You are presented with the question "What can happen if a metal is heated?" and the following answer choices: 
- change chemical composition
 - refract energy
 - they bend
 - It expands
 - electricity
 - Relieve pain
 - maintains core temperature
 - becomes hot

Now knowing that if heat is conducted to an object then that object will become hot and metals vary in their capacity to conduct heat, choose the best answer.


 

        becomes hot 