Across
- 3. How hard it is for electrons to flow through something.
- 4. Equipment used to measure the potential difference (volts).
- 6. A type of magnet that can be made by passing a current through a coil of wire.
- 10. Shown in circuits as a circle with a cross through it.
- 11. Current x resistance = _________ difference.
- 12. Circuit component that provides the potential difference to the circuit.
Down
- 1. Particle which carries charge through a wire.
- 2. Equipment used to measure the current (Amps).
- 4. The unit for potential difference (voltage).
- 5. A circuit with more than one route for the current to take is called a ________ circuit.
- 7. You can make an electromagnet stronger by increasing the ________.
- 8. The unit for resistance.
- 9. The unit for current.