Ako je pH neke otopine 2 tada je ona kisela.
Priroda 5 - Sve oko nas je građeno od čestica

Quiz
•
Science
•
5th Grade
•
Medium
katarina sabolić
Used 95+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Točno
Netočno
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ako je pH neke otopine 7 tada je ona lužnata.
Točno
Netočno
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ako je pH neke otopine 10 tada je ona lužnata.
Točno
Netočno
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
pH otopina određuje se pomoću pH _____________________.
boje
indikatora
tijela
tvari
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Otopine se sastoje od ______________ i topive tvari.
otopine
tvari
otapala
smjese
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Otopine su smjese tvari u kojima razlikujemo sastojke golim okom.
Točno
Netočno
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Odaberi smjese u kojima razlikujemo sastojke.
pijesak
voda + ulje
sol + voda
brašno + voda
bistri sok
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