Other questions in this quiz

2. How do you work out efficiency?

  • useful energy out divided by total energy in
  • wasted energy out x total energy in
  • useful energy out x wasted energy out
  • useful energy out divided by wasted energy out

3. What is energy measured in?

  • Kilograms
  • Joules
  • Newtons
  • Watts

4. What is temperature?

  • What heat energy is measured in
  • The total kinetic energy of all the particles of the substance
  • The average amount of kinetic energy in a substance
  • The measurement of force

5. How do you calculate the work done?

  • force x weight
  • force divided by distance
  • force x distance
  • mass x acceleration

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