prvky
Authored by Svetlana Hribalova
Science
8th Grade
Used 76+ times
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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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