Photosynthesis

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Across
  1. 2. adjective of chemistry
  2. 5. phénomène
  3. 7. plants that live underwater
  4. 10. carbon ...
  5. 11. a group of atoms
  6. 13. can be considered a wave and a particle
  7. 14. the adjective of gas
  8. 16. a negatively charged subatomic particle
  9. 19. period of 100 years
  10. 23. place too much importance onto sth
  11. 24. opposite of processed
  12. 25. a series of different steps to complete an action/goal
Down
  1. 1. the act of gaining electrons
  2. 3. the act of keeping at sth
  3. 4. an animal that eats meat
  4. 6. empty (vide)
  5. 8. the act of losing electrons
  6. 9. a form of sugar
  7. 12. to use or eat
  8. 15. synonym of artificial
  9. 17. to give
  10. 18. part in a plant in which photosynthesis takes place
  11. 20. opposity of fast (adverb)
  12. 21. an animal that eats plants
  13. 22. vanish (disparaitre)