1. Boiling water and producing water vapor II. Freezing liquid water into ice cubes
III. Mixing salt into a beaker of water until the salt dissolves
IV. Combining hydrogen gas and oxygen gas in a way to make liquid water
When a chemical change occurs something new is formed. The reactants have different properties than the products. The
product cannot easily be separated into its original parts.
of the four examples listed above, which describe a chemical change?
A)
B)
IV
III
C
D)
II.