Across
- 1. excess of electrons
- 5. volt is the unit of electric potential.
- 6. may be mechanical, electromechanical, or piezoelectric
- 7. chemical element.
- 9. cell a dry cell is a type of electric battery, commonly
- 10. the electricity presents, and a body or substance that
- 12. a circuit is a complete, circular path that
- 13. LED is a device that lights up and displays information
- 14. circuit an open circuit is a circuit where the
- 15. a buzzer or beeper is an audio signaling device
- 17. of power which shortens the life and consumes more
- 20. a structure such as a brige or a person or animal
- 22. has been interrupted or “opened “ at some point
Down
- 2. negative is the electricity presents in a body or substitute that has
- 3. that current will not flow.
- 4. lighting static lighting is a device using continuous
- 5. forms.
- 6. electricity passes through it
- 8. energy is the capacity for doing work, it may exist
- 10. but is simpler to design.
- 11. an atom is a particle of matter that uniquely defines
- 16. flows through
- 18. for portable electric device
- 19. a load is amount or weight of something carried by a
- 21. potential kinetic , thermal , chemical, nuclear or other
- 23. a deficiency of electrons