crossword

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Across
  1. 1. formed from the cooling of liquid rock
  2. 3. 82% of earths volume
  3. 6. thin outer layer of the earth
  4. 10. hottest part of the earth
  5. 11. how the mantle moves
  6. 12. liquid layer 2260 km thick
  7. 14. is sliding
  8. 15. fragments that result from the breaking of rocks, minerals, and organic matter
  9. 18. formed from the cooling and solidification of molten rock.
  10. 19. rock formed from other rocks
  11. 20. temperature and pressure cause the rocks to easily form, also part of the upper mantle
Down
  1. 2. the process of being covered by ice sheets
  2. 4. vibrations from earthquakes
  3. 5. Type of solid in the earths crust
  4. 7. sphere with a radius of 1220 km
  5. 8. is colliding
  6. 9. made the Continental Drift Theory
  7. 13. is dividing
  8. 16. the crust and upper portion of the mantle
  9. 17. a type of solid rock in the earths crust