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