You are presented with the question "Doing what to an object causes particles in it to accelerate?" and the following answer choices: 
- holding it
 - heating liquids
 - Temperature
 - wanting it
 - heat energy
 - hitting it
 - electricity
 - having it

Now knowing that hitting an object causes the particles in that object to vibrate and electrical particles in materials vibrate and accelerate, choose the best answer.


 

      hitting it   