| A | B |
|---|
| electric charge | electrical property of matter that created electric and magnetic forces and interactions |
| conductor | a material that carries an electric current |
| insulator | a materal that does not transfer current easily |
| electric force | force or attraction or repulsion between objects |
| electric field | charged space around a charges objects; |
| eclectrical potential energy | ability to move an electric charge from one point to another |
| potential difference | the work done to move a unity charge from one point to another |
| cell | source of electric current because of a potential difference between the two terminals |
| current | rate that electric charges move through a conductor |
| resistance | opposition to the flow of current by a device or material |
| electric circuit | a complet path for the movement of charges |
| schematic diagram | diagram of a curcuit |
| series | circuit that forms a single path |
| parallel | circuit where all components are connected to each other sided by side |
| electrical energy | energy of charged particles |
| fuse | device that contains a metal strip that melts when current is too great |
| circuit breaker | a switch that opens a circuit when power is too great |
