Electricity

7. material that transmits electricity by allowing electrons to flow
11. a device that produces direct current from mechanical energy
13. heat sensitive devices that protect electrical circuits from overloads; cannot be re-used
17. path of electrical flow
18. flow of electrons in a conductor
19. having multiple paths for current flow
20. device that produces mechanical energy from electrical energy
23. heat sensitive switch that automatically trips when electricity demand is too great; reusable
24. gang box with a blank cover that contains wire splices

1. connection or joint of two or more electrical wires
2. material that is a poor conductor of electricity
3. cyclical reversing of direction of electron flow
4. circuit where electricity flows back to the source and not through the appliance
5. where electrical wires enter a building or other point of use
6. electrical pressure
8. flow of electrons in one direction
9. measure of energy used by an electrical device
10. provides single path for current flow
12. opposition to movement of electrons
14. unit for measuring the rate of electrical flow
15. a device that opens and closes an electrical circuit
16. circuit in which there is at least one place where current cannot flow
21. a measurement of resistance
22. the connection of a circuit to the earth for safety
23. a device used to store electricity