Compounds

Matching Quiz

Match each pair by dragging from right to left.
Then select the Check button to see your result.
Each time you do this matching quiz, you will get a different set of 8 compounds.
H2O
NaCl
NH3
HCl
CO2
H2
O2
FeS
H2S
NaOH
LiOH
KOH
MgO
MgCl2
CH4
SO2
H2SO4
HNO3
H2O2
CaCO3
CaCl2
Ca(OH)2
N2
CuSO4
Water
Sodium chloride
Ammonia
Hydrochloric acid
Carbon dioxide
Hydrogen gas
Oxygen gas
Iron sulfide
Hydrogen sulfide
Sodium hydroxide
Lithium hydroxide
Potassium hydroxide
Magnesium oxide
Magnesium chloride
Methane
Sulfur dioxide
Sulfuric acid
Nitric acid
Hydrogen peroxide
Calcium carbonate (limestone)
Calcium chloride
Calcium hydroxide (limewater)
Nitrogen gas
Copper sulfate