les atomes et molécules
Quiz
•
Science
•
4th Grade
•
Medium
cécile dutray
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20 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Un atome est constitué...
de protons, de neutrons et d'électrons
d'un noyau et d'électrons qui tournent autour
de protons et d'électrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce modèle correspond à l'atome :
azote
oxygène
eau
hydrogène
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la formule chimique de cette molécule ?
CH4
CH
C4H
C4H4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qui est-ce ?
un atome d'eau
une molécule d'eau
un atome d'oxygène
une molécule d'hydrogène
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dans la molécule d'ammoniaque de, de formule NH3, il y a trois atomes :
d'hydrogène
d'azote
de nickel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la formule chimique de la molécule suivante?
C2H6O
C6HO2
CH6O2
C2HO6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cette molécule est composée de
un atome d'oxygène et 2 atomes de carbone
un atome de carbone et 2 atomes d'oxygène
2 atomes d'oxygène
2 atomes de carbone
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