class 9 science ncert solutions

Class 9 Science Notes and Book Solutions

NCERT Exploration Textbook | Session 2026–27
Chapter-wise Notes, Important Concepts and Book Solutions

01 Chapter 1 Exploration: Entering the World of Secondary Science Notes and NCERT Book Solutions 02 Chapter 2 Cell: The Building Block of Life Notes and NCERT Book Solutions 03 Chapter 3 Tissues in Action Notes and NCERT Book Solutions 04 Chapter 4 Describing Motion Around Us Notes and NCERT Book Solutions 05 Chapter 5 Exploring Mixtures and their Separation Notes and NCERT Book Solutions 06 Chapter 6 How Forces Affect Motion Notes and NCERT Book Solutions 07 Chapter 7 Work, Energy, and Simple Machines Notes and NCERT Book Solutions 08 Chapter 8 Journey Inside the Atom Notes and NCERT Book Solutions 09 Chapter 9 Atomic Foundations of Matter Notes and NCERT Book Solutions 10 Chapter 10 Sound Waves: Characteristics and Applications Notes and NCERT Book Solutions 11 Chapter 11 Reproduction: How Life Continues Notes and NCERT Book Solutions 12 Chapter 12 Patterns in Life: Diversity and Classification Notes and NCERT Book Solutions 13 Chapter 13 Earth as a System: Energy, Matter, and Life Notes and NCERT Book Solutions