What is the difference between air, wind, and breeze?

what is the difference between air, wind, and breeze?

Air is composed of the gases mainly nitrogen, oxygen, carbon dioxide and noble gases that cirulates freely in the atmopshere at almost constant proportions, and is always presenT.
Wind is the movement of air caused by pressure changes from the differntial heating of the earth surfaces.
Breeze is a gentle wind which flows at a speed of 7 to 50 km/hr.