When water vapor changes back into a liquid and forms clouds
What is condensation
a cloud at ground level
What is fog
The kind of air that the polar jet stream brings
What is cool air?
This instrument measures the amount of humidity
What is a hygrometer?
In a high pressure system, the air will (rise/sink)
What is sink
the term used to describe the water that is in the air
What is water vapor
The term used to describe water changing into a water vapor
What is evaporation
these clouds are big and puffy
What are cumulus clouds
weather with this pressure system is stormy, rainy, cloudy, lousy weather
What is low pressure?
The layer of the atmosphere in which all weather occurs
What is the troposphere
Term used to describe how much moisture or water vapor is in the air
What is humidity
weather with this type of pressure system is fair weather, sunny, happy weather
What is high pressure?