Across
- 2. a device used to open or close a circuit
- 5. a material that sometimes conducts electricity under certain conditions
- 11. a form of energy from moving electric charges
- 12. a material that does not allow electricity to pass through easily
- 14. a circuit where components are connected on separate branches
- 15. a single unit that produces electrical energy from chemicals
- 16. a component that reduces the flow of electric current
- 17. when electricity takes a shorter path causing too much current
- 18. two or more cells that supply electrical energy
- 21. a circuit where components are connected in one single path
- 22. a property of particles that causes electrical forces
- 23. a material that allows electricity to pass through easily
Down
- 1. the positive or negative connection point of a battery or cell
- 3. a circuit where the path is complete and electricity can flow
- 4. a device in a circuit that uses electrical energy
- 6. a circuit where the path is broken so electricity cannot flow
- 7. a complete path that electricity can flow through
- 8. a safety device that automatically stops current when there is a fault
- 9. a build-up of electric charge on the surface of an object
- 10. electricity that flows through a wire or circuit
- 13. the flow of electric charge through a circuit
- 19. a safety device that melts to stop too much current
- 20. a device that provides electrical energy to a circuit