spelling words

1234567891011121314151617181920
Across
  1. 2. the smallest practical in a substance
  2. 3. something you do to show happiness
  3. 7. you do this when you think
  4. 9. without any question certain
  5. 11. very good at something
  6. 13. very fast done in an ___________
  7. 14. very strict
  8. 15. feeling shame or guilt
  9. 18. to provoke anger or displease
  10. 19. a colorless odorless gas
  11. 20. we do this at the penguin ________
Down
  1. 1. feeling or showing honor or respect
  2. 4. not patient does not want to wait
  3. 5. a person
  4. 6. when some one is not here
  5. 8. state in the southeast central us
  6. 10. something you wear to stay warm
  7. 12. there are four of these
  8. 16. a huge house
  9. 17. is an oxide