Greek and Latin Roots Crossword

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Across
  1. 3. independence
  2. 4. type of frog
  3. 6. a vehicle
  4. 10. medicine
  5. 11. something that happens fast or something that gets done by itself
  6. 13. a signature of someone
  7. 14. study of life
Down
  1. 1. someone who goes into space
  2. 2. something decomposable
  3. 3. a large falling star
  4. 5. an instrument used with astronomy
  5. 7. a branch of space sciences
  6. 8. a ruler who has power
  7. 9. an account of someone's life written by someone else.
  8. 12. study of stars