Greek Roots

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Across
  1. 4. an old device used to send messages back and forth
  2. 7. used by machines
  3. 8. a car
  4. 9. a person who goes to space
  5. 11. the specific sounds of letters
  6. 13. a lens with a longer focal length than standard, giving a narrow field of view
  7. 14. used to communicate with people all over the world
  8. 16. a story that is made up
  9. 17. a signature
  10. 19. a device to look at space
Down
  1. 1. something made up and put into stories
  2. 2. something that goes by itself
  3. 3. a box that is able to transmit light into pictures
  4. 5. a picture
  5. 6. when something terrible happens
  6. 8. a person who studies space
  7. 10. words having same pronunciation but different meaning
  8. 12. a person who works on cars
  9. 15. the act of taking photos
  10. 18. a message sent by a telegraph