Class 9 Science Chapter 1 Matter in Our Surroundings Notes include topics which are: Matter, States of Matter, Sublimation, Characteristics of particle nature of matter, Change in state of matter, Diffusion, Evaporation, Evidences of particle in matter and their motion, Latent Heat, Water vapours in air.
Things that have mass and take up space are examples of matter. Things like air, water, oxygen etc. All of these can be categorised as either a solid, a liquid, or a gas, and are collectively referred to as matter. They consist of small particles called molecules, which can be tightly packed, loosely packed, or very loosely packed, depending on the state being described. Class 9 Science is an introductory chapter, therefore you should study it as thoroughly as possible. Class 9 Notes on Matter in Our Surroundings can be a great resource in this regard.
Use this resource in addition to your textbooks to help you prepare for examinations and earn the grades you want. These notes serve as a review guide for Chapter 1 of the 9th grade Science textbook. For a quick review of the entire chapter before a test, students need go no further than these notes.
|Matter in Our Surroundings
|Class 9 Science Notes
|Topics in this Chapter