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Ainete ehitus

Authored by Tom Maksimov

Science

8th Grade

Used 11+ times

Ainete ehitus
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14 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

Mis järgnevatest on tuumaosakesed? (2p)

aatomid

prootonid

neutronid

elektronid

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millest sõltub aatomi massiarv? (1p)

tuumaosakeste arvust

prootonite arvust

neutronite arvust

aatomite arvust

3.

FILL IN THE BLANK QUESTION

1 min • 3 pts

Mitu prootonit, neutronit ja elektroni on hapniku aatomil? (3p)

4.

FILL IN THE BLANK QUESTION

1 min • 3 pts

Koosta lämmastiku (N) elektronskeem. (3p)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mida tähendab, kui element on 3. perioodis? (1p)

Aatomil on 3 elektronkihti

Aatomil on väliskihil 3 aatomit

Aatomi tuumalaeng on +3

Aine on gaasilises olekus

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mida tähendab, kui element on 3. rühmas? (1p)

Aatomil on 3 elektronkihti

Aatomil on väliskihil 3 aatomit

Aatomi tuumalaeng on +3

Aine on gaasilises olekus

7.

FILL IN THE BLANK QUESTION

1 min • 2 pts

Mitu elektronkihti ja elektroni väliskihil on Broomi aatomil? (2p)

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