
CHIMIE CL 9

Quiz
•
Science
•
2nd Grade
•
Hard
Berbece Lidia
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Grupa a-VII-a se mai numeste :
gr. halogenilor
gr. gazelor rare
gr. alcalinelor
gr. gazelor nobile
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Este metal:
:
Clor
fluor
sulf
natriu (sodiu)
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Este nemetal:
aluminiu
fier
cupru
oxigen
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Este solid:
azot
mercur
carbon
oxigen
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Conduce curentul electric:
hidrogen
clor
grafit
sarea de bucatarie solida
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Singurul metal aflat in stare lichida este:
mercur
aluminiu
zinc
cupru
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Metalele formeaza ioni:
pozitivi
negativi
neutri
nu formeaza
8.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cel mai electronegativ element este:
azot
potasiu
fluor
argint
9.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Din reactia sodiului cu apa rezulta:
hidrogen
oxid de sodiu
hidroxid de sodiu si hidrogen
acid clorhidric
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