P2 Key Word Crossword

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Across
  1. 2. The energy of movement
  2. 5. the unit of energy
  3. 7. A non-sustainable gas resource that can be burned for energy
  4. 8. An energy resource that uses the movement of rivers
  5. 10. the unit of Power
  6. 13. An energy resource that uses radiation from the Sun
  7. 18. The energy that increases as you gain height
  8. 21. Energy that is not useful in a process
  9. 22. Can be used to increase or decrease the voltage of an electric current
  10. 23. An energy resource that uses the movements of the sea
  11. 24. The energy inside a nucleus
Down
  1. 1. When an energy resource can be used indefinitely
  2. 3. A non-sustainable solid resource made from ancient plants
  3. 4. The network of power stations and pylons that provides electricity
  4. 6. A substance that can help lower friction in a system
  5. 9. An energy resource that uses the heat deep underground
  6. 11. The energy of heat
  7. 12. Induces an electric current by moving a magnetic field over coils of wire
  8. 14. An energy resource that uses the daily cycle of the tides
  9. 15. An energy resource that uses the movement of the wind
  10. 16. the rate at which energy is transferred
  11. 17. A non-sustainable liquid resource made from ancient animals
  12. 19. A measure of how well something produces useful energy
  13. 20. The energy within compounds and molecules