Earth Science Prefix/Suffix

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Across
  1. 2. a tool that measures
  2. 4. fire 1
  3. 5. water
  4. 7. under or below
  5. 9. shaking or earthquake
  6. 11. half
  7. 12. someone who studies
  8. 13. earth or land
  9. 15. gas, air, or vapor
  10. 18. apart or away
  11. 19. to come together
Down
  1. 1. globe or surrounding area
  2. 3. wear away 1
  3. 4. fire 2
  4. 6. put or place down
  5. 8. life
  6. 9. layer
  7. 10. change
  8. 14. wear away 2
  9. 16. across, through, or change
  10. 17. the study of
  11. 19. circle