CBSE Notes class 9 in both hindi and english medium are very popular among cbse students due to well explained by diagrams by our experts. Science class 9 in english-medium chapter-1. 1. Matter in Our Surroundings, Science class 9 in english-medium chapter-2. 2. Is Matter around us Pure, Science class 9 in english-medium chapter-3. 3. Atoms and Molecules, Science class 9 in english-medium chapter-4. 4. Structure of The Atom, Science class 9 in english-medium chapter-5. 5. The Fundamental Unit of Life, Science class 9 in english-medium chapter-6. 6. Tissues, Science class 9 in english-medium chapter-7. 7. Diversity in Living Organisms, Science class 9 in english-medium chapter-8. 8. Motion, Science class 9 in english-medium chapter-9. 9. Force and Laws of Motion, Science class 9 in english-medium chapter-10. 10. Gravitation, Science class 9 in english-medium chapter-11. 11. Work and Energy, Science class 9 in english-medium chapter-12. 12. Sound, Science class 9 in english-medium chapter-13. 13. Why Do We Fall ill , Science class 9 in english-medium chapter-14. 14. Natural Resources, Science class 9 in english-medium chapter-15. 15. Improvement in Food Resources,