Science Class 9 Question Answer Matter in Our SurroundingsChapter 1 class 9 ScienceIs Matter Around Us PureChapter 2 class 9 ScienceAtoms and MoleculesChapter 3 class 9 ScienceStructure of the AtomChapter 4 class 9 ScienceThe Fundamental Unit of LifeChapter 5 class 9 ScienceTissuesChapter 6 class 9 ScienceDiversity in Living OrganismsChapter 7 class 9 ScienceMotionChapter 8 class 9 ScienceForce and Laws of MotionChapter 9 class 9 ScienceGravitationChapter 10 class 9 ScienceWork, Power And EnergyChapter 11 class 9 ScienceSoundChapter 12 class 9 ScienceWhy Do we Fall IllChapter 13 class 9 ScienceNatural ResourcesChapter 14 class 9 ScienceImprovement in Food ResourcesChapter 15 class 9 Science