| A | B | 
|---|
| electric charge | an electrical property of matter that creates a force between objects | 
| conductor | a material that transfers charge easily | 
| insulator | a material that does not transfercharge easily | 
| electric force | the force of attraction or repulsion between objects due to charge | 
| electric field | the region around a charged object in which other charged objects experience an electric force | 
| electrical potential energy | the potential energy of a charged object due to its position in an electric field | 
| potential difference | the charge in the electrical potential energy per unit charge | 
| cell | a device that is a source of electric current because of a potential difference, or voltage, between the terminals | 
| current | the rate that electric charges move through a conductor | 
| resistance | the ratio of the voltage across a conductor to the current it carries | 
| parallel | side by side | 
| series | oneafter another |