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5 Written questions

5 Matching questions

  1. magnet
  2. chemical energy
  3. magnetic field
  4. sound energy
  5. electromagnetism
  1. a Buzzers work because chemical energy is transformed to electrical energy which is transformed into ________________.
  2. b a magnetism developed by a current of electricity
  3. c energy from chemical reactions
  4. d A ________________ exists around a wire when an electrical current flows through it?
  5. e What part of the motor system is most directly involved in magnetic force?

5 Multiple choice questions

  1. What part of the motor system is most directly involved in mechanical energy?
  2. something that can be changed in an experiment to make the results different
  3. The magnetic force field is ____________________ or _______________ by the magnet.
  4. _______________ work because chemical energy is transformed to electrical energy which is transformed into sound energy.
  5. What part (matter) of the buzzer system is most directly involved in chemical energy?

5 True/False questions

  1. insulationa covering made from a non-conducting material used to prevent short circuits or shocks from electricity

          

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

          

  3. wiresthe center

          

  4. North and Southenergy from sound

          

  5. electricalThe chemical energy from the battery changes to ______________ energy in the wire.

          

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