energy transfer

123456789101112
Across
  1. 3. fraction where the denominator is 100
  2. 6. become stored in less useful ways.
  3. 8. brought into existence.
  4. 9. the rate of transfer of energy through a material.
  5. 10. fraction where the denominator is a power of 10.
  6. 12. cause to cease to exist.
Down
  1. 1. reduction of friction between surfaces.
  2. 2. not usefully transferred.
  3. 4. comparison of output with input.
  4. 5. the preservation of energy during transformations.
  5. 7. material that reduces thermal conduction.
  6. 11. type of system that is isolated.