science

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Across
  1. 2. harry hess
  2. 4. when lithosphere plate collide
  3. 6. below the lithosphere
  4. 9. the liquid layer of the core
  5. 10. plates under the earth that make the earth move
  6. 12. putting together
  7. 13. the last layer with 2 types
  8. 15. go away from each other
  9. 16. the layer below the earth
  10. 17. between crust and mantle
  11. 18. when thing get to close
  12. 19. a reaction happens
Down
  1. 1. above the lithosphere
  2. 3. a fault line move horizantle
  3. 5. when continent drift apart
  4. 7. when land goes in
  5. 8. when there's a line through the earth
  6. 11. the opposite of the outer core
  7. 13. the only layer humans can walk on
  8. 14. sea floor is spreading