9th Science 9th Science 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 – Motion → Chapter 8 – Force and Laws of Motion → Chapter 9 – Gravitation → Chapter 10 – Work and Energy → Chapter 11 – Sound → Chapter 12 – Improvement in Food Resources →