Class IXth science basically includes some important chapters from the NCERT book like Matter in Our Surroundings, Is Matter Around Us Pure?, Atoms and Molecules, Structure of the Atom, The Fundamental Unit of Life, Tissues, Motion, Force and Laws of Motion and Gravitation etc. Below, we have provided the CBSE Class IXth Science Notes on all these chapters. Click on the Chapters below to access the chapter-wise Notes of the Class IXth science subject.