Earth Science Quiz

What is the center of the earth made up of?

• Aluminum and zinc

• Iron and nickel

• Gold and silver

• Iron and copper

Which layer of the earth contains most of the earth's mass?

• Crust

• Atmosphere

• Mantle

• Core

What is the solid rock portion of the earth's surface called?

• Lithosphere

• Atmosphere

• Biosphere

• Hydrosphere

How many continents are there on the earth?

• 6

• 8

• 5

• 7

What is the layer of gases surrounding the earth called?

• Biosphere

• Lithosphere

• Atmosphere

• Hydrosphere