Other questions in this quiz

2. which type of fuel is non-renewable?

  • nuclear power
  • geothermal energy
  • biofuels
  • hydro-electric power

3. what is the definition of u-value?

  • it measures the cost of an electrical device
  • the measure of how effective a material is as an insulator
  • the value of how much it costs to pay a material back compared to the amount of money it saves

4. what is a reflected image?

  • virtual
  • real

5. what is the advantage of fossil fuels?

  • they have a short start up time
  • they are non-renewable
  • they produce CO2
  • they produce S02


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