Join our Telegram group: https://t.me/RESTART_Class_9_and_10 Explore the chapter 'Matter in Our Surroundings' from Class 9th Science NCERT. Understand key concepts like states of matter, diffusion, and changes in state with engaging explanations. Perfect for CBSE students! Topics covered: 1. Physical Nature of Matter Matter is made up of particles. Particles of matter have space between them. Particles of matter are continuously moving. Particles of matter attract each other. 2. States of Matter The solid state. The liquid state. The gaseous state. 3. Can Matter Change its State? Effect of temperature (melting, boiling, sublimation). Effect of pressure (liquefaction of gases). 4. Evaporation Factors affecting evaporation. Evaporation causes cooling. About this video: A. Matter in our surroundings Class 9 one-shot B. Matter in our surroundings one-shot C. Matter in our surroundings Class 9 Science Chapter 1 D. Class 9 Science Chapter 1 E. Class 9 Matter in our surroundings one-shot F. Class 9 Science Matter in our surroundings Timestamps: 00:00 - Intro 06:01 - Matter is made of particles 09:40 - How small are these particles? 14:41 - Particles of matter have space between them 17:00 - particles of matter are constantly moving 26:48 - Particles of matter attract each other 31:35 - States of matter - Solid state 38:54 - Liquid state 45:02 - Gaseous state 54:59 - Effect of change of temperature 01:18:10 - Effect of change of pressure 01:21:20 - Evaporation #matterinoursurroundings #class9science #ncert #cbse #statesofmatter #evaporation #diffusion #latentheat #solidsliquidsgases #sciencechapter #cbseclass9