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5 Written questions

5 Matching questions

  1. electrical, chemical & mechanical energy
  2. nail
  3. wires
  4. motion
  5. pole
  1. a What types of energy are present in the motor?
  2. b The interaction of the two force fields causes the armature to have energy of ______________.
  3. c a region of concentrated magnetic energy
  4. d What part of the motor system is most directly involved in electrical enery?
  5. e The electrical energy creates a magnetic frce field around the ____________.

5 Multiple choice questions

  1. What form of energy and what force interact to produce the motion energy in the motor?
  2. What part of the motor system is most directly involved in electromagnetic force?
  3. What can magnets be (such as an electromagnet)?
  4. What poles repel?
  5. wire with a coating to protect you from shock

5 True/False questions

  1. batteryWhat part (matter) of the buzzer system is most directly involved in chemical 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. magnetany piece of iron, steel or magnetite (lodestone) that has the property of attracting iron or steel

          

  4. mechanical energyenergy from chemical reactions

          

  5. magnetic fieldsA motor works through the interaction of 2 ________________________.

          

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