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Checkpoint Review: Early Earth & Layers
By Heidi Cooley
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Last updated over 3 years ago
5 questions
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Question 1
1.
What do we call the very center of the earth?
Mantle
Crust
Asthenosphere
Core
Question 2
2.
What is the coolest part of Earth?
Mantle
Crust
Asthenosphere
Core
Question 3
3.
What two metals make up the solid core of Earth?
Nickel and steel
Nickel and silver
Iron and nickel
Iron and copper
Question 4
4.
What layer of Earth is circulating liquid around the core that creates Earth's magnetic field?
Inner core
Outer core
Crust
Mantle
Question 5
5.
Which of the following describes Earth's mantle the best?
A solid, dense metallic substance
A solid layer lying above a molten core
Very cold at the center but hotter on the outside
A hot sludge of rocks