Corteza
Interactive Video
•
Science, Geography, Physics
•
4th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Earth's crust, a layer with a distinct chemical composition, formed from cooling liquid rocks early in the planet's history. It has a maximum thickness of 70 km and is primarily composed of granite in the continental crust and basalt in the oceanic crust.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the difference in chemical composition between the crust and the mantle?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
In which part of the solar system is Earth located?
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