Crossword satar

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Across
  1. 2. around the outside of the atom is a cloud of electrons.Electrons have a negative electric charge
  2. 7. a pathway made of wires that electrons can flow through
  3. 8. a measurement of how well a material or object is able to conduct electricity
  4. 10. usable power of the resources eg oil used to produce usable power
  5. 12. the build up of an electrical charge on the surface of an object static charges do not flow as current
  6. 13. A form of energy that is caused by the movements of some of the tiny particles that make up atoms
  7. 15. an energy transformation is the change of energy from one form to another there are many different forms of energy such as electrical thermal, nuclear, mechanical, electromagnetic, sound and chemical
Down
  1. 1. circuit an incomplete electrical circuit in which no current flows.
  2. 3. charges produced or caused by static electricity
  3. 4. incredibly tiny units of matter each is made up of protons and electrons
  4. 5. a sealed container that holds chemicals which are used for producing electricity also called battery
  5. 6. a fine wire usually found in an incandescent light bulb that is made to glow by the passage of an electric current
  6. 7. the flow of an electric charge in an electronic circuit the current is the flow of electrons
  7. 9. a device that is used to control the flow of electricity the flow of electric circuit
  8. 11. a machine that produces electricity
  9. 14. found at the center or nucleus of an atom protons have a positive electric charge