Organisation de la matière
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
Julie Thibodeau
Used 89+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est l'unité de base de la matière
Noyau
Atome
Molécule
Electron
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La formule chimque de l'eau est :
CO2
H2
H2O
C6H12O6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'atome qui a pour symbole "O" est l'atome :
d'hydrogène
de carbone
d'oxygène
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Une substance qui est composée uniquement d'une seule sorte d'atomes est...
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'atome d'hydrogène a pour symbole :
C
H
O
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quel trio de substances, parmi les suivantes, ne contient que des éléments?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Laquelle de ces substances est un élément ?
NaCl
Lait
CO2
H2
8.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Vrai ou faux : Les atomes se lient grâce à des liaisons chimiques pour former des molécules.
Vrai
Faux
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combien y-a-t-il d'atomes d'oxygène dans cette molécule : Ca(OH)2
1
2
3
4
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