RAZZOLINI Alessio crossword

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Across
  1. 2. motors: convert electrical energy into rotational mechanics.
  2. 4. energy that may decrease or stop completely on cloudy days or at night
  3. 5. solar panel: converts radiation energy into electrical energy
  4. 6. an element that serves as a storage device in a project
  5. 7. cell: which separates the two elements of water by a chemical reaction.
  6. 8. city: a city that uses information and communication technologies to improve the quality of life of its inhabitants
  7. 9. synonymous with energy conservation
Down
  1. 1. energy: energy that comes from a clean, green source
  2. 3. name of the chemical reaction in the fuel cell
  3. 5. the process of converting solar energy into usable electrical energy