Other questions in this quiz

2. 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

3. In an electric circuit what does the charge of the wire transfer the energy to?

  • light bulb
  • boiler
  • components/ devices
  • environment

4. What are sankey diagrams?

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

5. how do you find the power of a component in a circuit?

  • measure the voltage and the current and multiply them together
  • divide the voltage by the current

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