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2026

Earth's Layers Quiz: Depth Mastery Challenge | Quiz Zone

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Science & Nature
Test Knowledge of Earth's Internal Structure

Science & Nature

Test Knowledge of Earth's Internal Structure

Dive into questions revealing the makeup and properties of our planet's stratified interior.

#geology#Earth layers#discontinuities#asthenosphere#inner core#outer core#mantle#crust

Quiz Intelligence

Total Questions

Difficulty Level

medium

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
Which is the outermost layer of Earth?
Question 1
2
Approximately how thick is the oceanic crust?
Question 2
3
Which layer comprises roughly 84% of Earth's total volume?
Question 3
4
The outer core consists primarily of what material?
Question 4
5
What is the physical state of the inner core?
Question 5
6
The crust-mantle boundary is known as the:
Question 6
7
Earth's magnetic field originates mainly from:
Question 7
8
The asthenosphere lies within the:
Question 8
9
The core-mantle boundary sits at about what depth?
Question 9

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Test Knowledge of Earth's Internal Structure

Quiz Intelligence

Quiz Questions

Which is the outermost layer of Earth?

Approximately how thick is the oceanic crust?

Which layer comprises roughly 84% of Earth's total volume?

The outer core consists primarily of what material?

What is the physical state of the inner core?

The crust-mantle boundary is known as the:

Earth's magnetic field originates mainly from:

The asthenosphere lies within the:

The core-mantle boundary sits at about what depth?