Across
- 4. Wasted energy
- 6. Melts when overheating
- 9. Produce acid rain when used for energy
- 12. Never 100%
- 13. Converts chemical energy into electrical energy
- 14. A temporary magnet
- 18. Pure water
- 19. Like charges
- 20. Measures current
- 21. Increases the strength of an electromagnet
- 22. Charges attract
- 23. Resists current
Down
- 1. Chemical to Electrical to Light Energy Device
- 2. Example: lightning
- 3. Bulbs get dimmer when connected this way
- 5. Material of electrodes
- 7. A crowd moving through a small hallway is analogous to this
- 8. For current to flow, the circuit must be.
- 10. Saltwater or acids
- 11. Converts thermal energy into electrical
- 15. A material that resists electrical current flow
- 16. Type of energy that is made as quickly as it is used
- 17. Type of energy made from decaying organisms
- 21. Switches the wires on a motor
- 22. Unit for resistance