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5 Written questions

5 Matching questions

  1. rapped nail
  2. wires
  3. chemical energy
  4. interaction
  5. pole
  1. a he chemical energy from the battery changes to electrical energy in the _______________.
  2. b a region of concentrated magnetic energy
  3. c What part (matter) of the buzzer system is most directly involved in electromagnetic force?
  4. d action between two or more part
  5. e Buzzers work because _________________ is transformed to electrical energy which is transformed into sound energy.

5 Multiple choice questions

  1. an invisible area of energy surrounding a magnet (force field)
  2. A motor works through the interaction of 2 ________________________.
  3. What poles attract?
  4. a group of objects that work together (interact)
  5. What part of the motor system is most directly involved in magnetic force?

5 True/False questions

  1. motorthe center

          

  2. armatureWhat part of the motor system is most directly involved in electromagnetic force?

          

  3. magnetismhaving the properties of a magnet

          

  4. cella number of turns or loops of wire which produce an electromagnet effect

          

  5. batteryEnergy is input into the system by the ________________.