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