Discovering the Earth

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Across
  1. 2. name, volcano, Hawaiian
  2. 4. point above earthquake
  3. 7. the solid, outer part of the Earth
  4. 9. measure of energy, earthquake
  5. 10. study of physical structure
  6. 11. the first layer of the core
  7. 13. rise and fall of the waters of the ocean
  8. 14. brittle rocks, ductile rocks
  9. 16. a crack in the Earth's crust
  10. 18. plates, away
  11. 19. studies earthquakes
  12. 20. volcanic gases
  13. 21. changed, heat, pressure
  14. 22. uppermost layer, oceanic
  15. 24. fossils, mineral fragments
  16. 26. rupture incrust
  17. 27. mostly-solid bulk of Earth's interior
  18. 28. wearing away of rock
Down
  1. 1. violent shaking, ground
  2. 3. middle of Earth
  3. 5. two sub-layers, earth's crust
  4. 6. geophysicist &meteorologist
  5. 7. continental crust above sea level
  6. 8. “supercontinent” on the Earth
  7. 12. plates, toward
  8. 15. flexible upper layer
  9. 17. transform fault
  10. 23. transfer of heat, mass movement
  11. 25. cooled lava