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5 Written questions

5 Matching questions

  1. coil
  2. wires
  3. lines of force
  4. electromagnet
  5. nail
  1. a lines that show where a force field is located
  2. b he chemical energy from the battery changes to electrical energy in the _______________.
  3. c a core of magnetic material surrounded by a coil of wire through which an electric current is passed to magnetize the core
  4. d a number of turns or loops of wire which produce an electromagnet effect
  5. e The electrical energy creates a magnetic frce field around the ____________.

5 Multiple choice questions

  1. the capacity for doing work and overcoming resistance
  2. What part (matter) of the buzzer system is most directly involved in motion energy?
  3. What part (matter) of the buzzer system is most directly involved in chemical energy?
  4. an electrical conductor made of strips of metal that makes sliding contact between a stationary and moving part or a generator or motor
  5. What part of the motor system is most directly involved in electrical enery?

5 True/False questions

  1. polea region of concentrated magnetic energy

          

  2. vibrationrapid movement back and forth that produces a sound

          

  3. electromagnetisma magnetism developed by a current of electricity

          

  4. rapped nailWhat part (matter) of the buzzer system is most directly involved in electromagnetic force?

          

  5. closed and openAs the armature turns the electrical circuit is _____________ and ____________________.