science

This subject covers units such as chemistry, physics and, biology

Physics covers chapters such as Light, Sound, Universe, Friction, Force and Pressure, Effects of Electric Current and, Some Natural Phenomena

Physics

Chemistry covers chapters such as Coal and Petroleum, Synthetic Fibres and Plastics, Combustion and Flame and, Materials: Metals and Non-metals

Chemistry

Biology covers chapters such as Cell: Structure and Functions, Crop Production and Management, Microorganisms : Friend and Foe, Reproduction in Animals, Conservation of Plants and Animals and, Pollution of Air and Water

Biology

Pearson IIT Foundation Biology

Pearson IIT Foundation Chemistry

THINK ABOVE AND BEYOND SCIENCE PRACTICE BOOKS

NSO Science Olympiad Workbook Grade 8

NCERT Exemplar Science - Class 8

SCIENCE TEXTBOOK FOR CLASS VIII

Nervous System of a Frog

Care of Eyes

Crop Harvesting

Braille System

Single Cell Protein and Mushroom Culture

Plant Breeding and Its Process

Plant Breeding for Improved Food Quality

Plant Breeding: Disease and Pest-Resistance

Green revolution- India

Changes at Puberty

Knowing All About Puberty

Hormones and the Life Cycles of Insects and Frogs

Secondary Sex Characteristics

Visually Challenged Persons

Fallowing and Plant Nurseries

Reverse Osmosis

Soil Preparation

Deforestation

IUCN Red List

The Structure of a Flame

Excessive Rainfall

Polymers

Ploughing and Agricultural Implements

Biodegradable and Non-biodegradable Materials

Plastics and the Environment

Reproduction and Its Two Modes

Biodiversity in India

Afforestation Programmes

Refining of Petroleum

Construction and Working of Fire Extinguishers

Gold Leaf Electroscope

Classification of Polymers Based on Structure

Effect of Drug and Alcohol on the Nervous System

Placenta and Foetal Haemoglobin

Embryonic Development

Male and Female Reproductive System

Energy Inside the Nucleus

Pituitary Gland

Hormones of Hypothalamus

Types of Coal

Basic Properties of Electric Charge

Images Formed by Convex Lens - II

Images Formed by Convex Lens and Its Applications

Diverging Lens

A Converging Lens

General Terms Related to Spherical Mirrors

Chloroplast

Storage of Grains

Air Pollution

Study of Infrasound and Ultrasound in Waves

Reducing Global Warming

Persistence of Vision

Kaleidoscope

Musical Sound and Noise

Loudness and Pitch

Rolling and Sliding Friction

Uses of Friction

Methods of Reducing Friction

Sex Determination in Humans

Puberty, Menstruation and Menopause

Hormones and Endocrine Glands

Life Cycle of a Frog

Life Cycle of a Butterfly

Fertilisation and Implantation in Humans

Features of the Animal Cell

Nucleus and Lysosomes

Cellular Anatomy of Plant Cell

Structure of Onion Peel and Cork Cells

Different Types of Combustion

Combustible and Non-combustible Substance

Ignition Temperature and Combustion

Chemistry of Fire

Types of Fuel and Their Uses

Pesticides and Weedicides

Manuring, Weeding and Irrigation

Types of Crops

Crop Production and Crop Improvement

Soil Erosion - Causes and Prevention

Impacts of Human Activities on the Environment

Air Around Us

Eclipses

Methods of Charging

Methods of Controlling Air Pollution

Air Pollution and Its Sources

In Vitro Fertilisation

Female Reproductive System

Male Reproductive System

Preparation and Properties of Charcoal

Calorific Value and Fuel Efficiency

Chromosomes, DNA and Genes

The Structure of Chromatin

Ribosomes and Centrioles

Characteristics of Potable Water

Solar Energy

Rainbow

Dispersion of Light Through a Prism

Defects of Vision

Lenses

Refractive Index

Refraction Through a Glass Slab

This chapter covers topics such as Pressure, Force and Effects of Force, Application of Pressure, Pressure Exerted by Liquids, Atmospheric Pressure, and Classification of Force.

Force and Pressure

This chapter covers topics such as Dispersion of Light, Reflection of Light, Light, Refraction of Light, Multiple Images, Images Formed by Lens, Spherical Mirror, Refractive Index, Effects of Refraction, Defects of Eyes, Human Eye, etc.

