You are presented with the question "What can easily become hot if exposed to heat?" and the following answer choices: 
- an object
 - engines
 - vehicles
 - animals
 - the skin
 - clams
 - copper
 - Mammal

Now knowing that if a thermal conductor is exposed to a source of heat then that conductor may become hot and copper is a great thermal conductor, choose the best answer.


 

       copper  