Across
- 1. Current that flows in both directions
- 3. A device used to measure electrical current
- 4. Current that flows in one direction
- 7. Discharging of static charge into the ground
- 8. An automatic safety switch that prevents short circuits
- 9. The unit used to express electrical current
Down
- 2. The rate in which electrons move past a point in the circuit
- 5. allows electrons to flow easily through it
- 6. The thing that uses the energy in a circuit