Spelling list #23

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Across
  1. 1. to move from one place
  2. 3. to act against
  3. 4. to imitate fraudulently
  4. 7. occuring on the surface
  5. 8. it helps heal you; medicine
  6. 9. you see through it
  7. 11. a blood protein
  8. 13. half a circle
  9. 14. to look after
  10. 15. to be clean or pure
  11. 18. reaplacing something/someone
Down
  1. 1. a semiconductor device
  2. 2. to sign something
  3. 5. a part of the specturm
  4. 6. to attack back
  5. 10. a ship that goes underwater
  6. 12. a puntuation mark
  7. 14. super fast
  8. 16. second the last
  9. 17. a liquid that can freeze