https://www.weather.gov/source/zhu/ZHU_Training_Page/clouds/cloud_development/clouds.htm the answer is : formation of cloud is actually a process that the latent heat released to the environment. Formation of cloud requires a continuation of the lifting process. It is assisted by the property of water of giving off heat when changing from vapor to liquid and solid states, the latent heats of … Continue reading Cloud formation 係放latent heat?