Across
- 5. Sending out light
- 6. energy in motion
- 9. heat
- 10. relating to the nucleus of atoms
- 11. machine
Down
- 1. energy created by sound
- 2. stored energy
- 3. the power that comes from sources like light
- 4. a closed path letting electricity through
- 7. dealing with electricity
- 8. relating to chemistry