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Science VII

Physics

9 Topics

Clinical Thermometer

Laboratory Thermometer

Sea breeze and Land breeze

Kinds of Clothes We Wear in Summer and Winter

Winds, Storms and Cyclones

7 Topics

Air exerts Pressure

High-Speed Winds are Occupied by Reduced Air Pressure

Air expands on heating

Wind Currents are Generated due to Uneven Heating on the Earth

Thunderstorms and Cyclones

Destruction Caused by Cyclones

Effective Safety Measures

Motion and Time

7 Topics

Speed and its Calculation

Uniform and Non-uniform Motion

Measurement of Time

Odometer and Speedometer

Introduction to Graphs

Electric Current and its Effects

8 Topics

Electric Circuits and Their Symbols

Simple Electric Circuit

Making Our Own Switch

Heating Effect of Electric Current

Magnetic Effect of Electric Current

10 Topics

Light Travels In A Straight Line

Reflection of Light

Image Formation by a Plane Mirror

Right-Left Inversion

Types of Images

Sunlight – White or Coloured?

Chemistry

Acids, Bases and Salts

9 Topics

Introduction to Acids and Bases

Indicator: Litmus

Indicator: Litmus and neutral compounds

Turmeric: A Natural Indicator

China Rose: A Natural Indicator

Phenolphthalein: A synthetic Indicator

Neutralisation in everyday life

Organic and Mineral Acids

Physical and Chemical Changes

7 Topics

Physical Changes

Chemical Changes

Some typical Chemical Changes

Rusting of Iron

Crystallisation

Photosynthesis and depletion of Ozone: A Chemical Change

Water: A Precious Resource

8 Topics

Importance of water

Sources of water

Scarcity of water

Topic: Forms of Water and the Water Cycle

Depletion of layer

Mismanagement of water

Management of water

Wastewater Story

11 Topics

Water : Our Lifeline

The Composition of Sewage

The Sewerage System

Why should treat the Wastewater

Waste-water treatment Plant

Activity for the treatment of wastewater.

Better House Keeping Practices

Sanitation and Disease

ALTERNATIVE ARRANGEMENT FOR SEWAGE DISPOSAL

Sanitation in Public places

BIOLOGY

Nutrition in Plants

9 Topics

Modes of nutrition in plants

Photosynthesis — food making process in plants

Experimental approach to show that starch is formed during photosynthesis

Synthesis of plant food other than carbohydrates

Other modes of nutrition in plants- parasitic plants

Other modes of nutrition in plants- Insectivorous plants

How nutrients are replenished in the soil

Nutrition in Animals

6 Topics

Different ways of taking food in animals

Human digestive System

Absorption and assimilation

Types of teeth and their arrangement

Digestion in grass eating animals

Feeding and digestion in amoeba

Fibre to Fabric

5 Topics

Rearing and breeding of sheep

Processing fibres into wool

Life history of silk moth

Cocoon to silk formation

Weather, Climate and Adaptations of Animals of Climate

5 Topics

Climate and adaptation: polar regions

Climate and adaptation: tropical rainforest

Animal migration

5 Topics

Soil teeming with life

Properties of Soil

Moisture and absorption in soil

Respiration in Organisms

11 Topics

Aerobic Respiration

Anaerobic Respiration -1

Anaerobic Respiration -2

Mechanism of Breathing

Exchange of gases during breathing

Respiration in humans

Breathing in other animals-1

Breathing in other animals-2

Respiration in plants

Transportation Animals and Plants

7 Topics

Blood vessels-2

Human Circulatory system; Heart-1

Human circulatory system -2

Reproduction in Plants

5 Topics

Reproduction in Plants

Reproduction in Plants II

Asexual Reproduction in plants .

Reproduction in Plants .

Pollination and Fertilization

Forests: Our Lifeline

10 Topics

Various forest animals in different zones

Various forest plants and trees in different zones

Various forest products

forest as habitat

Crown shapes of forest trees

Soil role in growth of forest and regeneration

How forests influence climate, water cycle and air quality?

What would happen if forests disappear by Deforestation?

Balance of oxygen and carbon dioxide

Forests protect the soil from erosion.

Conduction

Science VII Heat Conduction

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[ Transfer of heat, Conduction, Conductors, Insulators]

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