p1.1 Energy revision

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Across
  1. 2. Gases and liquids are called this.
  2. 4. The greater the ___________ of temperature of two objects the greater the rate energy is lost.
  3. 6. A low ________________ of a surface increases condensation
  4. 9. Most of the energy is transferred in metals through these.
  5. 10. The greater the _______ _________ _______ of an object the more energy it can store.
  6. 13. do not allow energy to be transferred easily.
  7. 14. A high __________ _________ increases evaporation.
  8. 16. substance where particles move randomly and far apart.
  9. 17. Helps to reduce heat loss in a house.
  10. 20. substance where particles vibrate in a fixed position
  11. 21. a circulation of fluids caused by heating.
  12. 22. when a liquid turns into a gas.
  13. 25. Gives out.
  14. 26. Rough surface
  15. 27. substance where particles move randomly close together.
Down
  1. 1. To spread out
  2. 3. how closely particles are together.
  3. 5. energy transfer by electromagnetic waves.
  4. 7. when high energy particles leave a liquid due to evaporation.
  5. 8. The greater the __________ of an object the more slowly the temperature increase when heated.
  6. 11. when a gas turns into a liquid.
  7. 12. the amount of time it takes to recover upfront costs of an energy saving device.
  8. 15. allow energy to transfer easily
  9. 18. heat energy
  10. 19. movement energy
  11. 23. To take in.
  12. 24. To throw back radiation from a surface.