
Diagnoza wstępna klasa VIII- chemia
Quiz
•
Chemistry
•
7th - 8th Grade
•
Medium
Ewa Szutkowska
Used 98+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
"Smak, zapach, toksyczność.." opisane właściwości to:
właściwości chemiczne
substancja
właściwości fizyczne
wzór przebiegu reakcji
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jaki jest wzór na obliczanie gęstości?
d = V * m
d = m * h
d = V/m
d = m/V
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rozbicie jajka - jest to reakcja chemiczna czy zjawisko fizyczne?
Reakcja chemiczna
Zjawisko fizyczne
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Zaznacz grupę pierwiastków z wartościowością "I"
H, P, O
Li, C, O
Na, H, K
Al, P, O
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Zjawisko zachodzenia rdzy na metalach to:
destylacja
spalanie
korozja
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ile procent zajmuje azot w składzie procentowym powietrza?
78 %
21 %
83 %
56 %
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Reakcja, podczas której z jednego substratu powstaje kilka produktów, to:
reakcja analizy
reakcja syntezy
reakcja wymiany
reakcja charakterystyczna
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