Performance Objectives:
By the end of the lesson, the students should be able to:
- Define vapour pressure
- Define saturated vapour pressure
- Use simple experiment to determine saturated and unsaturated vapour pressures
- Show how water boils under 100°C
- Define evaporation and state factors that affect evaporation
- Define boiling point of a liquid and how it is determined
- Its application in cloud, humidity, fog, dew, mist