Other questions in this quiz

2. 'Kilowatt-hours' mean the same as 'units'

  • True
  • False

3. Which formula is correct - Cost =

  • No. of Units x Price of Units
  • No. of Units x 2(Price of Units)

4. Energy is usually measured in what?

  • Power
  • Joules (j)
  • Watts (w)

5. Each unit costs 14p. For how long can a 6kW heater be used for?

  • 2 hours
  • 10 minutes
  • 7 minutes
  • 1 hours

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