
woda i roztwory wodne
Quiz
•
Chemistry
•
KG - 1st Grade
•
Medium
Lucyna Zając
Used 4+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gęstość wody w temperaturze 4OC wynosi:
1g/cm3
10g/cm3
2g/cm3
0,1g/cm3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wzór sumaryczny wody
H3O
H2O
H2O2
HOO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cząsteczka mająca dwa bieguny (+ i -) to:
emulsja
zawiesina
dipol
tripol
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Szybkość rozpuszczania się danej substancji w wodzie zależy od:
temperatury
mieszania
stopnia rozdrobnienia substancji
koloru substancji
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Wskaż dwie emulsje:
woda+sól kuchenna
ketchup
woda+sproszkowana kreda
mleko
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W mieszaninie jaką jest powietrze, rozpuszczalnikiem jest:
tlen
azot
tlenek węgla(IV)
gazy szlachetne
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Roztwór, w którym w danej temp. nie można już rozpuścić więcej substancji to:
roztwór nienasycony
roztwór właściwy
roztwór nasycony
zawiesina
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