Science

This unit related to Science has 7 chapters to learn

Physics

This unit related to Science has 4 chapters to learn

Chemistry

This unit related to Science has 6 chapters to learn

Biology

Vigyan Bharti - III Class - 8

LEARNING SCIENCE

Living Science 8

All in One - SCIENCE CBSE Class 8

NCERT Exemplar Science - Class 8

SCIENCE TEXTBOOK FOR CLASS VIII

Eye Lens and Ciliary Muscles

Chemical Effect of Electric Current

Simple Permanent Tissues

Fuse, Earthing and Power Rating

Crop Harvesting

Changes at Puberty

Knowing All About Puberty

Male Sex Hormones

Secondary Sex Characteristics

Visually Challenged Persons

Soil Preparation

Petrochemicals in Synthetic Fibres

Fabrics for Clothes

Irrigation

Biodegradable and Non-biodegradable Materials

Exhaustible Sources of Energy

Refining of Petroleum

Contact and Non-contact Forces

Construction and Working of Fire Extinguishers

Nuclear Reactor

Simple Microscope

Earth's Magnetic Field: An Overview

Distinguishing Metal and Non-metal Using Oxygen

Formation of Simple Oxides of Metals and Non-metals

AIDS: Causes and Symptoms

Preparation and Properties of Methane

Bohr's Atomic Model

An Elementary Study of Domestic Electric Circuits

Behaviour of Iron Filings Around a Bar Magnet

Further Discussion on Electric Resistance

Ohm’s Law & Introduction to Electric Resistance

Electrical Energy and Flow of Charge in a Circuit

Primary Colours of Light

Images Formed by Convex Lens - II

Images Formed by Convex Lens and Its Applications

Diverging Lens

A Converging Lens

Plant Hormones and Their Functions

The Dangers of Smoking

Density of Substances

A Formal Proof of Archimedes' Principle

Archimedes’ Principle: Statement and Applications

Muscular and Nervous Tissue

Connective Tissues

Origin of Atomic Number and Mass Number

Rutherford's Model of an Atom and Its Drawback

Sex Determination in Humans

Puberty, Menstruation and Menopause

Hormones and Endocrine Glands

Life Cycle of a Frog

Fertilisation and Implantation in Humans

Features of the Animal Cell

Different Types of Combustion

Combustible and Non-combustible Substance

Ignition Temperature and Combustion

Types of Fuel and Their Uses

Reactions of Metals with Bases

Reactions of Metals with Acids

Reaction of Metals with Water

Reaction of Metals with Oxygen

Nitrogen Cycle

Microbes - Tiny but Deadly

Algae and Diatoms - Structure and Habitat

Pesticides and Weedicides

Manuring, Weeding and Irrigation

Crop Production and Crop Improvement

Image Formed by a Concave Lens

Magnifying Glass

Working of an Electric Bell

Electromagnet and Its Application

Magnetic Effect of Electric Current

Symbols of Circuit Components

Methods of Prevention from Corrosion

Recycling Plastic

Magnetic and Non-magnetic Materials

Demagnetisation

Attraction and Repulsion Between Magnets

Concept of Magnetism

Discovery of Magnets

Electric Circuit as a Closed Path

Nutrients in Common Food Items

Causes of Population Growth

Chromosomal Abnormalities and Genetic Disorders

Female Reproductive System

Male Reproductive System

Versatile Nature of Carbon

Occurrence of Carbon in Nature

Isotopes of Hydrogen

Valencies of Atom

Rutherford's Alpha Particle Scattering Experiment

Plum-pudding Model

Passive Smoking and Bronchitis

Biogas

Windmills

Hydroelectric Power

Water Energy

Non-conventional Sources of Energy

Energy Released in Nuclear Fission

Nuclear Fusion

Nuclear Fission

This chapter explains topics such as, magnet and its types, properties of magnet, maintenance of a magnet and its uses, magnetic effect and magnetic lines of forces, etc.

Magnetism

This chapter explains topics such as, force, pressure, atmospheric pressure, density and relative density, etc.

Force and Pressure

This chapter explains topics such as, basic practices of crop production, preparation of soil, sowing, nutrient of soil, fertilisers, etc.

Crop Production

This chapter explains topics such as, refraction of light, refraction of light by prism, lens, optical instruments, etc.

Light and Optical Instrument

This chapter explains topics such as, asexual reproduction, sexual reproduction, human reproductive organs and fertilisation, development of embryo, etc.

Reproduction in Animals

This chapter explains topics such as, atom as fundamental unit of matter, dalton's atomic theory, atomic composition, atomic structure model, etc.

Structure of Atom

This chapter explains topics such as, physical changes with the age, secondary sexual character, reproduction and reproductive health, sex determination, etc.

Adolescence

This chapter explains topics such as, sources of energy, devices based on solar energy, wind energy, water energy, etc.

Alternative Sources of Energy

This chapter explains topics such as, utility of man made articles, synthetic fibres, types of plastics, their properties and uses, glass, etc.

Man Made Articles

This chapter explains topics such as, divyangata, types of divyangata, first aid at the time of injury, national and international efforts for divyangata and social responsibility, etc.

Divyangta

This chapter explains topics such as, contribution of science and technology in different fields, etc.

Latest Development in the Field of Science and Technology

This chapter explains topics such as, general introduction of minerals, physical properties of metals and non-metals, chemical properties of metals and non-metals, uses of metals and non-metals, etc.

Minerals and Metals

This chapter explains topics such as, occurence of carbon, allotropes of carbon, introduction to organic chemistry, fuel, etc.

Carbon and Its Compound

This chapter explains topics such as, general introduction and classification of microorganisms, classification of microorganisms, useful microorganisms and their effects, effects of harmful microorganisms, etc.

General Introduction and Classification of Microorganisms

This chapter explains topics such as, electric current and its sources, potential difference and resistance, ohm's law, effects of electric current, etc.

Electric Current

This chapter explains topics such as, structure and functions of cell, plant tissue, animal tissue, coordination in animals, etc.

Cell to Organ System

This chapter explains topics such as, flowchart and algorithm, networking, internet, e-mail, etc.

Computer

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Science

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