| A | B |
| a material that electricity can pass through | conductor |
| a path that an electrical current passes through | circuit |
| Circuit with more than one path. | parallel circuit |
| Does not allow electricity to move easily through it. | insulator |
| Circuit with only one path. | series circuit |
| Science dealing with electric charges and currents | electricity |
| A type of clamp that connects electrical wires. | Fahnestock clip |
| a source of energy | battery |
| a unit for measuring electrical energy | volt |
| switch | a device that opens and closes a circuit |
| current | flow of energy |
| accumulation of electric charges on an object | static electricity |
| resistance | tendency of a material to oppose electricity to flow. |
| lightning rod | metal rod that directs lightning to Earth. |
| friction | the rubbing of one object or surface against another |