| A | B |
|---|
| charge | A measure of the extra positive or negative particles that an object has |
| circuit | A path that is made for an electric current |
| conductor | A material that electric currents can pass through easily |
| electric field | The space around an object in which electric forces occur |
| electric current | A flow of electric charges |
| electromagnet | An arrangement of wire wrapped around a core, producing a temporary magnet |
| insulator | A material that currents cannot pass through easily |
| magnet | An object that attracts certain materials, such as iron or steel |
| magnetic pole | The end of a magnet |
| magnetic field | The space all around a magnet where the force of the magnet can act |
| electric cell | A device that supplies energy to move charges through a circuit |
| parallel circuit | A circuit that has more than one pathalong which current can travel |
| resistor | A material that resists the flow of current but doesn't stop it |
| static electricity | An electric charge that stays on an object |
| series circuit | A circuit that has only one path for current |
