Across
- 1. on or off
- 2. circuit ________ use symbols
- 4. unplug charger if battery is full
- 5. energy you can hear
- 7. incomplete circuit
- 11. energy from the sun
- 13. _________ electricity needs a plug
- 14. + terminal
- 15. solar _____ and dry ____
Down
- 1. power ________
- 3. light bulb
- 6. hot energy
- 8. - terminal
- 9. energy from moving
- 10. complete circuit
- 12. connects bulb to battery