Minereuri (prioritatea 2)
Authored by Wayground Content
Chemistry
6th - 8th Grade
Used 2+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
dolomit
CaCO3.MgCO3
CaCO3
MgCO3
CaMg(CO3)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apa carbogazoasa
sol. H2CO3
sol. H2O
sol. CO2
sol. H2SO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
alumina
Al2O3
AlO3
Al2O2
Al3O2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
silica, quartz, nisip (amorf)
What is the chemical formula for this compound?SiO2
H2O
NaCl
C6H12O6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
gips
CaSO4*2H2O
NaCl
MgSO4
K2SO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apa tare
HNO3
H2SO4
NaCl
C6H12O6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
calcopirita
CuFeS2 (Cu+ si Fe3+)
FeCuS2 (Fe2+ si Cu2+)
Cu2S (Cu+ si S2-)
FeS2 (Fe3+ si S2-)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
