Is Matter Around Us Pure FULL CHAPTER | Class 9th Science | Chapter 2 | Neev

✨ Topics covered ✨

00:00 - Introduction
01:30 - Classification Of Matter
03:21 - On The Basis Of Chemical Properties
05:54 - Pure Substance
08:56 - Characteristics Of A Pure Substance
12:49 - Depending On Their Chemical Composition , Pure Substance Can Be Classified As
14:43 - Elements
16:30 - Water As An Element
19:42 - Elements Are Also Matter
21:05 - Classification Elements
22:23 - Properties Of Metals
25:08 - Properties Of Non - Metals
28:12 - Compounds
31:43 - Properties Of Compounds
34:54 - What Is Mixture
36:53 - Types Of Mixture
39:13 - Homogeneous Mixtures
41:08 - Heterogeneous Mixtures
43:34 - Which Is Homogenous And Heterogeneous
44:46 - Difference Between Mixtures & Compounds
48:20 - What Is Solution ?
51:15 - Alloys
54:36 - Properties Of Solution , Suspension And Colloids
01:00:53 - What Is a Colloidal Solution ?
01:00:54 - Dispersed Phase And Dispersion Medium
01:03:03 - Examples Of Colloid
01:04:51 - Tyndall Effect
01:11:33 - Concentration Of a Solution
01:22:54 - Saturated And Unsaturated Solutions
01:25:42 - Effect Of A Temperature On A Saturated Solution
01:31:21 - Solubility
01:33:32 - Physical Changes
01:38:20 - Chemical changes
01:44:12 - Thank You !

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Good luck with your studies! 🎓✨