Layers of the Atmosphere

Which layer of the atmosphere is closest to Earth's surface?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

Which layer of the atmosphere contains a thin layer of ozone molecules?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

In which layer of the atmosphere do most meteors burn up?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

Which layer of the atmosphere has extremely high temperatures?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

Which layer of the atmosphere is the thickest?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the outermost layer of Earth's atmosphere called?

• Troposphere

• Stratosphere

• Mesosphere

• Exosphere

Which layer of the atmosphere is responsible for the aurora and satellite activity?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the region called where airplanes fly?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

Which layer of the atmosphere is the coldest?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the transition boundary between the mesosphere and the stratosphere called?

• Tropopause

• Stratopause

• Mesopause

• Exopause