You are presented with the question "What happens when soda cans conduct heat?" and the following answer choices: 
- float
 - They expand
 - Evaporation
 - Energy.
 - energy
 - They inflate
 - heating liquids
 - strengthen

Now knowing that when metal conducts heat , that metal expands and when the metal aluminum is mentioned, most people think of things like foil and soda cans, choose the best answer.


 

  They expand       