general 4

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Across
  1. 2. – Related to ocean waves (5 letters)
  2. 4. – A rare gas used in lights (5 letters)
  3. 5. – Frozen precipitation from clouds (8 letters)
  4. 9. – A cheating trick or lie (5 letters)
  5. 11. – Four-wheeled cart (5 letters)
  6. 16. – Sound that bounces back (4 letters)
  7. 17. – Used for writing down ideas (8 letters)
  8. 18. – Someone who creates art (7 letters)
  9. 20. – Highest point in the sky (6 letters)
Down
  1. 1. – What you do when sleepy (5 letters)
  2. 3. – Long sharp weapon (5 letters)
  3. 6. – Very old or from long ago (7 letters)
  4. 7. – Breaks light into colors (5 letters)
  5. 8. – Worn to keep hands warm (5 letters)
  6. 10. – Small boat you paddle (5 letters)
  7. 12. – Thin ice on a cold morning (5 letters)
  8. 13. – Deep valley with steep sides (6 letters)
  9. 14. – Tiny particle inside atoms (5 letters)
  10. 15. – A personal daily record (7 letters)
  11. 19. – Grain used in bread (5 letters)