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Earth Layers
Earth Layers
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8th grade science Earth Layers (Timberline School, Waukee, IA)
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
What color is the Asthenosphere?
Orange
Green
Blue
Red
2
What is unique about the grey layer?
It is the only layer with a magnetic field
It is the only layer with iron
It is the only layer with tectonic plates
It is the only liquid layer
3
In which layer are the tectonic plates?
Lower Mantle
Asthenosphere
Crust
Lithosphere
4
Which layer is liquid?
Outer Core
Inner Core
Upper Mantle
Lower Mantle
5
In which layer are there powerful electric currents which cause Earth's magnetic field?
Outer Core
Inner Core
Lower Mantle
Crust
6
Which layer do we live on?
Asthenosphere
Outer Core
Crust
Upper Mantle
7
As you go deeper into the Earth, temperature tends to ...
Decrease
Change unpredictably
Remain constant
Increase
8
What is the name of the purple layer?
Inner core
Upper mantle
Lower mantle
Outer core
9
As you go deeper into the Earth, pressure tends to
Remain the same
Decrease
Increase
Change unpredicably
10
How thick is the thickest layer?
5100 km
2,240 km
15 km
1,300 km
