Properties of Air Air is a mixture of gases, mostly nitrogen and oxygen, making up the earths atmosphere.
{"Image DocumentName": "Properties of AirAir is a mixture of gases, mostly nitrogen and oxygen, making up the earths atmosphere.", "Image ImageDescription": "At the surface of earth air naturally exists under pressure due to the weight of the atmosphere. The pressure is equal to approximately 14.7 #/in2 at sea level. This pressure exerts force on all of the surfaces it touches.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}