
chemča
Authored by herman simacek
Chemistry
6th - 8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 11 pts
Na2ZnO2
zinečnan sodnatý
zinečnan sodný
zinečnatan sodný
2.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
kyselina křemičitá
H2SiO3
H3SiO3
HSiO2
3.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
kde je plamen nejteplejší?
1
2
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 8 pts
kdo je max?
1
2
3
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4-3-3=
-2
2
11
6841531
6.
MULTIPLE CHOICE QUESTION
30 sec • 11 pts
který známý génius má podle sebe pojmenovaný prvek
John Dalton
Isaac Newton
Adéla Horáková
Albert Einstein
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
co nevymyslela Marie Curie
teorie radioaktivity
teorie o vysoké míře uranu
technika dělení radioaktivních izotopů
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