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hemijski maraton

Authored by Tatjana Jeremic

Chemistry

3rd Grade

Used 2+ times

hemijski maraton
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8 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Kako se zove nauka koja se bavi sastavom, strukturom i osobinama materije?

Biologija

Fizika

Hemija

Matematika

hemija

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Od čega se sastoji materija?

Elemenata

Jedinjenja

Protona

Atoma

atoma

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Atomsko jezgro izgradjeno je od:

elektrona i protona

protona i neutrona

elemenata i molekula

nukleona

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Media Image

Atomski omotač izgradjen je od :

orbitala

energetskih podnivoa

energetskih nivoa

elektrona

Orbitala

5.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

 2n22n^2  je maksimalan broj elektrona na energetsom nivou atoma nekog elementa. Koliko ima elektrona na 4. energetskom nivou?

(a)  

6.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

Kako se zove pravilo o popunjavanju atomskih orbitala elektronima?

(a)  

7.

OPEN ENDED QUESTION

20 sec • Ungraded

Da li je hemija primenjena nauka i u kojim oblastima života?

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