You are presented with the question "What can be identified after heating water?" and the following answer choices: 
- Chemical energy
 - organisms
 - frozen water
 - its freezing point
 - Movement of an air mass
 - its boiling point
 - objects that have mass
 - magma's boiling point

Now knowing that heating a liquid can be used to identify that liquid 's boiling point and water is also a liquid, choose the best answer.


 

      its boiling point   