spelling words

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Across
  1. 5. 25 cents
  2. 8. the study of the mind and behavior
  3. 11. a scientific test
  4. 12. smart
  5. 14. a room with experiments
  6. 16. looking good on a person
  7. 17. an official for sports
  8. 18. someone who plays sports
  9. 20. shinning brightly
Down
  1. 1. controlling a community
  2. 2. accomplish
  3. 3. giving advice
  4. 4. numbers and there properties
  5. 6. something you should know
  6. 7. a place where you eat food
  7. 9. by it's self
  8. 10. a degree of hot or cold
  9. 13. a disagreement with someone
  10. 15. no noise
  11. 19. outstanding