Electricity Crossword
Across
- 2. The build up of an electrical charge on the surface of an object. _______charges do not flow as current.
- 4. A device that is used to control the flow of electricity in an electric circuit.
- 5. The change of energy from one form to another.
- 8. A form of energy that is caused by the movement of some of the tiny particles that make up atoms.
- 9. A circuit in which electricity has more than one path to follow.
- 12. The electrical device or devices that use electric power.
- 14. Around the outside of the atom is a cloud of _______. _______ have a negative electric charge.
- 15. A substance or material capable of transmitting electricity, heat, or sound. Good electrical _______ include gold, silver, and iron.
- 16. Usable power or the resources used to produce usable power.
- 17. Found at the center or nucleus of an atom. _______ have a positive electric charge.
- 18. The flow of an electric charge. In an electronic circuit, the _______ is the flow of electrons.
Down
- 1. A fine wire, usually found in an incandescent light bulb, that is made to glow by the passage of an electric current.
- 3. Incredibly tiny units of matter. Each is made up of protons and electrons.
- 6. A circuit in which electricity has only one path to follow.
- 7. A measurement of how well a material or object is able to conduct electricity.
- 8. Charges produced or caused by static electricity.
- 10. Found at the center or nucleus of an atom. ______ have no electric charge.
- 11. A machine that produces electricity.
- 13. A sealed container that holds chemicals which are used for producing electricity. Also called a battery.
- 15. A pathway made of wires that electrons can flow through.