Biosphere and Physical Layers of Earth Test

The prefix bio means

• Earth
• Sphere
• Life
• Water

Which of the following letters represents the geosphere?

• A
• B
• C
• D

The body of gases surrounding Earth is known as the

• Hydrosphere
• Biosphere
• Atmosphere
• Geosphere

Which layer is known as the "middle sphere"?

• Lithosphere
• Asthenosphere
• Mesosphere
• Outer Core

Which of the following is outermost?

• Asthenosphere
• Inner Core
• Outer Core
• Mesosphere

Which of the following is the thickest layer?

• Asthenosphere
• Mesosphere
• Outer Core
• Inner Core

Which physical layer do humans live on?

• Mesosphere
• Inner Core
• Asthenosphere
• Lithosphere

Which sphere includes the continents, the ocean floor, all the rocks on the surface, and all of the sand in the deserts?

• Hydrosphere
• Biosphere
• Atmosphere
• Geosphere

The prefix geo means

• Earth
• Sphere
• Life
• Water

What parts of the Earth make up the lithosphere?

• Crust and Upper Mantle
• Crust Only
• Upper Mantle Only
• Upper Outer Core and Mantle