Which Layer of the Earth?

For each question, click on the correct layer of the earth.
Quiz by
LuckyCat
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Last updated: December 21, 2025
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First submittedJuly 29, 2025
Times taken9
Average score66.7%
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1. Supports life
Crust
Mantle
Outer Core
Inner Core
2. Is entirely made of liquid material
Crust
Mantle
Outer Core
Inner Core
3. Is as hot as the surface of the sun
Crust
Mantle
Outer Core
Inner Core
4. Is the thickest
Crust
Mantle
Outer Core
Inner Core
5. Is the thinnest
Crust
Mantle
Outer Core
Inner Core
6. Is believed to be rotating backwards, or in reverse
Crust
Mantle
Outer Core
Inner Core
7. Contains a sublayer called the Asthenosphere
Crust
Mantle
Outer Core
Inner Core
8. Generates earth's magnetic field
Crust
Mantle
Outer Core
Inner Core
9. Forms diamonds
Crust
Mantle
Outer Core
Inner Core
10. Is roughly the same size as Mars
Crust
Mantle
Outer Core
Inner Core
11. Is the deepest layer that humans have drilled into
Crust
Mantle
Outer Core
Inner Core
12. Is primarily made of granite and basalt
Crust
Mantle
Outer Core
Inner Core
13. "Flows" due to convection currents
Crust
Mantle
Outer Core
Inner Core
14. Is slowly increasing in size (about 1 mm per year)
Crust
Mantle
Outer Core
Inner Core
15. Mainly consists of Magnesium rich substances
Crust
Mantle
Outer Core
Inner Core
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1 Comments
+1
Level 71
Jul 29, 2025
Didn't do too well :(