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prvky

Authored by Svetlana Hribalova

Science

8th Grade

Used 71+ times

prvky
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Značkou Na se označuje

sodík

dusík

draslík

vápník

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Značka F je pro

fosfor

bor

fluor

brom

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Značka Mg je pro

mangan

hořčík

železo

uhlík

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dusík má značku

N

Na

H

C

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Vodík má značku

S

B

N

H

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Křemík má značku

S

Si

C

Cr

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hliník má značku

Ar

Al

Au

Ag

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