A substance is a pure single form of matter while a mixture contains more than one substance that is mixed in any proportion. The substance can either be element or a compound. Explore in detail CBSE class 9 science chapter 2 notes.
Topics Covered In Chapter Is Matter Around Us Pure
- What Is A Mixture?
- What is a Solution?
- Separating the Components of a Mixture
- Physical and Chemical Changes
- What are the Types of Pure Substances?
Explore more on CBSE class 9 science chapter 2 notes at BYJU’S.
Frequently asked Questions on CBSE Class 9 Science Notes Chapter 2: Is Matter Around us Pure
What is a ‘Homogenous’ mixture?
A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture.
What are the 3 commonly used ‘alloys’?
1. Stainless steel 2. Brass 3. Bronze
What is ‘Dispersed phase medium’ meaning?
The phase that is dispersed or present in colloidal particle shape is called the dispersed phase.