Describe the role of temperature change in cloud formation. A) As water on Earth cools down, it condenses in the air and forms clouds. B) As water on Earth cools down, it evaporates into the atmosphere and forms clouds 0 Water on Earth heats up and evaporates into the atmosphere, then cools and condenses to form clouds! D) Water on Earth heats up and evaporates into the atmosphere. Water vapor continues to heat up to form clouds. ​