Energy

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Across
  1. 3. A material that does not conduct heat well
  2. 4. How quickly energy is transferred by a device
  3. 6. Energy transfer from particle to particle by contact
  4. 9. To take in – e.g as objects absorb heat energy
  5. 12. How good a device is at transferring energy usefully
  6. 13. 1000 watts
  7. 14. The ability to do work
Down
  1. 1. Energy transfer by rising hot liquids or gases due to differences in density
  2. 2. A substance which can flow (all gases and liquids)
  3. 5. Give out – as in emit heat.
  4. 7. How heavy an object is for its size – often determined by how closely packed the particles are
  5. 8. heat transfer by a wave
  6. 10. A substance or energy resource that can be replaced and will not run out
  7. 11. A substance that releases energy when burned