Class 8 Science - StudyNotesHub

Biology

Chapter 1: Crop Production and Management

Agricultural practices, crop types, and irrigation methods.

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Chapter 2: Microorganisms: Friend and Foe

Bacteria, viruses, and their uses in medicine/industry.

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Chapter 7: Conservation of Plants and Animals

Deforestation, biodiversity, and wildlife conservation.

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Chapter 8: Cell - Structure and Functions

Basic unit of life, organelles, and cell types.

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Chapter 9: Reproduction in Animals

Sexual and asexual reproduction, life cycles.

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Chapter 10: Reaching the Age of Adolescence

Puberty, hormonal changes, and reproductive health.

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Chemistry

Chapter 3: Synthetic Fibers and Plastics

Man-made materials, their properties and environmental impact.

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Chapter 4: Materials: Metals and Non-Metals

Physical/chemical properties and uses of elements.

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Chapter 5: Coal and Petroleum

Fossil fuels, their formation and conservation.

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Chapter 6: Combustion and Flame

Types of combustion, flame structure, fuel efficiency.

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Physics

Chapter 11: Force and Pressure

Contact/non-contact forces, atmospheric pressure.

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Chapter 12: Friction

Types of friction, advantages/disadvantages.

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Chapter 13: Sound

How sound travels, noise pollution, characteristics.

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Chapter 14: Chemical Effects of Electric Current

Electroplating, conductivity of liquids.

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Chapter 15: Some Natural Phenomena

Lightning, earthquakes, and protective measures.

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Chapter 16: Light

Reflection, laws of reflection, human eye.

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Chapter 17: Stars and the Solar System

Celestial objects, constellations, space exploration.

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Environmental Science

Chapter 18: Pollution of Air and Water

Sources of pollution and control measures.

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