CBSE Class 9 Science Practice Questions & AI Tutoring

Practise CBSE Class 9 Science multiple-choice questions aligned to the CBSE Class 9 syllabus (NCERT-aligned). WeloScholars covers all 12 topics — including Cell: The Building Block of Life, Tissues, Motion, Mixtures and their Separation — with curriculum-aligned MCQs, an AI tutor that explains every concept step by step, and analytics that show exactly where to focus next. Every question includes a clear explanation of the correct answer and why each distractor is wrong, building real conceptual understanding. Start free: no credit card needed, and your first practice session takes under a minute to set up.

All 12 CBSE Class 9 Science topics

• Cell: The Building Block of Life
  Describe the discovery of the cell by Robert Hooke and the invention of the microscope.
• Tissues
  Define tissue and explain its significance in multicellular organisms.
• Motion
  Define motion, rest, distance, and displacement, distinguishing between them.
• Mixtures and their Separation
  Explain the difference between a mixture and a compound based on properties and composition.
• Force and Laws of Motion
  Define force as a push or a pull and identify its effects (change in state of motion, shape, direction).
• Work, Energy and Simple Machines
  Define work done, energy, and power, stating their SI units.
• Structure of the Atom
  State the postulates of Dalton's atomic theory (recap from Grade 8).
• Atoms and Molecules
  State the laws of chemical combination (Law of Conservation of Mass and Law of Constant Proportions).
• Sound
  Define sound as a form of energy produced by vibrations.
• Reproduction
  Describe the different modes of asexual reproduction in organisms (fission, budding, spore formation, fragmentation, regenerati…
• Diversity in Living Organisms
  Understand the need for classification of living organisms.
• Earth as a System
  Define natural resources and classify them as renewable and non-renewable.

How WeloScholars helps with CBSE Class 9 Science

• Concept-first explanations — diagrams, misconception traps and “why the other options are wrong” for every question.
• Ask Mr Tan, the AI tutor — stuck on a Science concept? Get a patient, step-by-step explanation, any time.
• Snap & Solve homework help — photograph a tricky question and get a clear worked solution in seconds.

Frequently asked questions

Related practice