| A | B |
|---|
| dircuit | A path along which negative charges move |
| conductor | Any material that allows negative charges to flow freely through it. |
| electric current | the flow, or movement, of negative charges through a conductor |
| electric motor | a device that uses electricity to make objects move |
| electromagnetic | a magnet produced by passing a current through a conductor wrapped around an iron core |
| generator | a device that changes energy of motion to electricity |
| insulator | any material that does not allow negative charges to flow freely through it |
| magnet | any material that has magnetism |
| magnetic field | the area formed by the lines of force that surround a magnet |
| parrallel circuit | a circuit in which the parts are connected in separate brances |
| series circuit | a circuit in which the electricity follows a single path |
| static electricity | an electric charge that collects, or builds up, on the surface of an object |
