Solve by Grouping

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Across
  1. 1. Darth who killed Qui-Gon
  2. 4. I ain't calling you a truther!
  3. 6. What you do to water to make ice
  4. 7. Olympic prize
  5. 8. Opposite of left
  6. 10. Rich or ____
  7. 11. Clue to what the rest of the words are
  8. 14. Mass vs. ____
  9. 17. Determination
  10. 20. ___ in, or how you control a horse
  11. 21. Architectural decoration
Down
  1. 1. American Dream and of America
  2. 2. What you do in English or history
  3. 3. King and queen's term
  4. 5. Water out of the sky
  5. 9. Liberates
  6. 10. Move water out of
  7. 12. Like iron or copper
  8. 13. Interfere
  9. 15. Twiddle one's thumbs
  10. 16. What you sweat out of
  11. 18. Ancient stringed instrument
  12. 19. ___ of passage