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Chemical Effects of Electric Current Quiz
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Chemical Effects of Electric Current Quiz

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Questions and Answers

Which of the following materials is commonly used as an electrolyte in a simple electric cell?

  • Plastic
  • Aluminum
  • Saltwater (correct)
  • Copper
  • What happens to the metal electrodes when an electric current passes through them?

  • They become magnetic
  • They become lighter
  • They become heavier (correct)
  • They remain the same
  • Which of the following is an example of a chemical change caused by electric current?

  • Melting of ice
  • Boiling of water
  • Mixing of salt and water
  • Burning of paper (correct)
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