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Checkpoint Review: Early Earth & Layers
By Heidi Cooley
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Last updated almost 4 years ago
5 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
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Question 5
5.
What do we call the very center of the earth?
Mantle
Crust
Asthenosphere
Core
What is the coolest part of Earth?
Mantle
Crust
Asthenosphere
Core
What two metals make up the solid core of Earth?
Nickel and steel
Nickel and silver
Iron and nickel
Iron and copper
What layer of Earth is circulating liquid around the core that creates Earth's magnetic field?
Inner core
Outer core
Crust
Mantle
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