Classification de la matière
Quiz
•
Science
•
7th Grade
•
Easy
Melanie Larose
Used 3+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Voici une molécule de diazote (N2).
S'agit-il d'un élément ou d'un composé?
Élément
Composé
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Voici une molécule de méthane (CH4).
S'agit-il d'un élément ou d'un composé?
Élément
Composé
3.
CLASSIFICATION QUESTION
15 mins • 6 pts
Classer les formules chimiques suivantes selon le type de substance pure qu'elles représentent : élément ou composé.
Groups:
(a) Élément
,
(b) Composé
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Parmi les images suivantes au microscope, laquelle représente une substance pure?
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Parmi les images suivantes au microscope, laquelle représente un mélange hétérogène?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Parmi les images suivantes au microscope, laquelle représente un mélange homogène?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Parmi les images ci-dessous, laquelle ne représente pas un mélange hétérogène?
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