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Bill Nye: Earth’s Crust
1. Starting from the inside going out, what are the layers of the earth?
2. Why are volcanoes so important for studying the inside of the earth?
3. What part of the earth does each part of the egg (shell, egg white, and yolk) represent?
4. How does gas help a volcano erupt?
5. How is a geyser like a volcano?
6. What made scientist think the earth is made of tectonic plates?
7. What was the landmass where all the continents were connected called? What does it mean?
8. How far does North America move from Europe every year?
9. How is glass like lava?
10. How do we know the earth has a solid core?
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