Science

Biology covers chapters such as Nutrition in Plants, Reproduction in Plants, Nutrition in Animals, Respiration in Organisms, Forests: Our Lifeline, Weather, Climate and Adaptations of Animals to Climate and, Transportation in Plants & Animals

Biology

Chemistry covers chapters such as Water, Soil, Acids, Bases and Salts, Fibre to Fabric, Physical and Chemical Changes and, Wastewater Story

Chemistry

Physics covers chapters such as Light, Heat, Motion and Time, Winds, Storms and Cyclones and, Electric Current and Circuits

Physics

SCIENCE A TEXTBOOK FOR CLASS 7

SCIENCE TEXTBOOK FOR CLASS VII

Kinds of Clothes We Wear in Summer and Winter

Digestion in Grass-Eating Animals

Destruction Caused by Cyclones

Precautions and Safety Measures Taken During Cyclone

Role of Advanced Technology in Cyclone Warning

How Is Silk Made?

Speedometer and Odometer

Sanitation at Public Places

Disadvantages of Open Drain System

Soil Types and Vegetation

Cotton, Wool and Silk

Direction of Wind Movement - Part 2

Acid-base Indicators

Human Respiratory System

Seed Germination

Kidney as the Body Filter

Physical and Chemical Changes Explained

Sewage Treatment and Sanitation

Soil Erosion - Causes and Prevention

Impacts of Human Activities on the Environment

Process of Transpiration

Evaporation

Maintenance of Environment and Balance in Nature

Importance of Forests

Forests and Their Resources

White Light: Mixture of Seven Colours

Image Formed by a Concave Lens

Image Formed by a Convex Lens

Magnifying Glass

Nature of Image Formed by a Convex Mirror

Nature of Image Formed by a Concave Mirror

Nature of Image Formed by a Plane Mirror

Working of an Electric Bell

Electromagnet and Its Application

Magnetic Effect of Electric Current

Symbols of Circuit Components

Distance-time Graph

Uses of the graphs

Another Example of a Distance-time Graph

Introduction to Graphs

Sand Clock

Sundial

Pollination and Fertilisation

Vegetative Propagation

Transport of Food in Plants

Heartbeat, Pulse and Heart Sound

Types of Blood Vessels

Blood and Its Components

Diffusion in Plants and Humans

Respiration in Fishes

Respiration in Hydra and Grasshopper

Gaseous Exchange in Animals

Respiratory System of a Grasshopper

Effects of Smoking on Lungs

Anatomy and Physiology of Larynx

Structure of the Lungs

Respiratory and Circulatory Systems in Humans

Experiment to Show the Water Retention Capacity of Soil

Properties and Uses of Soil

Properties of Clayey Soil

Properties of Sandy Soil

Soil Types

Soil Horizons

Process of Chemical Weathering

Process of Biological Weathering

Process of Physical Weathering

Soil Formation and Its Importance

What Does the Soil Contain?

Birds and Their Adaptations for Flight

Climate Change and Global Warming

The Difference in Temperature of Air

What Is Humidity and Dew Point?

Process of Crystallisation

Methods of Prevention from Corrosion

Chemical Reactions and Their Characteristics

Physical and Chemical Changes

Acids, Bases and Their Neutralisation Reactions

A Laboratory Thermometer

Combined Maximum-minimum Thermometer

Heat: The Flow of Energy

Introduction to Heat

Life Cycle of Silk Moth

Amoeba- Its Movement and Digestion

Teeth and Their Functions Explained

Process of Digestion in Human Beings

Plant Nutrients

Mode of Nutrition in Insectivorous Plants

Different States of Water

Sources of Light And Its Rectilinear Propagation

Function of Contractile Vacuole in Amoeba

Types of Solutions Based on Solubility

Simple Pendulum

Physical Properties of Water

Understanding the Physiology of Digestion

What Is the Phenomenon of Diffusion?

Habits to Save Water

Lenses

Gaseous Exchange in Root and Stem

Saprophytic Nutrition in Fungus

This chapter covers topics, such as, Digestion in Grass Eating Animals, Digestion in Humans, Feeding and Digestion in Amoeba, Different Modes of taking Food & Introduction to Nutrition in Animals etc.

Nutrition in Animals

This chapter covers topics, such as, Composition of Water, Water Pollution, Salinity of Sea Water and Desalination & Water as a Solvent etc.

Water

This chapter covers topics, such as, Distance-Time Graph, Measuring Speed, Motion, Measurement of Time & Speed etc.

Motion and Time

This chapter covers topics, such as, Kinds of Clothes We Wear In Summer and Winter, Transfer of Heat, Hot and Cold, Measuring Temperature & Laboratory Thermometer etc.

Heat

This chapter covers topics, such as, Sunlight-White or Coloured, Light Travels Along a Straight Line, Images Formed By Lenses, Reflection of Light, Images Formed by Spherical Mirrors & Image Formed by Plane Mirror etc.

Light

This chapter covers topics, such as, Forest Ecosystem & Deforestation etc.

Forests: Our Lifeline

This chapter covers topics, such as, Weather, Climate & Climate and Adaptation etc.

Weather, Climate and Adaptations of Animals to Climate

This chapter covers topics, such as, Fruits and Seed Formation, Modes of Reproduction, Sexual Reproduction & Introduction to Reproduction etc.

Reproduction in Plants

This chapter covers topics, such as, Replenishment of the Nutrients in the Soil, Photosynthesis, Mode of Nutrition in Plants, Other Modes of Nutrition & Introduction to Nutrition in Plants etc.

Nutrition in Plants

This chapter covers topics, such as, Introduction to Acids and Bases, Acid and Base Indicators, Neutralisations & Physical Properties of Acids and Bases etc.

Acids, Bases and Salts

This chapter covers topics, such as, Breathing in Other Organisms, Breathing, Respiration in Plants, Human Respiratory System & Why do we respire? etc.

Respiration in Organisms

This chapter covers topics, such as, Animal Fibres- Silk, From Fibres to Wool, Life History of Silk Moth, Animal Fibres- Wool, Animals that Yield Wool & From Cocoon to Silk etc.

Fibre to Fabric

This chapter covers topics, such as, Magnetic Effect of Electric Current, Electric Circuit Diagrams, Electric Fuse, Heating Effect of Current & Electric Bell etc.

Electric Current and Circuits

This chapter covers topics, such as, Alternative Arrangement for Sewage Disposal, Wastewater Treatment Plant, Water: Our Lifeline, Sanitation and Disease, Sanitation at Public Places, Better Housekeeping Practices & Sewerage System etc.

Wastewater Story

This chapter covers topics, such as, Soil Types, Properties of Soil, Soil And Crops, Soil Profile & Introduction to Soil etc.

Soil

In this chapter, we will study the transportation in plants and animals in detail. We will learn about the circulatory system and excretory system in human beings and animals. The transportation of food and water in plants is also described here.

Transportation in Plants & Animals

This chapter covers topics, such as, Rusting of Iron, Physical Changes, Chemical Changes & Crystallisation etc.

This chapter covers topics, such as, High Speed Winds are Accompanied by Reduced Air Pressure, Role of Advanced Technology in Cyclone Warning, Air Expands On Heating & Destruction Caused By Cyclones etc.

Winds, Storms and Cyclones

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