Across
- 4. Things that has a very high resistance
- 9. AC
- 13. conducts electricity around the circuit
- 14. Current times Voltage
- 15. The best physics teacher in the world.
- 16. Resistors that behave like one-way valves or one-way streets
- 18. allows currents to flow in the circuit when it is closed
Down
- 1. Unit of electric charge
- 2. Things that flows electrons
- 3. measures voltage
- 5. The piece of wire which melts if the current is too high
- 6. current times Resistance
- 7. DC
- 8. Power times time
- 10. How good current can pass through
- 11. measures current
- 12. Current times time
- 17. Inkjet printers and Photocopiers are all uses of which electricity?