
2. Aatomi ehitus, perioodilisustabel
Authored by Krista Kõiv
Chemistry
8th Grade
Used 75+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Elektronide arv aatomis võrdub
neutronite arvuga
prootonite arvuga
prootonite ja neutronite summaga
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
elektriliselt neutraalsed on
elektronid
neutronid
prootonid
aatomituum
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
aatomituum koosneb
tuumast ja elektronkattest
prootonitest ja neutronitest
neutronites ja elektronidest
elektronidest
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Aatomituumale annavad laengu
prootonid
neutronid
elektronid
prootonid ja neutronid koos
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
prootonilaeng on arvulised võrdne elektroni laenguga, ainult märgilt vastupidine
see lause on liiga keeruline
ega ikka ei ole küll
kust mina tean
jah, nii on
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Aatomil tervikuna on positiivne laeng, sest tuumalaeng on positiivne
jutt väga õige
kahtlane värk
see on kindlasti vale
mis see tuumalaeng veel on
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kui hapniku aatommass on 16 ja tuuma ümber keerleb 8 elektroni, siis....
prootoneid on 16
prootoneid on 8
neutroneid on 16
prootoneid ja neutroneid on kokku 32
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