Ained ja nende segud (Loodusõp. 7.kl.)
Authored by Ly undefined
Chemistry
7th - 12th Grade
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lihtaine koosneb ...
erinevate ainete osakestest
sama aine osakestest
eri liiki aatomitest
sama liiki aatomitest
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Õhk on ...
puhas aine
ainete segu
lahusti
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hapniku molekul on ...
H2
O
O2
CO2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aatomituuma osakesed on ...
prootonid ja elektronid
neutronid ja elektronid
prootonid ja neutronid
elektronid ja neutronid
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aatom koosneb ...
prootonitest ja neutronitest
tuumast ja elektronkattest
molekulidest
neutronitest ja elektronidest
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Õhu koostises ei ole ...
argooni
vesinikku
lämmastikku
hapnikku
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aine, milles lahustatakse mingit ainet, on ...
lahustunud aine
lahus
lahusti
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