
les elements et les composes..1e prep
Authored by shereen Zaher
Science
6th - 7th Grade
Used 25+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
le brome Br2 est un ...............
element
compose
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
le gaz helium est un ...............
element
compose
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
l'eau H2O est un ..............
element
compose
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
l'ammoniac NH3 est un ..............
element
compose
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
le compose est forme de l'union des atomes d'un meme element
juste
faux
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
le gaz nitrogene est un gaz inerte
juste
faux
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
.........................c'est l'unite de structure de la matiere qui n'exixte pas a l'etat libre
atome
molecule
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