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Earth's Layers & Convection Currents

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Last updated about 2 years ago
8 questions
Before you begin, read slides 34-41 in 'The Ground Beneath Our Feet Notebook'.
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Question 1
1.

What is the difference between the inner core and the outer core?

Question 2
2.

What layers contain convection currents?

Question 3
3.

What is the thickest layer of the Earth?

Question 4
4.

What percentage (%) of the Earth's mass comes from The Mantle?

Question 5
5.

What two layers make up the lithosphere?

Question 6
6.

How many layers does the Earth have?

Question 7
7.

What causes the Earth's plates to move?

Question 8
8.

Explain how convection currents cause the Earth's plates to move.