Other questions in this quiz

2. What are sankey diagrams?

  • energy transformation diagrams
  • diagrams used to measure the cost of a machine/appliance

3. Where does the energy in a circuit come from?

  • water
  • the current flowing through it
  • the national grid
  • fossil fuels

4. If something supplies energy it also supplies what?

  • water
  • energy
  • power
  • heat

5. How would you work out the cost of energy?

  • cost = number of kWh (multiplied by) cost per kWh
  • cost = number of kWh (multiplied by) rate of kWh
  • cost = number of kWh (multiplied by) cost per kW
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