Powtórka - Chemia - klasa 7. Dział II.

Quiz
•
Chemistry
•
1st Grade
•
Medium
+2
Standards-aligned
Robert Dmitrzak
Used 1K+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Powietrze jest mieszaniną niejednorodną gazów.
Prawda
Fałsz
Tags
NGSS.MS-ESS2-5
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Azot stanowi 78% objętościowych powietrza a tlen 21%.
Prawda
Fałsz
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
1% objętościowy powietrza stanowią gazy szlachetne.
Prawda
Fałsz
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Neon należy do zanieczyszczeń powietrza.
Prawda
Fałsz
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Powietrze jest bezbarwne i bezwonne.
Prawda
Fałsz
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Powietrze dobrze rozpuszcza się w wodzie.
Prawda
Fałsz
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Wybierz pierwiastki, które nie są gazami szlachetnymi.
tlen
argon
azot
hel
neon
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