
Kyslík

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Jiří Nohýl
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ve které periodě se nachází kyslík?
v 1. periodě
ve 2. periodě
ve 3. periodě
ve 4. periodě
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyslík nenalezneme v oxidačním čísle
+III
-I
+II
-II
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyslík je nejrozšířenějším prvkem na Zemi
Ano
Ne
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Kyslík je s podílem 21 % zastoupen v
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyslík je mikrobiogenní prvek
Ano
Ne
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakou barvu má plynný kyslík?
Žádnou
Modrou
Růžovou
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Kyslík je výsledkem procesu
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaká sloučenina kyslíku se používá jako antiseptikum nebo bělící prostředek?
Voda
Ozon
Peroxid vodíku
Oxid vápenatý
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