phon- photo- tele-

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Across
  1. 2. A TV broadcast
  2. 3. An image of a person or object
  3. 5. A portable telephone
  4. 6. Hearing sound through an earpiece that goes on your head
  5. 7. A device used to make sound louder
  6. 9. Chemistry action of light
  7. 10. Communicating from far away
  8. 13. Using a scope to see things close up
  9. 14. Sound
  10. 15. Light
Down
  1. 1. A device for transmitting sound
  2. 3. Study of sounds used in speaking
  3. 4. Using light to copy paper
  4. 8. Hearing sound through your ear
  5. 9. Plants using light as a source of energy
  6. 10. Having a conference faraway
  7. 11. Far
  8. 12. Mail that goes faraway