CBSE · Class 9
Class 9 Science
13 chapters of Science for CBSE Class 9, taught through visual lessons with diagrams, worked examples and practice.
Start learningChapters
- 1Exploration: Entering the World of Secondary ScienceDiscover how scientists use observation, models, measurements, predictions and evidence to understand the natural world. 20 min
- 2Cell: The Building Block of LifeExplore the structure of cells, their major components and how each part helps living organisms function. 45 min
- 3Tissues in ActionUnderstand how specialised plant and animal tissues work together to perform essential life functions. 45 min
- 4Describing Motion Around UsLearn to describe motion using distance, displacement, speed, velocity, acceleration and motion graphs. 55 min
- 5Exploring Mixtures and their SeparationInvestigate mixtures, solutions and different separation techniques based on the properties of substances. 50 min
- 6How Forces Affect MotionExplore how forces change motion through inertia, momentum and the laws governing interactions between objects. 55 min
- 7Work, Energy, and Simple MachinesUnderstand work, energy, power and how simple machines make everyday tasks easier. 60 min
- 8Journey Inside the AtomJourney inside the atom to examine subatomic particles, atomic models and the arrangement of electrons. 50 min
- 9Atomic Foundations of MatterLearn how atoms combine to form molecules and compounds using chemical symbols, formulae and atomic relationships. 55 min
- 10Sound Waves: Characteristics and ApplicationsExplore how sound is produced, how it travels and how frequency, amplitude and wavelength determine its behaviour. 55 min
- 11Reproduction: How Life ContinuesUnderstand how living organisms reproduce and how reproduction ensures the continuation of life. 50 min
- 12Patterns in Life: Diversity and ClassificationExplore biological diversity and learn how organisms are grouped using shared characteristics and evolutionary relationships. 55 min
- 13Earth as a System: Energy, Matter, and LifeExamine Earth as an interconnected system where energy, matter, living organisms and the environment continuously interact. 50 min