NAME: ________________________

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5 Written Questions

5 Matching Questions

  1. transformation
  2. chemical energy
  3. battery
  4. electromagnetism
  5. sound energy
  1. a energy from sound
  2. b What part of the motor system is most directly involved in chemical energy?
  3. c Buzzers work because _________________ is transformed to electrical energy which is transformed into sound energy.
  4. d a change
  5. e a magnetism developed by a current of electricity

5 Multiple Choice Questions

  1. What part of the motor system is most directly involved in electrical enery?
  2. the property, quality or state of being magnetic
  3. energy from chemical reactions
  4. something that can be changed in an experiment to make the results different
  5. What part (matter) of the buzzer system is most directly involved in electrical energy?

5 True/False Questions

  1. armaturea machine for converting elecrical energy into mechanical energy

          

  2. electromagneta core of magnetic material surrounded by a coil of wire through which an electric current is passed to magnetize the core

          

  3. electromagneta magnetism developed by a current of electricity

          

  4. armaturea machine for converting elecrical energy into mechanical energy

          

  5. electrical, chemical & mechanical energyWhat types of energy are present in the motor?

          

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