Elements, Compounds and Mixtures
1. Classify each of the following as elements (E), compounds (C) or Mixtures (M). Write
the letter X if it is none of these.
Diamond
(C)
Water (H20)
Dry Ice (CO2)
Sugar (CsH1206)
Alcohol (CH3OH)
Baking Soda (NaHCO3)
Milk
Pail of Garbage
Titanium (TI)
Air
Ammonia (NH3)
Iron (Fe)
Sulfuric Acid (H2SO4)
Salt (NaCl)
Popcorn
Gasoline
Energy
Gold (Au)
Krypton (Kr)
Wood
Electricity
Bismuth (Bi)
Bronze
A dog
Uranium (0)
Ink
Concrete
