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Aatomi ehitus ja selle seos perioodilisustabeliga.

Authored by Elina Kaha

Chemistry

8th Grade

Used 14+ times

Aatomi ehitus ja selle seos perioodilisustabeliga.
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aatom koosneb

Tritonitest, elektronidest ja prootonitest

Prootonitest, elektronidest ja süsinikust.

Aatomi tuumast ja elektronkattest

Elektronidest, neutronidest ja tritonidest.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aatomituuma moodustavad

Elektronid ja neutronid.

Elektronkate ja neutronid.

Prootonid ja neutronid.

Prootonid ja elektronid.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prootoneid tähistatakse sümboliga

p.

n.

e.

m.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tähisega e- tähistatakse

prootonit.

elektronkatte arvu.

elektroni.

neutronit.

5.

MULTIPLE SELECT QUESTION

45 sec • 3 pts

Aatomnumber (Z) võrdub

prootonite arvuga.

tuumalaenguga.

elektronide arvuga.

neutronite arvuga.

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Perioodilisustabelis on elemendid paigutatud aatomite (a)   kasvu alusel.

7.

FILL IN THE BLANKS QUESTION

1 min • 2 pts

Ühes reas olevad elemendid moodustavad (a)   .

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