Aatomi ehitus
Authored by Kaidi Rannaäär
Physics
9th Grade
Used 8+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Molekulid koosnevad .......
aatomitest
kvantidest
tuumast ja elektronkattest
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Prootonite arv tuumas langeb kokku .....
keemilise elemendi järjenumbriga perioodilisustabelis
neutronite arvuga tuumas
tuuma massiarvuga
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Aatomi kogulaeng on võrdne ........
kõigi elektronide laengute summaga
nullliga
kõigi prootonite laengute summaga
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kvant on .........
neutroni ja prootoni ühisnimetus
valguse osake
prootoni ja neutroni osake
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Planetaarse aatomimudeli esitas ...........
J. Thomson
E. Rutherford
N. Bohr
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Neutroni laeng on .......
negatiivne ja arvuliselt võrdne elektroni laenguga
null
positiivne ja arvuliselt võrdne prootoni laenguga
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Aatom koosneb .......
neutronitest ja elektronidest
prootonitest ja elektronidest
tuumast ja elektronkattest
molekulidest
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