9th Class Science Notes in English chapter 1 Matter in Our Surroundings

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 9th Class Science Notes in English chapter 1 Matter in Our Surroundings


CBSE Revision Notes for CBSE Class 09 Science Matter in Our Surrounding Definition of matter; solid, liquid and gas; characteristics - shape, volume, density; change of state-melting (absorption of heat), freezing, evaporation (cooling by evaporation), condensation, sublimation. Nature of matter : Elements, compounds and mixtures. Heterogenous and homogenous mixtures, colloids and suspensions.


Class 9th Science chapter 1 Matter in Our Surroundings Notes in English.  



 📚 Chapter - 1 📚 

👉 Matter in Our  Surroundings 👈


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