science

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

Biology covers chapters such as Cell Clusters, Diversity for Sustenance, Let’s Regain Our Fields, Why Classification?, For the Continuity of Generations and, Life’s Mysteries in Little Chambers

Biology

Chemistry covers chapters such as Water, Solutions, Metals, Properties of Matter, Chemical Changes, Fibres and Plastics and, Basic Constituents of Matter

Chemistry

Physics covers chapters such as Sound, Force, Motion, Measurements and Units, Magnetism, Static Electricity and, Reflection of Light in Spherical Mirrors

Physics

Science for Class 8 - Part 2

Science for Class 8 - Part 1

Basic Science for Class 8

Expanded Universal Science

Lakhmir Singh's SCIENCE FOR CLASS 8

NCERT Exemplar Science - Class 8

SCIENCE TEXTBOOK FOR CLASS VIII

Green revolution- India

Changes at Puberty

Knowing All About Puberty

Fertilisers

Speedometer and Odometer

Petrochemicals in Synthetic Fibres

Polymers

Biodegradable and Non-biodegradable Materials

Plastics and the Environment

Biodiversity and Megadiversity

Magnetic Induction

Basic Definition of Motion

Drug Addiction, Our Worst Enemy

Extinction

Electrical Conductivity of Metals and Non-metals

Refining of Petroleum

Muscular Force

Contact and Non-contact Forces

Earth's Magnetic Field: An Overview

Dielectrics: Polar and Non-polar

Dielectric Substance in a Uniform Electric Field

Gold Leaf Electroscope

Distance vs Displacement

Introduction to Units

Basic Properties of Electric Charge

General Terms Related to Spherical Mirrors

Storage of Grains

Study of Infrasound and Ultrasound in Waves

Density of Substances

Average Speed as a Tool of Comparison

Yeast and Fungi

Protozoans

Diatoms

Microbial Rule: Kingdom Monera

Rule of Binomial Nomenclature

Classification of Eukaryotic Organisms

Connective Tissues

Complex Tissues (Xylem and Phloem)

Simple Permanent Tissue: Parenchyma

Molecules of Elements and Compounds

What Are Compounds?

Atoms, Molecules and Ions

Physical and Chemical Changes Explained

Separation of Dyes in Black Ink by Chromatography

Simple Distillation

Properties of Colloids

Suspensions and Their Properties

Mixtures

Effect of Pressure on Gases

Effect of Temperature on Interconversion of States

The Three Phases of Water

Diffusion in Solids, Liquids and Gases

Molecular Arrangement in Gases

Molecular Arrangement in Liquids

Molecular Arrangement in Solids

The Three States of Matter

Examples of Electrostatic Charging by Rubbing

Musical Sound and Noise

Loudness and Pitch

Rolling and Sliding Friction

Uses of Friction

Methods of Reducing Friction

Effects of Friction

Examples of Non-contact Forces

Forces and Motion

Forces Are Due to Interaction

Force: Push or Pull

Puberty, Menstruation and Menopause

Fertilisation and Implantation in Humans

Nucleus and Lysosomes

Cellular Anatomy of Plant Cell

Ecosystem

Reactions of Metals with Bases

Reactions of Metals with Acids

Reaction of Metals with Oxygen

Pesticides and Weedicides

Manuring, Weeding and Irrigation

Crop Production and Crop Improvement

Nature of Image Formed by a Convex Mirror

Nature of Image Formed by a Concave Mirror

Distance-time Graph

Another Example of a Distance-time Graph

Sand Clock

Sundial

Pollination and Fertilisation

Vegetative Propagation

Process of Crystallisation

Methods of Prevention from Corrosion

Physical and Chemical Changes

Recycling Plastic

Magnetic Compass

Concept of Magnetism

Discovery of Magnets

Precautions During Measurement of Length

Measurement of Length

Types of Solutions Based on Solubility

How Is Honey Made?

Mirror Formula and Magnification

Pith Ball Electroscope

Methods of Charging

This chapter covers topics like Electric Charges and Charging, Electroscope, Earthing and Electrostatic Induction, Capacitor and Distribution of Charge, and Thunder and Lightning.

Static Electricity

This chapter covers topics like Source of Sound, Natural Frequency, Characteristics of Sound - Pitch and Loudness, Propagation of Sound, Hearing and Limits of Audibility, and Noise Pollution.

Sound

This chapter covers topics like Spherical Mirrors and Laws of Reflection, Focus, Focal Length and Focal Plane of a Spherical Mirror, Images Formed by Spherical Mirrors, Magnification, and Uses of Spherical Mirrors.

Reflection of Light in Spherical Mirrors

This chapter covers topics like Polymers, Synthetic Fibres, Plastics, and Pollution Due to Plastics.

Fibres and Plastics

This chapter covers topics like Physical and Chemical Properties of Water, Components of Water, Water - The Universal Solvent, Soft Water and Hard Water, Water and Gases, and Water Pollution.

Water

This chapter covers topics like Solute, Solvent and Solution, and Classification of Mixtures.

Solutions

This chapter covers topics like Asexual Modes of Reproduction, Sexual Reproduction in Plants, Reproduction in Human Beings, Adolescence and Addictive Habits.

For the Continuity of Generations

This chapter covers topics like Organisms and Their Surroundings, Ecological Interactions, Diversity in Ecosystems, and Biodiversity and its Conservation.

Diversity for Sustenance

This chapter covers topics like Natural Magnets and Artificial Magnets, Magnetic Compass, Earth as a Magnet, Magnetic Field and Magnetic Flux Density, Magnetic Induction, and Permeability.

Magnetism

This chapter covers topics like Force - A Push or a Pull, Contact Force and Non-contact Force, Frictional Force, Thrust and Pressure, and Pressure Exerted by Liquids and Gases.

Force

This chapter covers topics like Rest and Motion, Distance and Displacement, Speed and Velocity, Acceleration, and Road Safety.

Motion

This chapter covers topics like Length, Mass, Time, Fundamental and Derived Units, Area, Volume and Density, and Rules to be Followed while Writing Units.

Measurements and Units

This chapter covers topics like Physical Properties of Metals, Chemical Properties of Metals, and Corrosion of Metals.

Metals

This chapter covers topics like Physical and Chemical Changes, Thermochemical Reactions, Photochemical Reactions, and Electrochemical Reactions.

Chemical Changes

This chapter covers topics like Elements, Atom and Molecule, Compounds, and Chemical Equations.

Basic Constituents of Matter

This chapter covers topics like Physical Nature of Matter, Characteristics of Particles of Matter, States of Matter, Pure Substances and Mixtures, and Separating the Components of a Mixture.

Properties of Matter

This chapter covers topics like Classification of Organisms, Taxonomy, Nomenclature of Organisms, Kingdoms of Life, and Virus.

Why Classification?

This chapter covers topics like Food Scarcity and Security, Soil Fertility and Fertilizers, Methods to Control Pests, Waste Management and Sustainable Agriculture, Diversity in Agricultural Sectors, Modern Techniques in Agriculture, etc.

Let’s Regain Our Fields

This chapter covers topics like Diversity in Cells and Cell Differentiation, Plant Tissues, Animal Tissues, and Levels of Organization in Living Beings.

Cell Clusters

This chapter covers topics like Microscope, Cell Theory and Discovery of Cell, Cell: Structure and Function, and The Diversity of Life-Prokaryotes and Eukaryotes.

Life’s Mysteries in Little Chambers

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