Journey Inside the Atom moves through the three classic atomic models, Thomson, Rutherford, and Bohr, and the rules for filling
Class 9 Science Chapter 8 Journey Inside the Atom – Revision Notes Read More »
Chapter 7 of the new NCERT “Exploration” textbook for Class 9 Science, “Work, Energy and Simple Machines,” builds on the
How Forces Affect Motion contrasts balanced and unbalanced forces before working through friction and each of Newton’s three laws, and
Class 9 Science Chapter 6 How Forces Affect Motion – Revision Notes Read More »
Inertia, friction, and Newton’s laws of motion make up the core of Chapter 6, and these extra questions probe details
Class 9 Science Chapter 6 How Forces Affect Motion – Extra Questions with Answers Read More »
Chapter 6 of the new NCERT “Exploration” textbook (Class 9 Science, session 2026-27), How Forces Affect Motion, replaces the older
Pure substances and mixtures split further into solutions, suspensions, and colloids depending on how they behave, and Chapter 5 explains
Class 9 Science Chapter 5 Exploring Mixtures and their Separation – Revision Notes Read More »
Chapter 5 classifies mixtures by how their components behave, forming solutions, suspensions, or colloids, and these extra questions apply that
Chapter 5 of the new NCERT Exploration textbook for Class 9 Science, Exploring Mixtures and their Separation, teaches students how
Describing Motion Around Us draws the line between distance and displacement, and between speed and velocity, before building up to
Class 9 Science Chapter 4 Describing Motion Around Us – Revision Notes Read More »
Scalars, vectors, and the equations relating velocity and acceleration give Chapter 4 of Class 9 Science its structure, and these
Class 9 Science Chapter 4 Describing Motion Around Us – Extra Questions with Answers Read More »