
Kordamine KT nr 5 (Ained ja segud)
Authored by s m
Science
7th Grade
Used 13+ times

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62 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Aineosakesed on ...
aatom
ioon
molekul
mineraal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Meetod, mille korral toimub vedeliku eraldamine lahusest aurustamise ja järgneva veeldamise ehk kondenseerumise teel.
destilleerimine
nõrutamine
sõelumine
setitamine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
negatiivse laenguga osake aatomis on ...
elektron
molekul
prooton
neutron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
vesi
vingugaas
vesinik
hapnik
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Laenguta osake aatomi tuumas on
prooton
neutron
elektron
neuron
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kristall, millest koosnevad looduslikud kivid.
mineraal
kivim
molekul
lahusti
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tuuma laeng on ...
positiivne
negatiivne
laenguta
neutraalne
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