Electric circuit
Across
- 4. A metal commonly used inside electrical wires because it is a good conductor.
- 6. A material that allows electric current to flow easily.
- 9. What opposite electric charges do to each other.
- 10. A device that provides energy to an electric circuit.
- 11. A device used to control or resist the flow of electric current.
- 12. A material that provides a path for electric charges to flow.
- 13. A part of a circuit that changes electrical energy into light and heat.
Down
- 1. A property of matter that can be positive or negative.
- 2. A device that turns the flow of electric current on or off.
- 3. Clue / Sentence
- 4. The flow of electric charges in the same direction.
- 5. A material that does not allow electric current to flow easily.
- 7. A complete path through which electric current can flow.
- 8. An insulating material often used to cover electrical wires.
- 11. What two charges of the same type do to each other.