Across
- 3. a material that lets electricity pass through it
- 5. the flow of charged particles from one point to another
- 7. 2 or more cells
- 11. when 2 cells are connected next to each other
- 12. something that slows down or uses up energy
Down
- 1. the opposite of input
- 2. a device that measures voltage
- 4. input devices that supply electrical energy when rotated
- 6. several devices can be used as ______ to electrical systems
- 8. used to measure the current
- 9. a flow of electricity
- 10. the output of a bulb when the circuit is switched on