1.01 Agricultural Practices and Cropping Pattern

1.02 Preparation of Soil

1.03 Sowing

1.04 Adding Manure and Fertilisers

1.05 Irrigation

1.06 Protection from Weeds and Harvesting

1.07 Storage of Foodgrains and Food From Animals

2.01 Microorganisms: Classification and Habitat

2.02 Friendly Microorganisms

2.03 Harmful Microorganisms

2.04 Food Preservation and Food Poisoning

2.05 Nitrogen Fixation and Nitrogen Cycle

3.01 Synthetic fibres and their properties

3.02 Types of Synthetic Fibres

3.03 Plastics

3.04 Useful Properties of Plastics

3.05 Plastic and the Environment

4.01 Physical Properties of Metals and Nonmetals

4.02 Chemical Properties of Metals and Nonmetals: Reaction with Oxygen and Water

4.03 Chemical Properties of Metals and Nonmetals: Reaction with Acids and Bases, and Displacement Reaction

4.04 Uses of Metals and Nonmetals

5.01 Natural and Manmade Resources

5.02 Coal

5.03 Petroleum

5.04 Natural Gas

5.05 Limitations of Natural Resources

6.01 Combustion: Concept and Conditions

6.02 Types of Combustion Reaction, Ignition Temperature and Fire Control

6.03 Flame

6.04 Fuel

6.05 Harmful Effects of Burning Fuels

7.01 Deforestation

7.02 Flora and Fauna

7.03 Conservation of Forest and Wildlife: Wildlife Sanctuary and Biosphere Reserve

7.04 Conservation of Forest and Wildlife: National Park

7.05 Recycling of Paper and Reforestation

8.01 Introduction to cell

8.02 Variety in Cell Number, Shape and Size

8.03 Structure, Function and Parts of Cell: Basic Components

8.04 Structure, Function and Parts of Cell: Other Components and Comparison of Plant and Animal cells

9.01 Modes of Reproduction

9.02 Sexual Reproduction: Reproductive System

9.03 Sexual Reproduction: Fertilization

9.04 Development of Embryo

9.05 Asexual Reproduction

10.01 Adolescence, Puberty and Reproductive Phase of Life

10.02 Changes at Puberty

10.03 Role of Hormones in Organisms

10.04 Sex Determination

10.05 Reproductive Health

11.01 Force – A Push or Pull

11.02 Effects of Force on Objects

11.03 Contact Forces

11.04 Non-Contact forces

11.05 Pressure

11.06 Pressure exerted by Liquids

11.07 Pressure exerted by Gases and Atmospheric Pressure

12.01 Friction Force and its Dependency

12.02 Friction: a Necessary Evil

12.03 Increasing And Decreasing The Friction

12.04 Fluid Friction

13.01 Sound Production

13.02 Propagation of Sound

13.03 Structure of Human Ear

13.04 Amplitude, Time Period And Frequency of Vibration

13.05 Noise and Music

14.01 Do Liquids Conduct Electricity?

14.02 Chemical Effect of Electric Current

14.03 Electroplating

14.04 Uses of Electroplating

15.01 Electric Charge: Nature, Types and Transfer

15.02 Lightning: What is it?

15.03 Lightning: Safety Measures

15.04 Earthquakes

15.05 Protection against Earthquakes

18.07 Sources of Water Pollution

18.08 Pollution of Ganga River: A Case Study

18.09 Purification of water and ways to reduce water pollution