Keemia 8.klassi kordamine

Quiz
•
Chemistry
•
9th Grade
•
Hard
Lisete Žvirblis
Used 21+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oksiidi üheks elemendiks on alati...
Metall
Mittemetall
Hapnik
Vesinik
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oksiide liigitatakse
Metalliline ja mittemetalliline
Happeline ja aluseline
Orgaaniline ja anorgaaniline
Tugevad ja nõrgad
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Süsinikdioksiid
CO
SO
CO2
SO2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Li2O
Liitiumdioksiid
Liitiumoksiid
Liitium(II)oksiid
Liitium(I)oksiid
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Oksiidid tekivad lihtaine reageerimisel..
hapnikuga
metalliga
vesinikuga
veega
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tugevalt aluselise oksiidi reageerimisel veega tekib..
Vesi
Hape
Alus
Ei reageeri üldse
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Happed on ained, mis annavad lahusesse..... ioone
hapniku
vesiniku
aluselisi
happelisi
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