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Građa tvari, Jelena Katarina Ferenčak, 8.a

Authored by jelena katarina

Chemistry

8th Grade

Građa tvari, Jelena Katarina Ferenčak, 8.a
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

U Zemljinoj kori najviše ima

kisika i vodika

vodika i helija

kisika i silicija

kisika i aluminija

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kemijski spojevi koji izgrađuju živa bića nazivamo

Biologijski elementi

Biogeni elementi

Kemijski elementi

Genski elementi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Živa je pri sobnoj temperaturi

s

l

aq

g

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

18. skupina PSE

plemeniti plinovi

halogeni elementi

halkogeni elementi

metali

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

U svemiru su najzastupljeniji

kisik i vodik

sumpor i helij

vodik i helij

kisik i silicij

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

______ nastaju povezivanjem dvaju ili više istovrsnih atoma nemetala

molekule elementarnih tvari

atomi

kemijski elementi

valencije

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P4 formula je

kisika

dušika

fluora

fosfora

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