Electricity Crossword

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