the greatest amount of water vapor? Options: Thermosphere, Troposphere, Mesosphere, Stratosphere

Back

Troposphere

Front

In which layer of the atmosphere does weather occur? Options: Mesosphere, Thermosphere, Stratosphere, Troposphere

Back

Troposphere

Front

What causes the temperature to increase in the stratosphere? Options: Nitrogen, Ozone, Water Vapor, carbon dioxide

Back

Ozone

Front

What decreases as you go up in the atmosphere?

Back

Air Pressure

Front

What is the outer most main layer of Earth's atmosphere? Options: Thermosphere, Troposphere, Stratosphere, Mesosphere

Back

Thermosphere