Aatomid, ained kordamine
Authored by Liivi Kivimäe
Chemistry, Physics, Science
7th Grade
Used 19+ times
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47 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Lihtaine koosneb...
ühe elemendi aatomitest.
mitme aine aatomitest.
kilomeetritest.
grammidest.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Liitaine koosneb...
ühe elemendi aatomitest.
mitme aine aatomitest.
kilomeetritest.
grammidest.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Raud on lihtaine
Tõene
Väär
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Süsihappegaas on lihtaine
Tõene
Väär
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vesi on liitaine
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Väär
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kuna aatomid on ehituselt erinevad, siis saab neid erineva ehituse alusel jagada keemilisteks elementideks.
Tõene
Väär
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kuna aatomid on ehituselt erinevad, siis saab neid erineva ehituse alusel jagada keemilisteks elementideks.
Tõene
Väär
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