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8 questions
What are earth's three main layers?
Core, mantle, and surface
Core, mantle, and crust
Inner core, outer core, mantle
Upper mantle, lower mantle, crust
Where is the earth's crust the thickest?
Which word best describes the lower mantle?
Scalding hot
Cool
Molten lava
Lukewarm
How deep would you have to drill to reach the center of the earth?
6,000 kilometers
500 kiliometers
400,000 kilometers
1,000,000,000 kilometers
What effect does the spinning of the earth's core have?
It creates gravity.
It creates mass.
It creates matter.
It creates the Earth's magnetic field.
Which is true about the Earth's inner core?
It's mostly made of iron.
It's mostly made of nickel.
It's mostly made of copper.
It's mostly made of salt.
What layer of the earth is made of liquid?
Upper mantle
Outer core
Inner core
Lower mantle
If the earth's mantle were completely solid, __________ plates could not move around.
Tectonic
Technical
Titanic
Agnostic
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