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Kordamine KT nr 5 (Ained ja segud)

Authored by s m

Science

7th Grade

Used 13+ times

Kordamine KT nr 5 (Ained ja segud)
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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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