Hemijska veza

Quiz
•
Chemistry
•
1st Grade
•
Easy
Danijela Gligorić
Used 35+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Молекул воде је најбитнији молекул што постоји. Његова формула је:
H
HO
H2O
H2O2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hemijski simbol za vodonik je:
H
O
N
P
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Označi supstancu koja se dobro rastvara u vodi:
šećer
kafa
pesak
ulje
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ako bi patuljke sa slike posmatrali kao jone. Levi (negativni) zvao bi se:
katjon
anjon
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jonsak veza je elektrostatičko privlačenje između jona.
tačno
netačno
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Na slici je flaširana voda. Da li u njoj ima jona?
Da, ima ...
Ne, nema....
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Вода и уље имају различите типове веза. Да ли се уља раствара у води?
Не, плива по површини
Да, добро се раствара
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Да ли се кухињска со раствара у води.
Да, веома добро
Не, не раствара се
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