7 Questions
Which layer of the Earth is composed of iron and nickel?
Inner core
Which layer of the Earth is semi-molten and has temperatures between about 5000-5500°C?
Outer core
Which layer of the Earth is less dense than the outer core?
Mantle
Which type of crust is thinner but heavier and denser?
Oceanic crust
Which theory suggests that the movement of tectonic plates is the result of the weight of the denser oceanic plates subducting and dragging the rest of the plate along?
Slab pull theory
What is the name given to the area where two tectonic plates meet?
Plate boundary
What is the semi-molten layer beneath the tectonic plates called?
Mantle
Test your knowledge of the Earth's structure with this quiz! Learn about the inner core, outer core, mantle, and crust as you answer questions about their composition and characteristics. Challenge yourself and discover fascinating facts about our planet's layers.
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