Jakou má kyslík barvu?

Kyslík

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
YasmineNotFound YasmineNotFound
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Modrou
Žádnou
Bílou
Šedou
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolik procent zemské atmosféry tvoří?
62%
46%
21%
15%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakou má kyslík chemickou značku?
O
H
C
K
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K čemu se NEpoužívá kyslík?
K medicíně
K svařování kovů
K trávení
K dýchání
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Je kyslík reaktivní?
Ne není vůbec reaktivní
Ne, jen ve vyjimkách
Ano, ale jen trochu
Ano, je velmi reaktivní
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Proč kyslík přitahuje elektrony k sobě?
Má vysokou elektronegativitu
Má nízkou elektronegativitu
Má vysokou elektropozivitu
Má nízkou elektropozivitu
7.
FILL IN THE BLANK QUESTION
1 min • 10 pts
Kyslík tvoří sloučeniny s jinými prvky jako třeba..?
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