Chapter 8 Crossword

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Across
  1. 4. FIELD : the area of force surrounding a magnet
  2. 6. : a liquid or paste substance that conducts electricity
  3. 7. : scientist who discovered that electric current produces a magnetic field
  4. 9. CIRCUIT : a very small circuit with many components built into it
  5. 12. : the center part of an electromagnet that increases magnetism
  6. 13. : a machine that converts motion into electrical energy
  7. 15. : a magnet made by passing electricity through a coil of wire
  8. 18. : the central processing unit that controls the computer
  9. 19. : a continuous path through which electricity flows
  10. 20. : device that produces electricity through chemical reactions
  11. 21. : an object that attracts iron and produces a magnetic field
  12. 23. : a material that allows electricity to flow easily
  13. 24. : a material through which electricity cannot flow easily
Down
  1. 1. : unit used to measure electrical current
  2. 2. : scientist who discovered that adding a metal core increases magnetism
  3. 3. CIRCUIT : a circuit that has only one path for electricity to flow
  4. 5. : a material that can act as either a conductor or an insulator
  5. 8. : a conductor that opens or closes a circuit
  6. 10. : unit used to measure electrical power
  7. 11. : a thin metal strand that conducts electricity
  8. 14. : a material or device that reduces the flow of electricity
  9. 16. CIRCUIT : a circuit that has multiple paths for electricity to flow
  10. 17. : the flow of electrons through a conductor
  11. 22. : unit used to measure electrical push or force