Chemistry Grade 9 

5.1 Gaseous State:Typical Properties 5.1.1 Diffusion 5.1.2 Effusion 5.1.3 Pressure 5..1.3.0 Standard Atmospheric Pressure 5.1.4 Compressibility 5.1.6 Mobility 5.1.7 Density of Gases

5.2 Laws Related to Gases 5.2.1 Boyles Law 5.2.1.0 Experimental Verification of Boyles law 5.2.1.1 Absolute Temperature Scale 5.2.2 Charles Law 5.2.2.0 Experimental Verification of Charles Law 5.2.2.1 Physical States of Matter and Role of Intermolecular Forces

5.3 Typical Properties 5.3.1 Evaporation 5.3.2 Vapour Pressure 5.3.3 Boiling Point 5.3.4 Freezing Point 5.3.5 Diffusion 5.3.6 Density 5.3.6.0 SOLID STATE

5.4 Typical Properties 5.4.1 Melting point 5.4.2 Rigidity 5.4.3 Density

5.5 Types of Solids 5.5.1 Amorphous Solids 5.5.2 Crystalline Solids