Energy Forms

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Across
  1. 2. a standard by which something can be judged or decided.
  2. 3. operating by or producing electricity.
  3. 7. a thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment
  4. 8. when an object changes its position with respect to a reference point in a given time
  5. 9. the matter from which a thing is or can be made.
Down
  1. 1. energy that resides or remains in the power supply system
  2. 4. the natural agent that stimulates sight and makes things visible.
  3. 5. cause to change in form, character, or function.
  4. 6. the quality of being hot; high temperature.