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#6ème- Expériences virtuelles sur la germination des graines
Expériences virtuelles sur la germination des graines (auteur F. Pellegrin)Voici des expériences virtuelles pour vous entrainer à bien maitriser les notions de témoin et de facteur à faire varier. Pour rappel, voici les résultats au bout de 48h des expériences faites en classe:
Témoin : germination
Sans eau : pas de germination
Sans chaleur : pas de germination
Sans lumière : germination
Conclusion : l'eau et la chaleur sont indispensables à la germination des graines mais pas la lumière
Tags : experiences, virtuelles, germination, graines, 6eme
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