Class 8 Science – Force and Pressure 1. Introduction Force is a push or pull on an object that can change its state of motion or shape. Forces are everywhere – from pushing a door...
Class 8 Science – Microorganisms: Friend and Foe 1. Introduction Microorganisms (microbes) are tiny living organisms not visible to the eye. Found everywhere: air, water, soil, humans,...
Class 8 Mathematics – Factorization 1. Introduction Factorization is the process of breaking down an algebraic expression into simpler expressions (called factors) that, when multiplied together,...
Class 8 Science – Sound: Production and Propagation 1. Introduction Sound is a form of energy that produces a sensation of hearing. It is produced when an object vibrates and creates...