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Continental Drift

QuestionAnswer
1. Name Earth's layers Inner Core, Outer Core, Mantle and the Crust
2. What is the Core made out of? Iron and Nickel
3. What is the mantle made out of? silicon, oxygen, iron, magnesium
4. What is the crust made out of? oxygen, silicon, aluminum, calcium, iron, sodium, potassium, magnesium
5. What is the core's density? 12g/cm^3
6. What is the mantle's density? 4.5-10g/cm^3
7. What is the crust's density? 6.2g/cm^3
8. What are the 2 layers of the core? The Inner core and the Outer core
9. What are the 2 kinds of crust? Continental and Oceanic
10. What are the 2 kinds of mantle? Lithosphere and Asthenosphere
11. What is the difference between Oceanic crust and Continental crust? Continental crust is less dense then oceanic rust. Oceanic crust is made of water and continental crust is not.
12. What are seismic wave? A seismic wave is a force of energy that channels though the Earth's crust and vibrates the ground when it passes.
13. Which is thicker: Continental and Oceanic Crust Continental Crust
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Created by: 16bsoranno
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