What am I?????

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Across
  1. 4. a person takes care of your eyes
  2. 6. a person paints picture
  3. 8. a person works in a library
  4. 9. a person takes part in the Olympics
  5. 10. a person writes books
Down
  1. 1. a person plays music
  2. 2. a person knows a lot about physics and chemistry
  3. 3. a person takes care of your body
  4. 5. a person finds new places
  5. 7. a person takes care of your teeth