Other questions in this quiz

2. hydroelectric power is...

  • chemical energy of the raised water- thermal energy
  • gravitational energy of the raised water- thermal energy
  • gravitational energy of the raised water- electrical energy
  • kinetic energy of the raised water- electrical energy

3. energy efficiency=

  • total input energy x useful output energy
  • useful output energy/ total input energy
  • total input energy/ useful output energy
  • calories eaten for dinner/ price of fish and chips

4. power=

  • time taken / energy transferred
  • time it takes to get to school x number of lessons
  • energy transferred/ time taken
  • energy transferred x time taken

5. wave power is...

  • kinetic energy of the water- electrical energy
  • chemical energy of the water- kinetic potential energy
  • kinetic energy of the water- gravitational potential energy
  • chemical energy of the water- thermal energy

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