Matter in Our Surroundings FULL CHAPTER | Class 9th Science | Chapter 1 | Neev
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✨ Topics covered ✨
00:00 - Introduction
02:08 - What Is Matter ?
09:20 - Matter In Our Surroundings ?
11:11 - Characteristics Of Particles Of Matter
31:33 - Diffusion
40:15 - Kinetic Energy
44:34 - States Of Matter
46:27 - Properties Of Solids
54:23 - Properties Of Liquids
58:30 - Properties Gases
01:02:36 - Plasma
01:04:25 - Bose - Einstein Condensate
01:05:32 - The Unit Of Temperature
01:08:36 - Change In State Of Matter
01:09:27 - By Changing The Temperature
01:15:20 - What Happens On Heating ?
01:18:17 - What Happen On Cooling ?
01:20:14 - Effect Of Change Of Temperature
01:21:17 - Latent Heat
01:32:31 - Gases Can Be Liquefied By Applying Pressure & Lowering Temperature
01:33:18 - Effect Of Change Of Pressure
01:37:35 - Evaporation
01:38:54 - What Is Evaporation
01:40:16 - Reason For Evaporation
01:43:52 - Factors Affecting Evaporation
01:47:03 - Water Vapour In Air
01:54:51 - How Does Evaporation Causes Cooling
02:03:04 - Evaporation v/s Boiling
02:04:39 - Thank You !
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