Greek word puzzle

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Across
  1. 4. the inside of a dog on a piece of paper
  2. 6. celebrities signature
  3. 7. saw and saw
  4. 8. plastic and trash
  5. 10. picture
Down
  1. 1. a book of Mariah's life
  2. 2. what do you look at the planets with
  3. 3. takes your temp
  4. 5. the study of stars
  5. 9. less than an inch
  6. 11. someone that's there but not really there