Across
- 1. Nuclear to light and thermal energy
- 3. Moving
- 5. Electrical to Radiant Energy
- 6. Stove
- 13. Guitar
- 15. Photon
- 16. Electrical to Radiant energy
- 18. Mechanical to Sound energy
- 20. Earth
Down
- 2. bomb
- 4. Rubber band
- 7. Car
- 8. Electrical to thermal and sound energy
- 9. Electrical to thermal energy
- 10. Lightbulb
- 11. Chemical energy to mechanical energy
- 12. Battery
- 14. Microwave
- 17. Electrical to sound and light energy
- 19. Bicycle