science

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

Physics covers chapters such as Light, Electricity, Measurement, Digital Painting, Visual Communication, Heat and Temperature, Force and Motion and, Universe and Space

Physics

Chemistry covers chapters such as Atomic Structure, Polymer Chemistry, Matter Around Us, Chemistry in Daily Life and, Changes around us

Chemistry

Biology covers chapters such as Cell Biology, Health and Hygiene, Basis of Classification, Reproduction and Modification in Plants and, Animals in Daily Life

Biology

Science Standard 7 Term III

Tamil Nadu Board Class 7 Science Term 1

Tamil Nadu Board Class 7 Science Term 2

CONCERT Science 7

AWARENESS SCIENCE for Seventh Class

Science 7

SCIENCE TEXTBOOK FOR CLASS VII

Discovery of Silk

Classification of Animals

How Is Silk Made?

Modes of Reproduction

The Secret of Silk

Taxonomical Aids

The Structure of a Flame

Natural and Synthetic Fibres

Cotton, Wool and Silk

Fabrics for Clothes

Symptoms and Causes of a Disease

Melting and Boiling Point

Centre of Mass and Centre of Gravity

Pinhole Camera: Construction

Average Velocity

Construction and Working of Fire Extinguishers

Modifications in Plants for Food Storage

Classification of Polymers Based on Sources

An Introduction to Polymers

Electrochemical Cell and Electrolytic Cell

Distance vs Displacement

Units of Length at Different Scales

Introduction to Units

Volume and Its Units

Underground Stem Modification

Classification of Living Things

Revisiting Ohm's Law & Resistivity

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

Density of Substances

More on Speed and Velocity

Protozoans

Diatoms

Microbial Rule: Kingdom Monera

Rule of Binomial Nomenclature

Origin of Atomic Number and Mass Number

Rutherford's Model of an Atom and Its Drawback

Molecules of Elements and Compounds

What Are Compounds?

Atoms, Molecules and Ions

Physical and Chemical Changes Explained

Effect of Temperature on Interconversion of States

The Three Phases of Water

The Three States of Matter

Phases of the Moon

The Inner Planets

Different Constellations

The Sun

Stars in the Sky

Features of the Animal Cell

Nucleus and Lysosomes

Cellular Anatomy of Plant Cell

Different Types of Combustion

Combustible and Non-combustible Substance

Ignition Temperature and Combustion

Chemistry of Fire

Microbes - Tiny but Deadly

Evaporation

White Light: Mixture of Seven Colours

Nature of Image Formed by a Convex Mirror

Nature of Image Formed by a Concave Mirror

Nature of Image Formed by a Plane Mirror

Electromagnet and Its Application

Magnetic Effect of Electric Current

Symbols of Circuit Components

Pollination and Fertilisation

Chemical Reactions and Their Characteristics

A Laboratory Thermometer

Life Cycle of Silk Moth

Introduction to an Electric Switch

Eclipses

Sources of Light And Its Rectilinear Propagation

Types of Changes Around Us

Disinfectants and Their Concentrations

Non-narcotic Analgesic

Gas Thermometer and Different Temperature Scales

Concept of Temperature

Artificial Satellites

The International System of Units

Valencies of Atom

Plum-pudding Model

Elements, Compounds and Mixtures

Plant Cell

Know About Insectivory

Sub-aerial Modifications: Stem

Class Mammalia and Its Characteristics

Flowering and Non-flowering Plants

Biological Classification

Electric Potential Difference

Electric Current

Electric Conductors and Insulators

Rainbow

Flames and Its Types

Thermal Conductivity of Metals

Corrosion

Volume of Solids

Importance of Animal Husbandry

This chapter covers topics like Animal Products Used as Clothing, Animal Products Used as Food and Hazards in Silk and Wool Industry.

Animals in Daily Life

This chapter covers topics like Analgesics, Antacid, Antibiotics, Antihistamine, Combustion, Fire control, Flame, Introduction and Oral Rehydration Solution (ORS).

Chemistry in Daily Life

This chapter covers topics like Introduction to polymer, Polymers, Fibres, Glass and Plastics.

Polymer Chemistry

This chapter covers topics like Beginning of Universe, Constellations, Discovery of Telescope and Heliocentric Model, Galaxies and Its Types, Geocentric Theory, ISRO and Its Functions, Natural and Artificial Satellites and Stars.

Universe and Space

This chapter covers topics like Dispersion and Spectrum of Light, Pinhole Camera, Properties of Images Formed by a Plane Mirror, Properties of Light, Real and Virtual Images, Reflection of Light, Shadows and Eclipses, Sources of Light, etc.

Light

This chapter covers topics like Tux Math Software and Tux Paint Software.

Digital Painting

This chapter covers topics like Basis of Classification, Binomial Nomenclature, Classification of Animals, Classification of Plants, Dichotomous Key and Its Application, Five Kingdom Classification, Introduction to Biological Classification, etc.

Basis of Classification

This chapter covers topics like Introduction to Cell as a Fundamental Unit of Life, Cell to Organisms, Cell: Structure and Components, Different Types of Human Cells and Their Functions, Unicellular and Multicellular Organisms, etc.

Cell Biology

This chapter covers topics like Introduction to a change, Periodic and non-periodic change and Physical changes, Chemical changes, Changes of state, Effect of heat on solid, liquid and gases and Exothermic and Endothermic chemical changes.

Changes Around Us

This chapter covers topics like Cell and Its Types, Conductors and Insulators, Electric Current, Effects of Electric Current, Electric Circuits, Electric Conductivity and Electric Resistivity, Electric Switch and Potential Difference.

Electricity

This chapter covers topics like Temperature, Thermometer and Scales of Thermometers.

Heat and Temperature

This chapter covers topics like File and Folder, Graphics and Animation, LibreOffice Software, Photo Gallery and Photostory and Text Document.

Visual Communication

This chapter covers topics like Introduction to Health, Hygiene and Cleanliness, Care of the Body, Diseases: Types, Causes, Prevention and Treatment, Personal and Community Hygiene and Safety and First Aid.

Health and Hygiene

This chapter covers topics like Introduction to Reproduction and Its Types, Asexual Reproduction, Modification of Leaves, Modification of Roots, Modification of Stems and Sexual Reproduction in Plants.

Reproduction and Modification in Plants

This chapter covers topics like Introduction to an atom, Atomic number and Mass number, Evolution of idea of an atom, How small is an atom?, The subatomic particles and Valency.

Atomic Structure

This chapter covers topics like Introduction to matter, Atomicity, Atoms, Chemical formulae, Compounds, Effect of temperature on solid, liquid and gas, Elements and its classification, Molecules and Symbol of an element.

Matter Around Us

This chapter covers topics like Centre of Gravity and Stability, Distance and Displacement, Graphical Representation of Motion and Speed, Velocity and Acceleration.

Force and Motion

This chapter covers topics like Conversion of Units, Density, Fundamental and Derived Physical Quantities and their Units, Measuring Area and Volume and Measuring Distance of Celestial Bodies.

Measurement

This chapter covers topics such as File and Folder, Photo Gallery and Photostory, Graphics and Animation and LibreOffice Software etc.

Computer - Visual Communication

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