Across
- 3. an electrical safety device that operates to provide overcurrent protection of an electrical circuit
- 6. a unit of electrical current
- 8. a portable source of energy capable of powering electrical devices
- 12. responds to an external force to mechanically change an electric signal
- 13. A parallel circuit has two or more paths for current to flow through
- 15. a complete circular path that electricity flows through
- 16. A material or an object that does not easily allow heat electricity light or sound to pass through it
- 18. the SI unit of electrical resistance expressing the resistance in a circuit transmitting current of one ampere when subjected to a potential difference of one volt
- 19. a substance or material that allows electricity to flow through it
- 20. the pressure from an electrical circuit's power source that pushes charged electrons current through a conducting loop, enabling them to do work such as illuminating a light
Down
- 1. the rate at which electrons flow past a point in a complete electrical circuit
- 2. a device which converts chemical energy into electrical energy
- 4. a measure of a material's property to oppose the flow of electric current
- 5. one in which all circuit elements are arranged in a single path
- 7. a measure of the ability of the material to conduct an electrical current
- 9. a form of energy resulting from the existence of charged particles known as electrons
- 10. the pressure from an electrical circuit's power source that pushes charged electrons current through a conducting loop, enabling them to do work such as illuminating a light
- 11. a graphical representation of an electrical circuit
- 14. a measure of the opposition to current flow in an electrical circuit
- 17. a law stating that electric current is proportional to voltage and inversely proportional to resistance
