Marilyn's crossword puzzle

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Across
  1. 4. an abstract
  2. 5. the grade after kindergarten
  3. 6. to look or watch
  4. 12. the process in which green plants use sunlight to make their own food
  5. 15. looking attractive in pictures
  6. 16. an original model on which something is patterned
  7. 18. to come or go back
  8. 19. a fictitious name, mostly used by authors
Down
  1. 1. harmony of sound
  2. 2. at a distance
  3. 3. six minus one
  4. 7. a plane figure with at least three straight sides and angles
  5. 8. to look at someone or something closely
  6. 9. sound
  7. 10. true or ?
  8. 11. five star pointed polygon
  9. 13. to cut
  10. 14. again
  11. 17. ability to move objects with your mind from a distance
  12. 19. many of something