Energy and electicity

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Across
  1. 4. is the ability of the cell to drive a current
  2. 5. a device consisting of two or more cells.
  3. 6. the heat energy is carried away by the particle of the material changing position.
  4. 9. is an electrical device in which one part vibrates strongly when an electric current passes through it.
  5. 10. is an electrical conductor used to make contact with a nonmetallic part of a circuit.
  6. 11. an object allowing the flow of electrical charge
  7. 12. is a component that is designed to introduce a particular resistance into a circuit.
  8. 14. a material that is poor conductor
  9. 15. the current flow in a circuit is measured using an instrument.
Down
  1. 1. is a device containing a wire that melts when the current flowing through it reaches a certain value.
  2. 2. a part of mechanical or electrical system.
  3. 3. circuit components are arranged side by side.
  4. 7. cell is a device capable of either generating electrical energy from chemical reactions.
  5. 8. is an instrument used for measuring electrical potential between 2points in an electrical circuit
  6. 13. light-dependent resistor