Layers of Atmosphere

What is the lowest layer of the atmosphere?

• Troposphere

• Mesosphere

Answer explanation

The lowest layer of the atmosphere is the Troposphere.

Which layer of the atmosphere is closest to outer space?

• Mesosphere

• Exosphere

Answer explanation

The exosphere is the layer of the atmosphere closest to space.

Which layer of the atmosphere is famously known as the 'ignition layer' because it's where meteors burn up?

• Thermosphere

• Mesosphere

Answer explanation

The 'ignition layer' of the atmosphere, where meteors burn up, is known as the mesosphere.

Which layer of the atmosphere has the highest temperature?

• Thermosphere

• Mesosphere

Answer explanation

The highest temperature in the atmosphere is found in the thermosphere.

What is the outermost layer of the atmosphere where the ionosphere is found?

• Mesosphere

• Exosphere

Answer explanation

The outermost layer of the atmosphere where the ionosphere is found is the Exosphere.

Which layer of the atmosphere is famously known as the 'icebox'?

• troposphere

• mesosphere

Answer explanation

The mesosphere is known as the coldest layer of the atmosphere.

Which layer of the atmosphere is known for containing the majority of Earth's weather systems?

• Mesosphere

• Troposphere

Answer explanation

The troposphere is known for containing the majority of Earth's weather systems, making it the correct choice.

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

• Stratosphere

• Troposphere

Answer explanation

The troposphere is the layer of the atmosphere closest to the Earth's surface.

Which layer of the atmosphere contains the boundary known as the tropopause?

• Thermosphere

• Troposphere

Answer explanation

The tropopause is the boundary between the troposphere and the stratosphere, so the layer of the atmosphere containing the tropopause is the troposphere.

Which layer of the atmosphere is famous for housing the ozone layer?

• exosphere

• stratosphere

Answer explanation

The stratosphere is known for containing the ozone layer, making it the correct choice.