Atmosphere
Chapter 1
Air Pressure. Learning Objectives Identify some properties of air. Describe how barometers can be used to measure air pressure. Explain how altitude.
Air Pressure and Wind. What is air pressure? The force exerted by air molecules as they collide with a surface The weight of the atmosphere as it pushes.
Warm Up Question Do you feel more pressure on your body when you are sitting, standing or lying down? Define pressure and explain.
ATMOSPHERE Part 2. Water Cycle Air pressure- weight of the atmosphere 1.Caused by gravity 2.14.7 lbs/ sq.in at sea level.
