Topic 6 Vocabulary Electricality and magnetism

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Across
  1. 5. The region around a magnet where the magnetic force is exerted
  2. 7. any material that attracts iron and materials that contain iron
  3. 10. a magnet created by wrapping a coil of wire with a current running through it around a core of material that is easily magnetized
  4. 11. A material that conducts heat or electricity well and allows electric charges to flow
  5. 12. the buildup of charges on an object
  6. 14. device that transforms electrical energy to mechanical energy
  7. 17. the continuous flow of electrical charges through a material.
  8. 20. the relationship between electricity and magnetism
Down
  1. 1. coil of wire with a current
  2. 2. the process of generating an electric current from the motion of a conductor through a magnetic field.
  3. 3. device that uses an electromagnet to detect small amounts of current
  4. 4. the force between charged objects.
  5. 6. an automatic device for stopping the flow of current in an electrical circuit as a safety precaution.
  6. 8. A tiny particle that moves around the outside of the nucleus of an atom. Negative charge
  7. 9. device that transforms mechanical energy into electrical energy
  8. 13. device that increases or decreases voltage, which often consists of two separate coils of insulated wires wrapped around an iron core
  9. 15. The ends of a magnetic object, where the magnetic force is strongest
  10. 16. the region around a charged object where the object’s electric force is exerted on other charged objects.
  11. 18. A force produced when magnetic poles interact.
  12. 19. the force of attraction or repulsion of magnetic materials.