Choice Board Electricity & Magnetism

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Across
  1. 5. The region of Earth's magnetic field shaped by the solar wind.
  2. 10. The opposition that a device or material offers to the flow of direct current.
  3. 12. Unit for current
  4. 13. A flow of electric charge that regularly reverses its direction.
  5. 14. an incomplete electrical circuit in which no current flows
  6. 15. A switch that opens a circuit automatically when the current exceeds a certain value
Down
  1. 1. The interaction between electricity and magnetism
  2. 2. A machine that converts mechanical energy into electrical energy
  3. 3. method of charging an object by direct contact
  4. 4. Part of a computer that processes data
  5. 6. A device that increases or decreases the voltage of alternating current
  6. 7. Science of using electric current to process or transmit
  7. 8. Conduct electric currents better than insulator but not as efficient as conductor
  8. 9. A material that does not allow heat or electrons to move through it easily.
  9. 11. A device that converts chemical energy to electrical energy