ENERGY EFFICIENCY

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Across
  1. 2. The energy going into a device.
  2. 5. Energy in a form that is not wanted or is not used.
  3. 6. The process of changing energy from one form to another.
Down
  1. 1. The forms of energy produced by a device.
  2. 3. Energy in a form that is wanted.
  3. 4. A measure of how good a device is at changing energy from one form to another.