Welcome to the module on Pressure!

Things to note!
 
1. The relationship between pressure, force and area. 
2. The relationship between pressure and depth for a liquid. 
3. That air has mass and occupies space. 
4. That the atmosphere exerts pressure and that it varies with height. 
5. Weather charts and the effects of variation in atmospheric pressure. 
6. How weather conditions are related to atmospheric pressure.