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LAYERS of the Earth Quiz
Contributed by: Carlson
(Original author: Trieu)
  • 1. The coolest layer of the earth is the
A) outer core
B) inner core
C) crust
D) mantle
  • 2. The core is made mostly of
A) nitrogen
B) iron and nickel
C) oxygen and silica
D) copper and magnesium
  • 3. The mantle has the largest mass of any of the layers
A) False
B) True
  • 4. An egg shell is a good model of the crust because
A) It's solid
B) All of the choices
C) it covers the outer surface of the egg
D) it can be cracked into pieces like plates
  • 5. The only difference between the inner and outer core is the temperature
A) True
B) False
  • 6. Scientists have never been able to actually see the mantle or core of the earth
A) False
B) True
  • 7. The muck lab (when we made "ooblek" was to represent the earth's
A) crust
B) mess
C) inner core
D) mantle
  • 8. The crust is also called the
A) hydrosphere
B) atmosphere
C) lithosphere
D) biosphere
  • 9. The inner core is the hottest layer of the earth
A) false
B) true
  • 10. The two types of crust are:
A) oceanic and continental
B) hard and soft
C) outer and inner
D) mountain and ocean
  • 11. Located just below the mantle and believed to be composed of liquid iron and nickel
A) crust
B) mantle
C) outer core
D) inner core
  • 12. The only fully liquid layer of the earth
A) crust
B) mantle
C) inner core
D) outer core
  • 13. As you go deeper into the earth's layers what happens to the temperature?
A) ite gets cooler
B) it gets hotter
C) it stays the same
  • 14. If the earth's core was cold, the mantle would become solid rock.
A) true
B) false
  • 15. The outer core is believed to create the earth's
A) ocean currents
B) magnetosphere
C) atmosphere
D) orbit
  • 16. Layer A
A) inner core
B) crust
C) outer core
D) mantle
  • 17. Layer B
A) outer core
B) mantle
C) crust
D) inner core
  • 18. Layer C
A) crust
B) mantle
C) outer core
D) inner core
  • 19. Layer D
A) inner core
B) mantle
C) outer core
D) crust
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