Powietrze.

Quiz
•
Chemistry
•
7th Grade
•
Medium

Katarzyna Jaskulska
Used 153+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Powietrze jest mieszaniną
jednorodną
niejednorodną
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
% azotu w powietrzu
21
78
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
% tlenu w powietrzu
21
0,04
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaz szlachetny, który wchodzi w skład powietrza, to:
tlen
argon
w skład powietrza nie wchodzi żaden gaz szlachetny
azot
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaz cięższy od tlenu
wodór
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz naturalną przyczynę zanieczyszczeń powietrza
dym z komina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na czym polega motoryzacyjne zastosowanie azotu?
jest paliwem
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