Chapter 2 Magnetism Vocab

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Across
  1. 2. a device that uses an electromagnet to detect small amounts of current.
  2. 4. any material that attracts iron and materials that contain iron.
  3. 5. force a force produced when magnetic poles interact.
  4. 9. a magnet created by wrapping a coil of wire material that is easily magnetized.
  5. 10. a device that transforms electrical energy to mechanical energy.
  6. 12. the process of generating an electrical current from the motion of a conductor through a magnetic field.
  7. 13. The region around a magnet where the magnetic force is exerted.
  8. 15. current consisting of charges that move back and forth in a circuit.
  9. 17. a coil of wire with a current
  10. 18. a device with a magnetized needle that can spin freely
Down
  1. 1. the angle between geographic North and the North to which a compass needle points.
  2. 3. the relationship between electricity and magnetism
  3. 6. the ends of a magnetic object,where the magnetic force is strongest.
  4. 7. Current consisting of charges that flow in only one direction in a circuit.
  5. 8. lines that map out the magnetic field around a magnet.
  6. 11. a device that transforms mechanical energy to into electrical energy.
  7. 14. the force of attraction or repulsion of magnetic materials.
  8. 16. a device that increases or decreases voltage,which item consists of two separate coils of insulated wire wrapped around an iron core.