Matter Around Us Pure CBSE Science for Class 9

What will i learn?

Pure Substances

Curriculum for this course

20 Lessons 01:50:01 Hours

Is Matter Around Us Pure

8 Lessons 00:48:07 Hours

Introduction 00:03:32
What Is The Mixture? 00:02:49
Types of Mixture 00:08:29
What Is A Solution? 00:07:14
Concentration of Solution 00:09:33
What Is Suspension? 00:03:55
What Is A Colloidal Solution? 00:04:49
Properties Of A Colloid 00:07:46

Separating Components

12 Lessons 01:01:54 Hours

Separating Components Of A Mixture & Obtaining Colour Elements 00:04:47
Separating Components of A Mixture - How to Separate Cream From Milk 00:04:19
Separating Components of A Mixture - How Can We Separate A Mixture of Two Immiscible Liquids 00:04:25
How Can We separate Salt & Camphor? 00:03:34
Is Dye In Black Ink A Single Color? 00:05:53
How Can We Separate Mixture Of Two Miscible Liquids? 00:06:26
How Can We Obtain Different Gases From Air? 00:05:14
How Can We Obtain Pure Copper Sulphate From Impure Sample? 00:09:09
Physical & Chemical Change 00:04:38
Types of Pure Substance? - Elements 00:04:15
Types of Pure Substance? - Compounds 00:05:47
Classification of Matters 00:03:27

Eligiblity

Class 9 Student

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Description

The compound is a pure substance comprised of at least two components consolidated chemically in a definite ratio. Pure substances consist of only one component with particular physical and chemical properties and distinct composition. Pure substances can be classified into elements and compounds. Features are pure substances, which are made up of only one kind of atom and cannot be further reduced to simpler substances. All the constituent particles of a pure substance have the same chemical nature. It can't be isolated into different sorts of matter by any physical procedure.

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