Earth's Composition and Layers Review

What is the percentage of nitrogen in the atmosphere?

• 21%

• 1%

• 78%

• 50%

What is the percentage of oxygen in the atmosphere?

• 21%

• 1%

• 78%

• 50%

What is the percentage of carbon dioxide, methane and argon in the atmosphere?

• 21%

• 1%

• 78%

• 50%

Which gases make up 99% of our atmosphere?

• Argon and methane

• Carbon Dioxide and Nitrogen

• Oxygen and Methane

• Oxygen and Nitrogen

Which atmospheric layer contains the gas ozone?

• Stratosphere

• Exosphere

• Thermosphere

• Mesosphere

Which atmospheric layer contains the gas ozone?

• Stratosphere

• Exosphere

• Thermosphere

• Mesosphere

Which atmospheric layer contains weather?

• Stratosphere

• Troposphere

• Thermosphere

• Mesosphere

Tags

NGSS.MS-ESS2-5

Which atmospheric layer contains the Aurora Borealis?

• Stratosphere

• Troposphere

• Thermosphere

• Mesosphere

Which atmospheric layer has the lowest air pressure and fades out into space?

• Exosphere

• Troposphere

• Thermosphere

• Mesosphere

Which atmospheric layer has the highest air pressure?

• Exosphere

• Troposphere

• Thermosphere

• Mesosphere