Energy transformation crossword

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Across
  1. 1. the energy that is not used when used to power a device
  2. 5. the thing that powers the universe
  3. 6. the tiny things that make up the universe
  4. 8. a device that makes the heart beat constantly
  5. 9. an attraction between two atoms that hold them together
  6. 11. the reaction of atoms to form one or more new substances
  7. 12. a unit of power used to measure how much electricity is in something
  8. 13. the type of energy something has while it’s in motion
  9. 14. the standard unit of energy
  10. 15. the energy stored in an object
  11. 18. the basic principle of energy
Down
  1. 2. a diagram that shows how energy is transferred
  2. 3. the measurement of average kinetic energy
  3. 4. a group of atoms help together by bonds
  4. 5. the movement of energy form one object to another
  5. 7. energy that is stored in the chemical bonds of substances
  6. 10. The amount of energy a devices uses whilst it is powered on
  7. 16. the conversion of one type of energy to another
  8. 17. the measurement of how much energy that a device is given is used effectively