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Kemija

Authored by Bruno Županić

Chemistry

8th Grade

Used 1+ times

Kemija
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Kemijski elementi su...

Tvari od kojih je nastalo sve u prirodi.

Tvari od kojih je nastalo sve u zemlji.

Tvari od kojih je nastalo sve u zraku.

Tvari od kojih je nastalo sve u vodi.

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

U prirodi se pojavljuje koliko kemijskih elemenata?

90

50

1

91

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Metali su pri sobnoj temperaturi...

tekuće tvari

ćvrste tvari

plinovite tvari

nikakve tvari

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koja od navedenih tvari nije nemetal?

ozon

crveni fosfor

kalcij

kisik

5.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Nemetali su vodiči električne struje.

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Ovo je molekula...

sumpora

kisika

fosfora

fluora

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Ovo je molekula...

kisika

ozona

vodika

metana

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