Lucas 02

3. A common device that turns electrical energy into light and heat.
5. A device used to open or close an electric circuit to turn it on or off.
8. A common insulating material used to coat electrical wires for safety.
9. The unit used to measure electrical resistance.
10. A material like copper or gold that allows electricity to flow easily.
12. The ability to do work, which can be electrical, thermal, or mechanical.
14. A tiny particle with a negative charge that moves to create electricity.
16. An object that produces a magnetic field and interacts closely with electricity.
17. A technical drawing or diagram that shows the components of a circuit.
19. A type of metal widely used to make electrical wires because it is a great conductor.
20. A thin, flexible thread of metal used to carry electric current.
22. The electrical force or pressure that pushes electrons through a circuit.
23. The continuous flow of electric charges through a conductor.

1. The complete path that an electric current travels along.
2. A safety device that melts and breaks the circuit if the current gets too high.
4. A device that stores chemical energy and changes it into electricity.
6. The unit used to measure the strength or rate of an electric current.
7. The unit used to measure electrical pressure or voltage.
11. The measure of how much a material opposes or slows down electric current.
13. Any device in a circuit that consumes electricity, like a motor or a fan.
15. A physical property of matter that can be positive or negative.
17. A painful feeling caused by electric current passing through the body.
18. A machine that turns mechanical energy into electrical energy.
21. A material like rubber or plastic that does not allow electricity to flow.