| A | B |
| Allows electrons to flow through it easily | conductor |
| Closed path through which electrons flow | complete or closed circuit |
| circuit with more than one path | parallel circuit |
| does not allow electricity to move easily through it | insulator |
| push that causes charges to move | voltage |
| flow of electrons through a conductor | current |
| circuit with only one path | series circuit |
| metal rod that directs lightning to Earth | lightning rod |
| flashlight uses | direct current |
| all homes are wired to use | alternating current |