Class 9 Science Notes New Text Book

Chapter Notes: Sound Understanding Sound Sound is an essential part of our everyday life, coming to us in many different […]

Chapter Notes: Work and Energy Work, Power, and Energy In earlier chapters, we learned about motion, its causes, and gravitation.

Chapter Notes: Force and Laws of Motion Introduction to Motion and ForceMotion is  described in terms of position, velocity, and

Chapter Notes: Motion In our daily lives, objects such as birds, fish, and cars can be either at rest or

Chapter Notes: Atoms and Molecules Introduction Atoms and molecules are the fundamental building blocks of matter. A clear understanding of atoms

Chapter Notes: Structure of the Atom Atomic Structure The structure of an atom consists of protons, neutrons, and electrons. Protons and neutrons each

Short Notes: Is Matter Around Us Pure Pure Substances A pure substance is a material composed of only one type of

Chapter Notes: How do Organisms Reproduce Introduction “Have you ever wondered why organisms reproduce, even though it isn’t needed for

Plant Tissues Plant tissues are of two types on the basis of their dividing capacity:(i) Meristematic tissue (growing tissue)(ii) Permanent tissue Meristematic

Chapter Notes: The Fundamental Unit of Life Introduction  Cells are the basic building blocks of all living organisms. They are