Across
- 2. place where we do experiments
- 3. machine which transformed the wind in energy
- 7. human who do experiments
- 11. french scientist who work on the oxygene
- 12. products which used in experiment
- 14. british scientist who worked on the reflexion of the light
- 15. place where there is nothing
- 17. object to find the wheigt
- 18. object to protect the hand
- 19. glases which protect the eyes
- 20. processus of experiment
Down
- 1. something dangerous
- 4. processing where we used again an object
- 5. object that we used to find the temperanture
- 6. risked fact
- 8. object that we don't used
- 9. moment with a empty ressource
- 10. chemicals which used to help the culture
- 13. do better
- 16. elements that we put together