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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