Change of State
Change of State: Overview
This topic covers concepts such as Evaporation from Clothes, Cloud Formation, Condensation, Factors Affecting Evaporation, Dew, Fog, Melting Point of Substances, Normal Melting Point, Boiling Point of Substances, Normal Boiling Point, etc.
Important Questions on Change of State
Why does warm air hold water Vapour?

When air is saturated with water vapor that means?

What is saturation of water vapour pressure?

Does air saturated with water vapor?

Does density affect boiling point?

What causes something to have a higher boiling point?

What is the most important aspect affecting the boiling point of water?

What are the factors affecting on boiling point?

What is kf in freezing point depression?

What has the lowest freezing point and why?

How do you rank up freezing points?

What affects freezing point? Explain.

Do these materials change volume very much when they melt ?


Why does volume decrease when ice melts?

Does volume change during melting?

What is melting and freezing point?



What happens when air is saturated with water vapour?
