IX SCIENCE NCERT BOOK SOLUTION CLASS IX SCIENCE INDEX Chapter 1 – Matter in Our Surroundings Chapter 2 – Is Matter Around Us Pure Chapter 3 – Atoms and Molecules Chapter 4 – Structure of The Atom Chapter 5 – The Fundamental Unit of Life Chapter 6 – Tissues Chapter 7 – Diversity in Living Organisms Chapter 8 – Motion Chapter 9 – Force and Laws of Motion Chapter 10 – Gravitation Chapter 11 – Work and Energy Chapter 12 – Sound Chapter 13 – Why Do We Fall ill Chapter 14 – Natural Resources Chapter 15 – Improvement in Food Resources