Puzzle Us

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Across
  1. 1. the art of combining pitches and rhythms
  2. 4. set of instructions for solving a problem or performing a calculation
  3. 7. equines
  4. 10. device for sliding down snowy slopes
  5. 12. following a text for meaning
  6. 13. Irish surname
  7. 15. creative activity
  8. 17. staying overnight in the outdoors
  9. 18. Welsh surname that means "son of John"
  10. 21. brass instrument named from the Greek "sweet-voiced"
Down
  1. 2. scaling rocks by rope
  2. 3. activities with cards or boards that follow rules
  3. 5. biological code
  4. 6. large geologic feature
  5. 8. not a fail
  6. 9. science that studies the Earth's physical structures, including rocks
  7. 11. canines
  8. 13. small geologic features found on the ground
  9. 14. electronic device used on desks or laps (Gene's college study)
  10. 16. activity along a trail
  11. 19. name of a recently parted queen
  12. 20. putting together structures