Other questions in this quiz

2. why are hydrogen fuel cells good for the environment?

  • cheap
  • does not require electrical energy
  • fewer dangerous chemicals
  • lower energy use

3. why are other cells rechargeable?

  • there are always free ions available
  • the chemical reaction involved is reversible
  • they can be reused

4. what can the voltage produced by a cell depend on?

  • type of electrode, type of electrolyte, temperature
  • current, resistance
  • power supplied to cell

5. what does a chemical cell contain?

  • a nucleus, cytoplasm and cell membrane
  • chemicals which react to produce electricity
  • chemicals which react to produce gases
  • chloroplasts, vacuole and cell wall

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