Keemia 8.T
Authored by Mirell Mägi
Life Skills, Fun, Chemistry
8th Grade
Used 29+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mitu elektron kihti on süsnikul?
1
3
2
4
2.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Milline nendest on metall?
Osmium
(Os)
Astaat
(At)
Krüptoon
(Kr)
Nioobium
(Nb)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mis jämepihus on kakao?
Suspensioon
Emulsioon
Aerosool
Vaht
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mitu prootonit on Seleenis?
34
14
16
79
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mitu neutronit on Pliis?
82
125
207
50
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mis on Darmstadtiumi tähis?
Db
Dy
Dt
Ds
7.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Mis on hapete ühised omadused?
Muudavad indikatoorite värvi
On hapuka maitsega
On läbipaistvad
Reageerivad metallidega
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