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5 Written questions

5 Matching questions

  1. electromagnet
  2. core
  3. battery
  4. sound energy
  5. mechanical energy
  1. a the center
  2. b What part (matter) of the buzzer system is most directly involved in chemical energy?
  3. c energy from a machine
  4. d Strength of an ___________________________ is determined by amount of current in the wire and the amount of wire coils.
  5. e Buzzers work because chemical energy is transformed to electrical energy which is transformed into ________________.

5 Multiple choice questions

  1. The energy of motion in the buzzer arm causes the buzzer arm to vibrate against the metal angle. This hitting against the metal angle outputs energy in the form of __________________.
  2. a group of two or more cells connected together, usually in series, to furnish electrical current
  3. the property, quality or state of being magnetic
  4. What can magnets be (such as an electromagnet)?
  5. What part of the motor system is most directly involved in electrical enery?

5 True/False questions

  1. motionThe interaction of the two force fields causes the armature to have energy of ______________.


  2. insulationaction between two or more part


  3. chemical energyenergy from a machine


  4. magnetic fieldan invisible area of energy surrounding a magnet (force field)


  5. wireWhat part (matter) of the buzzer system is most directly involved in electrical energy?


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