Photosynthesis

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