| A | B |
| Static electricity | Buildup of electrical charge on an object or material that is discharged and produces a small shock |
| Electricity can be converted into: | heat, light, sound, motion |
| Heat energy | used in toaster, stoves |
| light energy | lamps, television, computer monitors |
| sound energy | radio, television |
| battery | input source of energy in circuit |
| light bulb | output source of energy in circuit |
| circuit | loop of wire |
| balloon sticking to wall | negative charges on balloon attracted to positive charges on wall |
| open circuit | circuit that has breaks and does not allow electric current to flow |
| closed circuit | complete, unbroken circuit that allows current to flow |
| load | light bulb |
| battery | power source |
| connector | wires for the circuit |
| series circuit | current flows in the same direction along single path |
| parallel circuit | each part has its own path for current |