X1011782095-00157-39729</DOCNO> Cloud Condensation Nuclei Summary Cloud Condensation Nuclei Summary Cloud condensation nuclei (CCN) are small particles in the atmosphere about which water vapor may condense to form clouds.
(X1011782095-00157-39729</DOCNO> Cloud Condensation Nuclei Summary Cloud Condensation Nuclei Summary Cloud condensation nuclei; are; small particles in the atmosphere about which water vapor may condense) (water vapor; may condense; to form clouds) (water vapor; to form; clouds)
X1011782095-00157-39729</DOCNO> Cloud Condensation Nuclei Summary Cloud Condensation Nuclei Summary Cloud condensation nuclei water vapor water vapor
are may condense to form
small particles in the atmosphere about which water vapor may condense
to form clouds
clouds