Help with this 2 other queastions NO cutt. ly/nz6VGda LINKS I have 86 points now because people were answering random

#1 Clouds form from the process of water vapor evaporating high into the atmosphere. Eventually, as that water vapor cools and loses energy, it begins to condensate on a cloud condensation nuclei. What is a cloud condensation nuclei?

A cloud condensation nuclei is another name for condensed water
or
A cloud condensation nuclei is a name for a cloud
or
A cloud condensation nuclei is a solid particle in which water condensates around to form a raindrop