As the air inside the jar rises and is cooled by the ice, the water vapor it contains condenses into droplets making a cloud!
(the air inside the jar; rises; ) (the air inside the jar; is cooled; by the ice) (it; contains; condenses; T:the water vapor) (droplets; making; a cloud)
the air inside the jar the air inside the jar it droplets
rises is cooled contains making
by the ice
condenses T:the water vapor
a cloud