Goa Board Solutions for Class 9 Science
Chemistry
Chapter 1 – Matter in Our Surroundings
Chapter 2 – Is Matter Around Us Pure?
Chapter 3 – Atoms and Molecules
Chapter 4 – Structure of the Atom
Physics
Chapter 8 – Motion
Chapter 9 – Force And Laws Of Motion
Chapter 10 – Gravitation
Chapter 11 – Work and Energy
Chapter 12 – Sound
Biology
Chapter 5 –Fundamental Unit of Life
Chapter 6 – Tissues
Chapter 7 – Diversity In Living Organisms
Chapter 13 – Why Do We Fall Ill ?
Chapter 14 – Natural Resources
Chapter 15 – Improvements In Food Resources