Adaptive Practice
Inside Our Earth
8 questions • Earn up to 85 XP • First attempt — go for 100%!
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Easy
What is the outermost layer of the Earth called?
Easy
Which layer of the Earth is made up of molten rock and is semi-solid?
Medium
The Earth's core is mainly composed of which two metals?
Medium
Which layer of the Earth is liquid and causes the Earth's magnetic field?
Medium
How is the thickness of the Earth's crust different under the oceans compared to under the continents?
Hard
If the Earth were a cricket ball, the crust would be about the thickness of what?
Easy
Which of the following correctly lists Earth's layers from the surface to the center?
Hard
Why is the inner core solid despite its extremely high temperature?