| 1. How many layers of the Earth are there? |
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| 2. What is the temperature of the Earth`s surface? |
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| 3. What is the Gutenberg low velocity zone? |
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| 4. What is the Mohorovicic discontinuity? |
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| 5. What minerals make up the crust? |
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Calcium, aluminum,nergresium, iron,silicon,sodium,potassium, and oxygen magnesium,iron,silicon, and oxygen
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| 6. How deep is the base of the lithosphere? |
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| 7. How deep is the asthenosphere? |
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| 8. At the Gutenberg low velocity zon,the -------- is carried on top of weaker less rigd athenosphere which always is in movement. What is carried? |
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| 9. What is the depth of the core? |
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| 10. Another aprupt change in seimic waves pattenrns i caled: |
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| 11. When seismic waves disappear completely what does that indicate? |
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| 12. How many degrees does the teperature go up? |
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| 13. How many degrees does the teperature go up? |
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| 14. What does the outer core consist of? |
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| 15. The elctric currents in the outer core are believed to be responsible for? |
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| 16. The remaining seismic waves pass through the outer core and speed up, why? |
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| 17. The remaining seismic waves pass through the outer core and speed up, why? |
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| 18. Scientists believe inner core is made up of what? |
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| 19. How hot is the upper mantle ? (farheheit) |
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| 20. How hot can the lower mantle get? (farhenheit) |
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| 21. At its hottest,how hot can the outer core get? (farhenheit) |
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| 22. What was the astounding temperature the inner core reached? (farhenheit) |
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