CBSE Class 7 Science

01 Nutrition in Plants

4 Topics

01 Autotrophs and Heterotrophs

02 Photosynthesis

03 Modes of Nutrition in Plants

04 Nitrogen Fixation and Nitrogen Cycle

02 Nutrition in Animals

5 Topics

01 How Do Animals Eat

02 Digestion in Humans

03 Food and Mouth

04 Digestion in Herbivores

05 Feeding and Digestion In Amoeba

03 Fibre to Fabric

5 Topics

01 Animal Fibre: Wool

02 Rearing and Breeding of Sheep

03 Processing Fibre into Wool

04 Formation of Silk Fibre

05 Cocoon to Silk Fibre and Sericulture

7 Topics

01 Hot and Cold

Measurement of Temperature

Laboratory Thermometer

04 Heat Transfer – Conduction

05 Heat Transfer – Convection

06 Heat Transfer – Radiation

07 Clothes and Season

05 Acids, Bases and Salts

6 Topics

Acids and Bases

Litmus as a Natural Indicator

03 Turmeric as a Natural Indicator

04 China Rose as a Natural Indicator

05 Neutralisation

06 Neutralisation in Everyday Life

06 Physical and Chemical Changes

4 Topics

01 Physical Change

02 Chemical Change

03 Corrosion of Metals

04 Crystallisation

07 Weather, Climate and Adaptations of Animals to Climate

4 Topics

03 Climate and Adaptation in Polar Regions

04 Climate and Adaptation in Tropical Rain-forests

08 Winds, Storms and Cyclones

4 Topics

01 Relation of Air with Temperature and Pressure

02 Generation and Kinds of Wind

03 Thunderstorm

04 Cyclones and Tornadoes

4 Topics

01 Soil – Importance and Formation

02 Properties of Soil

03 Types of Soil and Suitable Crops

04 Soil Profile

10 Respiration in Organisms

5 Topics

01 Breathing and Breathing Rate

Respiration and Need of Respiration

Human Respiratory System

04 Breathing in Animals

05 Respiration in Plants

11 Transportation in Animals and Plants

7 Topics

Components of Blood

Circulatory System

03 Heartbeat, Heart Rate and Pulse Rate

05 Excretory System in Humans

06 Transportation in Plants

07 Transpiration

12 Reproduction in Plants

5 Topics

01 Asexual Reproduction in Unicellular Organisms

02 Asexual Reproduction in Multi-cellular Organisms

03 Sexual Reproduction in Plants – Parts of Flower

04 Sexual Reproduction in Plants: Process of Reproduction

05 Seed Dispersal

13 Motion and Time

4 Topics

01 Speed and its Unit

02 Simple Pendulum

03 Clock Reading and Measurement of Time

04 Distance-Time graph

14 Electric Current and its Effects

4 Topics

01 Symbols of Electrical Components

02 Heating Effect of Electric Current

03 Magnetic Effect of Electric Current

Electromagnet and Electric Bell

7 Topics

01 Basic Properties of Light

Reflection – Laws of Reflection

03 Plane, Concave and Convex Mirrors

04 Virtual and Real Images

05 Convex and Concave Lenses

06 Image formation by Convex and Concave Lenses

07 Primary, Secondary, Complementary Colors and Color Addition

16 Water: A Precious Resource

4 Topics

01 Water Cycle and Forms of Water

02 Ground Water and Depletion of Water Table

03 Heavy Rain and Drought

04 Conservation and Management of Water

17 Forests: Our Lifeline

2 Topics

01 Knowing the Forests

02 Importance of Forests

18 Wastewater Story

4 Topics

01 Wastewater and Sewage

02 Wastewater Treatment Plant

03 How to Reduce Waste Generation

04 Sanitation and Disease

Previous Lesson

01 Breathing and Breathing Rate

Topic

01 Breathing and Breathing Rate

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