| A | B |
| watt | a unit to measure how fast electrical energy is used |
| electron | negatively charged particle |
| volt | a unit used to measure how strongly the electrons in a wire are pushed |
| generator | a device using a magnet to change one form of energy into another |
| conductor | a material which allows electricity to flow easily |
| insulator | a material which prevents the flow of electricity |
| fuse | a device that can make a break in a circuit |
| kilowatthour | the unit used to measure the amount of electrical enery |
| GCFI outlet | this helps to prevent shocks |