Recapitulare Anorganica
Quiz
•
Chemistry
•
9th Grade
•
Medium
Bianca Kertesz
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Din ce este format atomu?
electroni si nucleoni
protoni si neutroni
electroni si protoni
electroni si neutroni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Din ce este format nucleul?
neutroni
protoni
electroni
nucleoni
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbolul protonilor este......?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sarcina electronilor este......?
pozitiv
neutru
negativ
nu are sarcina
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se noteaza numarul de masa?
A
N
Z
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se noteaza numarul atomic?
A
N
Z
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula prin care se determina numarul de masa A?
A=N+Z
A=N-Z
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Din ce este alcatuit invelisul atomilor?
protoni
neutroni
electroni
nucleoni
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este cel mai simplu element din tabelul periodic?
C
He
Cl
H
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