What is the layer of Earth that has the highest density and is composed of solid iron and nickel?
Formation of Earth's Surface Review

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Science
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4th - 6th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Inner Core
2.
FLASHCARD QUESTION
Front
How are rocks classified?
Back
Rocks are classified based on how they are formed.
3.
FLASHCARD QUESTION
Front
What type of rock forms when magma or lava cools and hardens?
Back
Igneous rock.
4.
FLASHCARD QUESTION
Front
What geological event occurs at divergent boundaries, convergent boundaries, and hot spots?
Back
Volcanoes.
5.
FLASHCARD QUESTION
Front
Which layer of Earth creates the magnetic field due to radioactive decay?
Back
Outer Core.
6.
FLASHCARD QUESTION
Front
What is the outermost layer of the Earth called?
Back
Crust.
7.
FLASHCARD QUESTION
Front
What type of rock is formed from the compression of sediments?
Back
Sedimentary rock.
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