5. Air Stability

6. Adiabatic Processes No heat is added / removed from the moving air parcel by the external environment because of fast movement of the air parcel. All temperature changes within the air parcel are due to expansion / contraction.

7. 1000m ground

8. Warm air Cooler than surrounding cloud Condensation level Stable air Unstable air precipitation Energy loss Air stops rising

9. Causes of Cooling

10. Orographic Cooling

11. Rising air

12. Frontal Cooling

13. Front Condensation Rising air

14. Thermal Cooling

15. Rising air

16. Precipitation

17. Prepared by Humanities Unit Curriculum Development Institute Education Department