You are presented with the question "Friction causes the heat of an object to do what?" and the following answer choices: 
- increase
 - energy
 - slowing it down
 - Energy.
 - It expands
 - decrease
 - Evaporation
 - stay the same

Now knowing that friction causes the temperature of an object to increase and heat and temperature are the same, choose the best answer.


 

 increase        