Across
- 1. Current flowing in one direction.
- 4. A device for controlling the flow of electricity.
- 7. A source of DC power.
- 10. A material that allows electricity to flow easily.
- 12. Energy transmitted through space in the form of waves.
- 17. The flow of electrical charge measured in amperes
- 18. The unit of measurement for electrical potential difference.
- 19. The energy associated with the movement of electrons.
- 20. A safety device that melts and breaks the circuit when overloaded.
- 21. Particles that cannot be broken into smaller pieces without losing its properties.
- 23. A device that increases the strength of an electrical signal.
- 24. A plastic part that surrounds the outside of an integrated circuit chip.
Down
- 2. A closed path through which electricity flows.
- 3. A material that resists the flow of electricity.
- 5. A device that stores electrical energy in an electric field.
- 6. A connection to the earth providing a safe path for current in case of a fault.
- 8. The electrical potential difference measured in volts
- 9. Opposition to the flow of current measured in ohms
- 11. A safety device that automatically interrupts a circuit when overloaded.
- 12. Consists of the basic components needed to utilize electrical energy
- 13. Current that periodically reverses direction.
- 14. The unit of electrical resistance.
- 15. A device that transfers electrical energy between circuits.
- 16. The rate at which electrical energy is transferred measured in watts
- 22. The unit of measurement for power.
- 25. The unit of electrical current.
