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Class 8 - Science

Complete NCERT syllabus — all chapters, topics, formulas and experiments. Click any chapter to start learning with AI support.

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Syllabus Coverage7/18 chapters with full content

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Cell — Structure and Functions

Science syllabus chapter for Class 8.

Discovery of cell Cell Organisms show variety in cell number, shape and size Unicellular organisms Multicellular organisms Cell structure and function Parts of a cell

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Chemical Effects of Electric Current

Science syllabus chapter for Class 8.

Do liquids conduct electricity?Chemical effects of electric current Electroplating

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Crop Production and Management

Agricultural practices, kharif/rabi crops, irrigation, fertilisers and food storage.

Types of Crops Agricultural Practices Fertilisers and Manures Food Storage and Preservation

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Microorganisms: Friend and Foe

Types of microorganisms, their uses, harmful effects, food preservation and vaccines.

Types of Microorganisms Useful Microorganisms Harmful Microorganisms (Pathogens)Food Preservation

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Synthetic Fibres and Plastics

Types of synthetic fibres, plastics, their properties, uses and environmental impact.

Synthetic Fibres Plastics Environmental Impact

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Metals and Non-metals

Physical and chemical properties of metals and non-metals, reactivity series, corrosion.

Physical Properties of Metals Chemical Properties of Metals Non-metals and Their Properties Uses of Metals and Non-metals

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Coal and Petroleum

Formation, uses and conservation of fossil fuels — coal, petroleum and natural gas.

Formation of Fossil Fuels Coal and Its Products Petroleum and Natural Gas Conservation of Fossil Fuels

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Combustion and Flame

Science syllabus chapter for Class 8.

What is combustion?How do we control fire?Types of combustion Flame Structure of a flame What is a fuel?Fuel efficiency

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Conservation of Plants and Animals

Science syllabus chapter for Class 8.

Deforestation Consequences of deforestation Conservation of forest and wildlife Biosphere reserves Wildlife sanctuaries National parks Red data book

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Force and Pressure

Science syllabus chapter for Class 8.

Force: a push or a pull Forces are due to interaction Exploring forces A force can change the state of motion Force can change the shape of an object Contact forces Non-contact forces Pressure Pressure exerted by liquids and gases Atmospheric pressure

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Friction

Science syllabus chapter for Class 8.

Force of friction Factors affecting friction Friction: a necessary evil Increasing and reducing friction Wheels reduce friction Fluid friction

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Light

Reflection laws, mirrors, refraction, lenses and the human eye.

Laws of Reflection Spherical Mirrors Refraction Lenses and Human Eye

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Pollution of Air and Water

Science syllabus chapter for Class 8.

Air pollution How does air get polluted?Case study: The Taj Mahal Greenhouse effect and global warming What can be done?Water pollution What can be done about water pollution?

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Reaching the Age of Adolescence

Science syllabus chapter for Class 8.

Adolescence and puberty Changes at puberty Secondary sexual characters Changes in boys and girls Role of hormones Reproductive phase in humans How a baby's sex is determined

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Reproduction in Animals

Science syllabus chapter for Class 8.

Modes of reproduction Sexual reproduction in animals Asexual reproduction Cloning Development of embryo

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Some Natural Phenomena

Science syllabus chapter for Class 8.

Lightning Charging by rubbing Types of charges and their interaction Transfer of charge The story of lightning Lightning conductors Earthquakes

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Sound

How sound is produced, travels, reflection, echo, sonar, human ear.

Production of Sound Properties of Sound Waves Speed of Sound and Echo Human Ear and Hearing Range

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Stars and the Solar System

Science syllabus chapter for Class 8.

The moon The stars Constellations The solar system Some other members of the solar system

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