Videos

Difference between Gas and Vapour
80

Anomalous Expansion of Water
158

Concept of Atom
230

What is Matter made up of?
28

Activity
81

Space between the Particles
80

Motion of Particles of Matter
154

Interaction Between Particles
151

Matter has different form
120

Solid State
259

Liquid State
78

Gaseous State
72

Comparison of Properties
226

Matter can change state
140

Melting and Boiling_1
79

Melting and Boiling_2
72

Conclusion
52

Sublimation
95

Effect of Pressure
157

Application of Pressure Effect
85

Summary
35

What is Evaporation?
133

How Evaporation Takes Place?
225

Cooling from Evaporation
118

Comparison of Energy Among States of Matter
205

State Variables
240

Units of Pressure and Temperature
283

Gas Laws I
974

Gas Laws II
821

Gas Laws III
467