| A | B |
| circuit | a complete path for electricity to flow through |
| current electricity | A moving electrical charge |
| closed circuit | a path for electricity that does not have any breaks in it |
| open circuit | a path that electricity can't travel through because there is a break in the path |
| terminals | the positive and negative ends of the battery |
| series circuit | a circuit in which the objects are connected in a single path |
| volt | The strength of the battery is measured in this |
| battery | a device in which chemical energy is stored |
| electrical energy | the flow of electric charge delivers this |
| electricity | A form of energy resulting from the existence of charged particles |
| parallel circuit | An electrical circuit with more than one path for current |