Electricity crossword
Across
- 4. A measure of the push of a cell or battery, or the energy that the cell or battery can supply.
- 7. A material that does not conduct electricity or transfer energy well
- 8. Units of measurement of electric current, symbol A.
- 10. Describes an object or particle that has no charge, or in which positive and negative charges cancel out, giving no charge overall.
- 11. The charge on an electron, or on an object that has had electrons transferred to it.
- 12. A circuit in which there are two or more paths or branches for the current.
- 14. A component or machine that spins when a current flows through it
- 16. The charge on a proton, or on an object that has had electrons transferred from it.
- 19. A current through the air that produces light and sound.
- 21. A chemical store of energy, which provides the push that moves charge around a circuit
- 22. A property of a material or particle that can be positive or negative
- 23. Units of measurement of voltage, symbol V.
- 25. A positively charged particle found in atoms.
Down
- 1. A circuit in which components are joined in a single loop.
- 2. A material that conducts charge or energy well, such as a metal
- 3. A measure of the strength of a cell or battery used to send a current around a circuit.
- 5. A device for measuring electric current in a circuit.
- 6. The flow of electrical charge (electrons) around a complete circuit per second.
- 9. A neutral particle found in atoms.
- 13. Be pushed away from each other, for example, like magnetic poles repel or like electrical charges repel.
- 15. Be pulled together,opposite charges will do this.
- 17. A device for measuring voltage.
- 18. Two or more electrical cells joined together.
- 20. A negatively charged particle found in atoms. Electrons flow through a wire when a current flows
- 24. A component that controls the current by making or breaking the circuit.
- 26. The value of potential difference at which a cell or bulb operates.