Across
- 4. - The unit of electrical resistance
- 6. - The process of producing electric or magnetic phenomena by motion or change of a magnetic field
- 7. - The unit of energy used in electrical systems
- 9. - A path for the flow of electrical current
- 11. - Relating to the interrelation of electric currents or fields and magnetic fields
- 14. current - An electric current that changes direction periodically
- 16. - A material that does not conduct electricity well
- 17. - A device that converts electrical energy from one voltage to another
- 18. - A device that stores electric charge
- 19. - A coil of wire that produces a magnetic field when an electric current flows through it.
- 20. - A measure of electric potential energy
Down
- 1. - A device that converts chemical energy into electrical energy
- 2. - A material that allows electricity to pass through it easily
- 3. - A safety device that breaks an electric circuit if the current exceeds a safe level
- 5. - A device that converts electrical energy into mechanical energy
- 8. current - An electric current that flows in only one direction
- 10. - A material's opposition to the flow of electric current
- 12. - A device that converts mechanical energy into electrical energy
- 13. - A device that allows current to flow in only one direction
- 15. - The unit of electric current