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Across 4. Electrical circuit map 7. Force of electricity 10. Tool used to check volts, ohms & amps 12. Material that allows the flow of electricity 13. An unwanted connection in an electrical circuit 16. Material that prevents the flow of electricity 17. Tool used to visually test for power or ground 18. Used to represent components in a wiring diagram 20. Type of circuit that has a single electrical path

Down 1. Type of circuit that has more than one electrical path 2. Re-settable circuit protection device 3. Flow of electricity 5. Allows electricity to flow in only one direction 6. System used to measure a wire's size 8. Allows an electrical circuit to be turned on and off 9. The flow of electrons from atom to atom 11. protects a circuit from an unwanted overload 14. An electrically operated switch 15. Type of solder used on electrical wires and parts 19. Resistance to the flow of electricity