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2026

Earth's Layers Quiz: Interior Secrets Revealed | Quiz Zone

Science & Nature

Uncover the Secrets of Earth's Internal Layers

Assess your knowledge of the planet's core structure, from thin crust to dense center.

#plate tectonics#geophysics#inner core#outer core#Earth crust#core-mantle boundary#Moho discontinuity#mantle composition

Total Questions

Difficulty Level

medium

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
What is the outermost solid layer of Earth?
Question 1
2
Which layer makes up about 84% of Earth's volume?
Question 2
3
The outer core exists in which physical state?
Question 3
4
What marks the boundary between crust and mantle?
Question 4
5
Which layer generates Earth's magnetic field through dynamo action?
Question 5
6
The inner core is primarily composed of:
Question 6
7
Average thickness of continental crust is approximately:
Question 7
8
Convection driving plate tectonics occurs mainly in:
Question 8