energy and electricity

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