Electricity crossword by Olivia

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Across
  1. 1. An incandescent glass bulb which contains gas and a thin metal filament that emits light what an electric current is passed through it
  2. 4. The electrical device or devices that use electric power
  3. 6. The flow of an electric charge
  4. 8. The build up of an electrical charge on the surface of an object
  5. 9. The terminal of a battery or other voltage source, toward which electrons flow through the external circuit
  6. 11. The terminal of a battery or voltage source that has more electrons flow from the negative terminal through an external circuit to positive terminal
  7. 12. A machine that converts other forms of energy into mechanical energy which then created motion
Down
  1. 1. A device that makes a buzzing sound
  2. 2. A device that is used to turn on and off
  3. 3. A form of energy that is caused by the movements of some tiny particles that make up atoms
  4. 5. incredibly tiny units of matter. Each is made up of protons and electrons
  5. 7. A sealed container that holds chemicals which are used for producing electricity
  6. 10. Usable power or the resources used to produce usable power