Electricity
Across
- 2. a combination of electrical cells
- 4. a metal strip that reacts with an electrolyte
- 6. a material that can slow current flow in a circuit
- 7. a device that turns a circuit on or off
- 10. measures static electricity
- 16. a material that blocks the movement of electrons
- 17. the SI unit for measuring electric current
- 18. the movement of electrons within an object caused by a nearby charged object
Down
- 1. a device that converts electrical energy to another form of energy
- 3. a liquid or paste that conducts electric charge
- 5. the SI unit for measuring resistance
- 7. a circuit that has only one path along which electrons can flow
- 8. the back and forth flow of electric current at regular intervals
- 9. the SI unit for measuring voltage
- 11. a material that allowst the movement of electrons
- 12. a complete path in which electrons can flow
- 13. a circuit that has multiple paths along which electrons can flow
- 14. a safety device with a metal wire that bends when heated
- 15. a safety device in an electric circuit with a metallic conductor and a low melting point
- 19. the flow of electric current in one direction