Across
- 4. A device used to convert electricity into light
- 5. A container consisting of one or more cells in which chemical energy is converted into electricity and used as a source of power
- 6. Defined as the ability to do work or cause change
- 7. A path for an electrical current to flow around
- 9. A circuit that comprises branches so that the current divides and only part of it flows through any branch
- 11. A form of energy caused by the movement of electrons
- 12. A material that easily allows the flow of electricity
- 13. A material that does not easily transfer thermal energy or electric current
Down
- 1. An electrical circuit that is not complete
- 2. An electromagnetic force or potential difference expressed in volts
- 3. A complete circuit through which electricity flows
- 8. A circuit that compromises a path along which the whole current flows through each component
- 10. Metal drawn out into the form of a thin flexible thread or rod