You are presented with the question "Clouds are formed when water vapor releases what into the atmosphere?" and the following answer choices: 
- Decibels
 - matter
 - tiny
 - sunlight
 - rain
 - glycogen
 - a solute
 - energy

Now knowing that clouds are formed by water vapor rising into colder regions of the atmosphere and condensing and condensation releases energy into atmosphere, choose the best answer.


 

        energy 