3. Keemiline element
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Krista Kõiv
Used 15+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aatomi tuumalaeng võrdub
tuumaosakeste arvuga
prootonite arvuga
neutronite arvuga
aatomite arvuga
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aatomi massiarv võrdub
tuumaosakeste arvuga
prootonite arvuga
neutronite arvuga
aatomite arvuga
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektronide arv aatomis võrdub
tuumaosakeste arvuga
prootonite arvuga
neutronite arvuga
aatomite arvuga
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aatommass on
aatomi massiarv
aatomi mass grammides
aatomi mass aatommassiühikutes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Väline elektronkiht on ...
tuumale kõige lähemal asuv elektronkiht
tuumast kõige kaugemal asuv elektronkiht
suurima elektronide arvuga elektronkiht aatomis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perioodilisustabelis on keemilised elemendid reastatud ...... kasvu järgi
neutronite arvu
massiarvu
tuumalaengu
aatommassi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ühesuguse väliselektronkihiga ja lähedaste omadustega keemilised elemendid asuvad perioodilisus tabelis ühes ja samas
perioodis
reas
rühmas
lahtris
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