CBSE · Class 9
Science
Chapters in textbook order. Each chapter has notes, a Question Bank, Assertion and Reason practice and NCERT answers.
CHAPTER 1Exploration: Entering the World of Secondary ScienceModels, units, laws and theories, predictions and estimation.Ready60 MCQs60 A&R
CHAPTER 2Cell: The Building Block of LifeMicroscopy, cell membrane and osmosis, organelles, mitosis and meiosis.Ready60 MCQs60 A&R
CHAPTER 3Tissues in ActionPlant and animal tissues, connective tissues, muscles, joints and the skeleton.Ready60 MCQs60 A&R
CHAPTER 4Describing Motion Around UsDistance, displacement, speed, velocity, acceleration, graphs and equations of motion.Ready60 MCQs60 A&R
CHAPTER 5Exploring Mixtures and their SeparationConcentration, solubility, separation methods, colloids and the Tyndall effect.Ready60 MCQs60 A&R
CHAPTER 6How Forces Affect MotionForce, friction, Newton's three laws, applications and systems of objects.Ready60 MCQs60 A&R
CHAPTER 7Work, Energy, and Simple MachinesWork, energy, power and simple machines: pulley, inclined plane and lever.Ready60 MCQs60 A&R
CHAPTER 8Journey Inside the AtomAtomic models, subatomic particles, electronic configuration, valency, isotopes and isobars.Ready60 MCQs60 A&R
CHAPTER 9Atomic Foundations of MatterLaws of chemical combination, bonding, formulae, molecular mass and formula unit mass.Ready60 MCQs60 A&R
CHAPTER 10Sound Waves: Characteristics and ApplicationsProduction and propagation of sound, wave characteristics, speed of sound, echo, sonar and ultrasound.Ready60 MCQs60 A&R
CHAPTER 11Reproduction: How Life ContinuesAsexual and sexual reproduction, pollination, fertilisation, and the human reproductive system.Ready60 MCQs60 A&R
CHAPTER 12Patterns in Life: Diversity and ClassificationBiodiversity, five kingdom classification, plant and animal groups and binomial naming.Ready60 MCQs60 A&R
CHAPTER 13Earth as a System: Energy, Matter, and LifeSpheres of the Earth, uneven heating, winds and ocean currents, biogeochemical cycles and human impact.Ready60 MCQs60 A&R