Woda - właściwości, rola w przyrodzie. Rodzaje roztworów.

Quiz
•
Chemistry
•
8th Grade
•
Medium
Aneta Lipska
Used 219+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Woda stanowi.......powierzchni kuli ziemskiej
91%
81%
71%
61%
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Zasoby wody słodkiej zdatnej do picia stanowią:
20%
3%
15%
9%
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Woda destylowana to:
woda z dodatkiem soli
woda z dodatkiem cukru
woda pozbawiona wszelkich związków chemicznych
woda z dodatkiem jonów dodatnich i ujemnych
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Do głównych zanieczyszczeń wód zaliczamy zanieczyszczenia:
komunalne
leśne
przemysłowe
rolnicze
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Temperatura topnienia i wrzenia wody wynosi odpowiednio:
100oC, 4oC
90oC, 0oC
80oC, 4oC
100oC, 0oC
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Gęstość wody w temperaturze 0oC wynosi:
0,92 g/cm3
0,85 g/cm3
0,75 g/cm3
1,00 g/cm3
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Woda największą gęstość - 1 g/cm3 ma w temperaturze:
2oC
4oC
6oC
8oC
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