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2nd Grade
•19 Qs
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ATOMES
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Medium
frédéric Lecocq
Used 467+ times
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dans la nature, on trouve...
29 atomes différents.
92 atomes différents.
98 atomes différents.
89 atomes différents.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La matière est composée...
d'atomes
de molécules
de cristaux
d'énergie
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De quoi est composé un atome ?
Protons et neutrons dans le noyau entouré d'électrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un atome est électroniquement ...
chargé positivement
chargé négativement
neutre
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Que signifient ces différents éléments ?
Z= nombre de protons
X= symbole chimique
Z= Symbole chimique
X= nombre de neutrons
X= nombre de nucléons
Z= masse du noyau
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Le noyau d'un atome est constitué de ...
électrons
électrons et protons
électrons et neutrons
protons et neutrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le symbole de l'atome d'hydrogène?
h
hy
H
Hy
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