Grade 3 Atmosphere Quiz

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

• mesosphere

• exosphere

• troposphere

• stratosphere

Which layer of the atmosphere is known for containing the ozone layer?

• Exosphere

• Mesosphere

• Troposphere

• Stratosphere

Which layer of the atmosphere is the coldest?

• Exosphere

• Stratosphere

• Mesosphere

• Troposphere

What is the outermost layer of the atmosphere called?

• stratosphere

• exosphere

• troposphere

• mesosphere

Why is the atmosphere important for living things?

• The atmosphere is important because it contains the stars and planets.

• The atmosphere provides oxygen and protection from the sun's harmful rays.

• The atmosphere is necessary for living things because it provides a solid surface to walk on.

• The atmosphere is made of water and provides hydration for living things.