La structure de la matière

Quiz
•
Chemistry
•
9th - 10th Grade
•
Medium

Arnaud Azais
Used 54+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La molécule de CO2 est composée des atomes :
1 carbone + 1 oxygène
2 carbones + 2 oxygènes
1 carbone + 2 oxygènes
2 cobalts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La molécule d'éthanol est C2H5OH
2 carbones + 5 hydrogènes + 1 oxygène
2 carbones + 6 hydrogènes + 1 oxygène
1 Carbone + 2 Hydrogènes + 5 oxygènes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dans un atome, les particules tournant autour du noyau sont :
les électrons
les neutrons
les protons
les ions
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Dans le noyau d'un atome, on trouve :
des électrons
des protons
des neutrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les protons ont une charge
positive +
négative -
neutre 0
lourde
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les électrons ont une charge
positive +
négative -
neutre 0
lourde
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les neutrons ont une charge
positive +
négative -
neutre 0
lourde
8.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Le fluor possède dans son noyau :
10 protons
9 protons
9 neutrons
10 neutrons
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