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