Across
- 1. Energy from the Sun
- 3. A thin wire that is designed to melt when an electric current is too large
- 5. This is used to make or break a circuit
- 6. The most energy efficient type of light bulb
- 8. A charged atom
- 9. A thousand watts
- 10. The force between like charges
- 12. Opposition to the passage of electrical charge
- 16. A circuit that has at least one branch
- 18. The type of energy produced by a heater
- 19. The charge of an atom that has lost electrons
- 20. Unit of electrical resistance
- 21. What current intensity is measured in
- 23. The metric unit of energy
- 24. Rotary engine that extracts energy from water
- 25. The unit of electrical power
Down
- 1. An electric circuit with components placed end to end
- 2. Total loss of electricity
- 4. Elementary particle that carries a negative charge
- 7. The elctrical function of a circuit breaker
- 11. The rate of transformation of energy
- 13. Rubber used to cover copper wire has this function
- 14. It transmits electricity, like copper
- 15. An example of a component that generates an electrical current
- 17. An instrument that measures current intensity
- 22. From shoes rubbing carpet