Across
- 2. What type of charge do electrons carry?
- 5. This is generally what causes objects to become charged.
- 7. Two positively charged objects will do this to each other (so will two negatively charged objects).
- 9. This describes a material which doesn't allow electricity to flow through it.
- 11. The units for measuring resistance.
- 12. The units for measuring voltage.
- 13. A piece of equipment used for measuring how much current is flowing.
Down
- 1. This describes a material which will allow electricity to flow through it.
- 3. Oppositely charged objects do this to each other.
- 4. The units for measuring electrical charge.
- 6. In this type of circuit, if one bulb breaks the whole circuit switches off because there is only one path for the current to flow along.
- 8. In this type of circuit, if one bulb breaks, all the others stay on because current can flow along separate paths.
- 10. A piece of equipment used for measuring the voltage.
- 13. The units for measuring electric current.
