
Quizz de rentrée - Seconde

Quiz
•
Chemistry
•
8th Grade
•
Hard
Hugo Roldao
Used 8+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Comment appelle-t-on le changement d'état de l'état solide à l'état gazeux ?
Fusion
Condensation
Liquéfaction
Sublimation
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Quelle est la formule de la masse volumique ?
ρ = m/V
ρ = m*V
ρ = V/m
m = ρ/V
3.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
De quelles molécules sont composées l'air ?
Le diazote
Le dioxygène
L'eau
L'acide éthanoique
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Comment tester la présence de dioxyde de carbone?
Avec du sulfate de cuivre anhydre
Avec une flamme
Avec une bûche incandescente
Avec de l'eau de chaux
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Quel est le pH d'une solution dite neutre?
5
6
7
8
6.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
Quels gaz parmi les suivants sont des gaz à effet de serre (GES)?
Méthane
Dioxyde de carbone
Dioxygène
Dihydrogène
7.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
De quoi est composé le noyau d'un atome ?
Électrons
Protons
Neutrons
Nucléons
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