Across
- 1. A flow of electric current that always move in the same direction
- 4. a meassurement of the power in an electric current
- 6. An object or subtance that stops electricity
- 7. A unit in measuring electrical resistance
- 10. A sistem of circuits
- 11. opposition that a conductor presents to the flow of current
- 12. A force that attracts or repulses object
Down
- 2. the amount of electric charge a device can hold
- 3. an object that allows energy to flow
- 5. A unit usedin measuring the strengh of the flow of electricity
- 8. A flow of electrical charge
- 9. a long, thin, cilindrical, piece of metal used to carry electricity