| A | B |
| Magnet | A stone, piece of metal, or any solid substance that attracts iron or steel |
| Generator | A machine that turns mechanical or heat energy into electrical energy |
| Battery | A device that changes chemical energy into electrical energy |
| Electrical Insulator | A material through which electricity does not travel |
| Discharge | The letting go of extra electrons |
| Static electricity | The electricity created when objects with opposite charges are attracted to each other |
| Magnetic field | The area around a magnet that exerts a magnetic force |
| Circuit | An unbroken path along which electricity travels well |
| Fuse | A weak link in an electrical circuit that is designed to break the circuit if it gets too hot |
| Conductor | A material through which electricity travels well |