1

Introduction

2

Pressure and Examples

3

Properties of Fluids

4

Examples of Pressure; Exercises

5

Manometer; Atmosphere

6

Exercises – Part 1

1

Exercises – Part 2

2

Exercise – Part 3

3

Exercises – Part 4

4

Exercises – Part 5

1

Introduction

2

How is Sound Produced?Frequency,Amplitude

3

Pitch and Loudness;Noise Pollution

4

Exercises

1

Introduction

2

Types of Charges; Lightning

3

Lightning Safety;Do’s and Donts of Thunderstorm

4

Earthquake and Causes

1

Protection Against Earthquake;Exercises- Part 1

2

Exercises- Part 2

1

Introduction

2

Reflection

3

Types of Mirrors

1

Types of Images;Types of Reflection

2

Human Eye

3

Braille

4

Dispersion

5

Care for Eyes;Images

1

Introduction

2

The Stars;Constellations

3

The Solar System; Planets

1

Comparison of Stars and Planets;Mercury;Venus;Earth;Mars

2

Jupiter;Saturn;Asteroids;Comets

3

Meteors;Exercises