You are presented with the question "Heating a liquid can cause what?" and the following answer choices: 
- direct damage to the lungs
 - gas bubbles to burst
 - Something to move
 - It expands
 - The bending of a ray of light
 - chemical reaction
 - enormous damage to homes
 - matter vibrating

Now knowing that heating a liquid can be used to identify that liquid 's boiling point and lots of gas bubbles burst over the boiling lakes' surface, choose the best answer.


 

  gas bubbles to burst       