Light

This chapter covers topics such as Changes at Puberty, Hormones other than Sex Hormones, Reaching the Age of Adolescence, Secondary Sexual Characters, Sex Determination in Humans, Role of Hormones in Initiating Reproductive Function, etc.

Reaching the Age of Adolescence

This chapter covers topics such as Reforestation, Wildlife Sanctuary, Migration, Recycling of Paper, Conservation of Forest and Wildlife, Endemic Species, Biosphere Reserve, Red Data Book, National Parks, and Deforestation and Its Effects.

Conservation of Plants and Animals

This chapter covers topics such as Characteristics of Sound, Perception of Sound, Audible and Inaudible Sounds, Characteristics of Vibrations, Noise and Music, Sound: Production and Propagation, Noise Pollution, Musical Instruments, etc.

Sound

This chapter covers topics such as Air Pollution, Case Study: The Taj Mahal, Water Pollution, Greenhouse Effect, Water Conservation, and Potable Water and Ways of Water Purification.

Pollution of Air and Water

This chapter covers topics such as Fuel, Fuel Efficiency, Flame, Structure of a Flame, Combustion, Types of Combustion, Controlling of Fire, Greenhouse Effect, Acid Rain, and Pollution Caused by Burning Fuels.

Combustion and Flame

This chapter covers topics such as Conservation of Natural Resources, Coal, Formation of Coal, Petroleum, Natural Resources, Natural Gas, and Alternate Sources of Energy.

Coal and Petroleum

This chapter covers topics such as Increasing and Reducing Friction, Factors Affecting Friction, Types of Friction and Fluid Friction.

Friction

This chapter covers the topic of Liquids Conduct Electricity.

Chemical Effects of Electric Current

This chapter covers topics such as Comparison of Plant and Animal Cells, Cell Structure and Function, The Cell, Variations of Cells, and Discovery of the Cell.

Cell: Structure and Functions

This chapter covers topics such as Types of Plastics, Types of Synthetic Fibres, Classification of Polymers on the Basis of Structure, Plastics, Synthetic Fibres, Characteristics of Synthetic Fibres, and Plastics and the Environment.

Synthetic Fibres and Plastics

This chapter covers topics such as Physical Properties of Metals, Chemical Properties of Metals, Uses of Metals and Non-metals, Chemical Properties of Non-metals, Physical Properties of Non-metals, and Alloys.

Materials: Metals and Non-metals

This chapter covers topics such as Lightning and Thunder, Lightning, Charges and their Interaction, Static Electricity, and Methods of Charging a Body.

Some Natural Phenomena

This chapter covers topics such as Sowing, Basic Practices of Crop Production, Agricultural Practices, Adding Manure and Fertilisers, Harvesting, Preparation of Soil, Irrigation, Food from Animals, Protection from Weeds, and Storage.

Crop Production and Management

This chapter covers topics such as Modes of Reproduction, Development in Organisms, Sexual Reproduction in Animals, and Asexual Reproduction in Animals.

Reproduction in Animals

The chapter covers topics such as The Moon, The Stars, Planets and Constellations etc.

Planets

The chapter covers topics such as Microorganisms, Viruses, Microorganisms and Us and Food Preservation etc.

Microorganisms Friends and Foe

The chapter covers topics such as System of Unit, Physical Quantities and Units, Scalars and Vectors and Distance and Displacement etc.

Measurements and Motion

The chapter covers topics such as Laws of Chemical Combination, Atom, Molecule and Writing Chemical Formulae etc.

Atoms and Molecules

The chapter covers topics such as Bohr's Model, Limitations of Bohr's Atomic Model, Sommerfeld's Extension of Bohr's Theory and Dual Nature of Electron- De Broglie Theory etc.

Atomic Structure

The chapter covers topics such as Electric Circuit, Magnetic Effects of Electric Current and Electromagnet etc.

Magnetic Effects of Electric Current

The chapter covers topics such as Mixture, Solutions,Suspensions and Colloids, Separating the Components of a Mixture and Physical and Chemical Changes etc.

Matter: Elements, Compounds and Mixtures

The chapter covers topics such as Heat and Its Sources, Effects of Heat and Winds as Effect of Thermal Convection etc.

Temperature and Heat

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