
Powietrze, tlen

Quiz
•
Chemistry
•
7th Grade
•
Hard
Marcin Kuśmierek
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile procent objętościowych powietrza stanowi azot
78
21
1
74
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balony i sterowce napełnia się helem ponieważ:
jest to najlżejszy gaz
jest to najlżejszy bezpieczny gaz
jest to gaz palny
jest to gaz wybuchowy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Spalanie podtrzymuje
azot
tlen
argon
hel
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Powstawanie dziury ozonowej powodują
freony
tlenki siarki
tlenki azotu
tlenki węgla
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nazwa zwyczajowa tlenku węgla(II) to:
grafit
metan
dwutlenek węgla
czad
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nazwa zwyczajowa tlenku węgla(II) to:
grafit
metan
dwutlenek węgla
czad
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Z gazów szlachetnych w powietrzu najwięcej jest:
helu
neonu
argonu
kryptonu
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