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Science · Class 9

Work through the chapters in order, or continue with the one you need today.

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Matter in Our Surroundings

States of matter and their interconversion.

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Is Matter Around Us Pure

Mixtures, solutions and separation.

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Atoms and Molecules

Laws of chemical combination and the mole.

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Structure of the Atom

Electrons, protons, neutrons and atomic models.

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The Fundamental Unit of Life

Cell structure and organelles.

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Motion

Distance, displacement, velocity and acceleration.

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Force and Laws of Motion

Newton's three laws and momentum.

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Gravitation

Universal law of gravitation, mass and weight.

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Work and Energy

Work, kinetic and potential energy, power.

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Tissues

Relate specialised plant and animal tissues to their structures and functions.

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Sound

Model sound as a wave and connect its measurable properties to hearing and applications.

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Improvement in Food Resources

Compare methods that raise dependable food production while protecting health and resources.

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