Videos

Your Bag of Questions
65

Heat Them Up!
164

Melting
233

Solid to Gas
158

Interconversion of Physical States
245

Effect of Temperature
135

How Matter Changes State
212

Conclusion
282

Burning
326

Reversible Change?
113

Reversible and Irreversible Changes
102

Going Backwards or Not!
86

Defining Change
155

Mixing
136

What Is Evaporation?
66

How Evaporation Takes Place?
224

Cooling from Evaporation
117