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Keemia põhimõistete kordamine

Authored by Regina Raidma

Science, Chemistry

8th - 10th Grade

Used 17+ times

Keemia põhimõistete kordamine
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aatom on aineosake, mis koosneb

neutronitest ja elektronidest

prootonitest ja elektronidest

aatomituumast ja elektronidest

prootonitest ja neutronitest

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prootoni laeng on

+1

-1

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Neutroni laeng on

+1

-1

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektroni laeng on

+1

-1

0

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Aatominumber näitab

tuumalaengut

massi

tuumaosakeste arvu

elektronide arvu

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Pildil on kujutatud _____ aatomiehituse mudelit.

Daltoni

Thomsoni

Rutherfordi

Bohri

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Pildil on kujutatud _____ aatomiehituse mudelit.

Daltoni

Thomsoni

Bohri

tänapäevast (e. elektronpilve)

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