Aatomi ehitus

Aatomi ehitus

9th Grade

18 Qs

quiz-placeholder

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Aatomi ehitus

Aatomi ehitus

Assessment

Quiz

Physics

9th Grade

Medium

Created by

Kaidi Rannaäär

Used 6+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Molekulid koosnevad .......

aatomitest

kvantidest

tuumast ja elektronkattest

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Prootonite arv tuumas langeb kokku .....

keemilise elemendi järjenumbriga perioodilisustabelis

neutronite arvuga tuumas

tuuma massiarvuga

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Aatomi kogulaeng on võrdne ........

kõigi elektronide laengute summaga

nullliga

kõigi prootonite laengute summaga

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Kvant on .........

neutroni ja prootoni ühisnimetus

valguse osake

prootoni ja neutroni osake

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Planetaarse aatomimudeli esitas ...........

J. Thomson

E. Rutherford

N. Bohr

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Neutroni laeng on .......

negatiivne ja arvuliselt võrdne elektroni laenguga

null

positiivne ja arvuliselt võrdne prootoni laenguga

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Aatom koosneb .......

neutronitest ja elektronidest

prootonitest ja elektronidest

tuumast ja elektronkattest

molekulidest

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