
4.02. air
Authored by Olivier Wirth
Science
6th - 9th Grade
Used 27+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
% dioxygène air
21 %
78 %
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
% diazote air
78 %
21 %
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
fraction dioxygène air
1/5
4/5
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
fraction diazote air
4/5
1/5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
responsable corrosion fer
dioxygène
diazote
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
transformation chimique produisant la rouille
corrosion
sauce cuisine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
peinte régulièrement pour éviter la formation de la rouille
Tour Eiffel
statue de la liberté
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