Across
- 6. a circuit with more than one loop
- 7. subatomic particle with a negative charge
- 8. the measure of energy given to the charge carriers, measured in volt
- 10. can be positive or negative, opposites will attract
- 13. the brown wire found in plugs
- 14. a device in an electrical circuit, such as a lamp
- 16. a material that electricity cannot easily pass through
- 17. an electric current that only flows in one direction
- 18. the National ____ connects all power stations in the country
Down
- 1. a material that electricity can easily pass through
- 2. used to measure current
- 3. the exchanging of electrons during friction can cause this
- 4. a one looped circuit
- 5. the material used in electrical wires
- 9. an electric current that changes direction
- 11. opposition to movement, measured in Ohms
- 12. electrically charged atom or molecule
- 14. the flow of electrons
- 15. an area surrounding a charge where it may influence other particles