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CLASS 8 • NCERT

Class 8 Science (NCERT)

Microorganisms, chemical effects, forces, reproduction, sound, and natural resources. Browse through all 13 chapters below to access high-yield revision summaries, NCERT solutions, diagram breakdowns, and audio skimcards.

13 Total Chapters
100% Syllabus Aligned
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All Chapters in Class 8 Science

Click on any chapter below to view complete theory, step-by-step solutions, formulas, and board questions.

Chapter 1 100% NCERT

Crop Production and Management

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Crop Production and Management.

Agricultural PracticesPreparation of SoilSowing & IrrigationHarvesting & Storage
Chapter 2 100% NCERT

Microorganisms: Friend and Foe

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Microorganisms: Friend and Foe.

Friendly MicroorganismsHarmful MicroorganismsFood PreservationNitrogen Fixation
Chapter 3 100% NCERT

Coal and Petroleum

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Coal and Petroleum.

Fossil FuelsRefining PetroleumConservation of Energy
Chapter 4 100% NCERT

Combustion and Flame

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Combustion and Flame.

Types of CombustionZones of Candle FlameCalorific Value
Chapter 5 100% NCERT

Conservation of Plants and Animals

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Conservation of Plants and Animals.

DeforestationBiosphere ReservesFlora and FaunaRed Data Book
Chapter 6 100% NCERT

Reproduction in Animals

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Reproduction in Animals.

Modes of ReproductionSexual ReproductionAsexual Reproduction
Chapter 7 100% NCERT

Reaching the Age of Adolescence

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Reaching the Age of Adolescence.

Puberty ChangesHormonesReproductive Health
Chapter 8 100% NCERT

Force and Pressure

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Force and Pressure.

Contact & Non-contact ForcesPressure by FluidsAtmospheric Pressure
Chapter 9 100% NCERT

Friction

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Friction.

Factors Affecting FrictionIncreasing/Reducing FrictionFluid Friction
Chapter 10 100% NCERT

Sound

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Sound.

Sound VibrationHuman Ear & SoundAmplitude, Time Period & Frequency
Chapter 11 100% NCERT

Chemical Effects of Electric Current

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Chemical Effects of Electric Current.

Conductors & InsulatorsElectroplating Applications
Chapter 12 100% NCERT

Some Natural Phenomena

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Some Natural Phenomena.

Lightning SafetyEarthquakes and Richter Scale
Chapter 13 100% NCERT

Light

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Light.

Laws of ReflectionRegular & Diffused ReflectionStructure of Eye
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