Across
- 3. The state of having positive and negative electrical charges.
- 6. A small part of an electrical appliance.
- 8. The force of moving electricity.
- 9. A material used to prevent the conduction of heat or of electricity.
- 10. ___ electricity is an electrical charge made by friction.
- 11. To link a circuit to the earth.
- 12. A tool with a thin, sharp slanted blade used to cut things.
- 14. The way certain substances work against electricity.
- 15. A device installed in a wall that carries electricity to devices that are plugged into in.
Down
- 1. A machine which hits a hard substance repeatedly to break it apart.
- 2. A tool used for pulling the covering off wires.
- 4. The measurement of electrical current, expressed in amperes or amps.
- 5. A big drill bit which smooths the rough parts of holes in wood.
- 7. The quantity of electricity that is flowing in a wire at a specific time.
- 13. A unit of measurement for electrical power.