9TH Grade, 9th Science Notes, Guides & Study Resources

CBSE Class 9 Science – Matter in Our Surroundings

9th . Science (EVS) . Matter in Our Surroundings

Matter is anything that has mass and occupies space. This chapter explores the physical states of matter, their properties, and th...

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CBSE Class 9 Science – Is Matter Around Us Pure?

9th . Science (EVS) . Is Matter Around Us Pure?

Learn about pure substances, mixtures, solutions, and methods of separation. Understand the differences between elements, compound...

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CBSE Class 9 Science – Structure of the Atom

9th . Science (EVS) . Structure of the Atom

Learn about atomic structure, subatomic particles, atomic models, valency, isotopes, and electronic configuration. This chapter is...

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CBSE Class 9 Science – The Fundamental Unit of Life

9th . Science (EVS) . The Fundamental Unit of Life

Explore the cell, the fundamental unit of life. Understand its structure, functions, types, and organelles. Learn about cell divis...

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CBSE Class 9 Science – Tissues

9th . Science (EVS) . Tissues

Understand tissues, their types, structure, and functions. Learn about plant and animal tissues, their significance in multicellul...

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CBSE Class 9 Science – Diversity in the Living World

9th . Science (EVS) . Diversity in the Living World

Explore the classification of living organisms, the five-kingdom system, and the principles of taxonomy. Learn about the hierarchy...

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CBSE Class 9 Science – Motion

9th . Science (EVS) . Motion

Understand the fundamental concepts of motion, types of motion, equations of motion, and graphical representation. Learn about vel...

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CBSE Class 9 Science – Force and Laws of Motion

9th . Science (EVS) . Force and Laws of Motion

Learn about force, types of forces, Newton's three laws of motion, inertia, momentum, and their real-world applications. Under...

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CBSE Class 9 Science – Gravitation

9th . Science (EVS) . Gravitation

Understand the universal law of gravitation, free fall, mass and weight, buoyancy, and how gravity influences motion. Learn real-w...

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CBSE Class 9 Science – Work and Energy

9th . Science (EVS) . Work and Energy

Understand the concepts of work and energy, their mathematical formulations, types of energy, power, and real-world applications....

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CBSE Class 9 Science – Sound

9th . Science (EVS) . Sound

Understand the production, propagation, and properties of sound waves. Learn about reflection, reverberation, echoes, the human ea...

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CBSE Class 9 Science – Why Do We Fall Ill?

9th . Science (EVS) . Why Do We Fall Ill?

Summary The chapter Why Do We Fall Ill? introduces the concept of health and disease. It emphasizes the importance of maintaining...

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9TH Grade, 9th Science Notes, Guides & Study Resources – Free Access