Energy

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Across
  1. 2. The standard unit of Force
  2. 6. the degree of hotness and and coldness of the body
  3. 8. refers to the electromagnetic energy that is visible to the human eye
  4. 9. the standard unit of energy
Down
  1. 1. the bending of light as it passes from one medium to another
  2. 3. The ability to do work
  3. 4. the color with the longest wavelength
  4. 5. the color with the highest frequency
  5. 7. A reflected sound