Vzduch
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Tereza Prokopova
Used 5+ times
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který plyn je ve vzduch zastoupen nejvíce?
N
O
H
He
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolik procent vzduch tvoří kyslík?
78%
1%
21%
27%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Obsahuje vzduch také pevné částice?
ANO
NE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Je dusík velmi reaktivní plyn?
ANO
NE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K odstranění bradavic se používá ....
kapalný kyslík
kapalný uhlík
kapalný dusík
led
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která z těchto látek, způsobuje skleníkový efekt?
oxid uhličitý
oxid hlinitý
kyslík
neon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sloučeniny kterého prvku způsobují kyselé deště?
C
P
S
H
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