Options:
-float
-They expand
-Evaporation
-Energy.
-energy
-They inflate
-heating liquids
-strengthen

Fact 1: When metal conducts heat , that metal expands. Fact 2: When the metal aluminum is mentioned, most people think of things like foil and soda cans. Given the two facts above, what happens when soda cans conduct heat?
Answer:
They expand