Energy Transfers

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Across
  1. 5. How long it takes an energy saving method to pay for itself
  2. 7. Transferring energy through solids
  3. 9. Energy that is doing the job we want
  4. 10. A measure of how hot or cold something is
  5. 12. The results are close together
  6. 13. A type of material that allows energy to pass through it easily
  7. 14. Normally 20 degrees Celsius
  8. 15. Energy flows from _________ areas to colder ones
  9. 16. Equipment used to measure degrees Celsius
  10. 17. Energy that is not doing the job we want
Down
  1. 1. A type of material that does not allow energy to pass through it easily
  2. 2. Transferring energy through fluids
  3. 3. A liquid or a gas
  4. 4. Transferring energy using waves
  5. 6. An ________ device has much more useful energy than wasted energy
  6. 8. The type of energy stored in the movement of particles
  7. 11. The energy transferred per second