CBSE Class Notes Online – Classnotes123
CBSE Class Notes, Worksheets, Question Answers, Diagrams , Definitions , Diffrence between , Maths Concepts, Science Facts Online – Classnotes123
See how particles move and mix on their own in liquids. Use tea or lemonade preparation to understand diffusion and how particles spread evenly.
Class 9 Science- Chapter 1- Matter In Our Surroundings – Activity 1.2: Observing Diffusion in Liquids (e.g., Making Tea, Lemonade) Read MoreObserve how ice melts into water and water boils into steam. Understand state changes like fusion and vaporization through this simple activity.
Class 9 Science- Chapter 1- Matter In Our Surroundings – Activity 1.12: Heating and Observing the Melting of Ice and Boiling of Water Read MoreObserve the space between particles by dissolving sugar or salt in water. This activity shows how particles of one substance fit into the spaces between particles of another.
Class 9 Science- Chapter 1- Matter In Our Surroundings – Activity 1.1: Demonstrating Particles of Matter Have Space Between Them Read MoreWhat is Matter? Matter is anything around us that has the following properties: It occupies space. It has mass (can be weighed). Matter can be found in different forms like …
Chapter 1 -MATTER IN OUR SURROUNDINGS -Class 9 – Simplified notes Read More