# Physics Form 4 : Notes

### O Level Notes : Physics - Waves

A wave is made up of a periodic motion. Now what is periodic motion? It is motion...

### O Level Notes : Physics - Transfer Of Thermal Energy

Thermal energy can be transferred by any of the three processes: conduction, convection...

### O Level Notes : Physics - Thermal Properties Of Matter

First of all, what is Heat capacity? It is the amount of thermal energy required ...

### O Level Notes : Physics - Temperature

Temperature is the degree of hotness or coldness of a room, a bowl of soup or that...

### O Level Notes : Physics - Static Electricity

Electrostatics is the study of static charges, just like the case of hair we just...

### O Level Notes : Physics - Sound

Sound is a longitudinal wave. We have already studied about transverse and longitudinal...

### O Level Notes : Physics - Pressure

what is pressure basically? So pressure can be defined as the force acting per unit...

### O Level Notes : Physics - Mass, Weight And Density

What is the difference between mass and weight? Mass is the measure of amount of...

### O Level Notes : Physics - Turning Effects Of Forces (Moments)

What is moment? The moment of a force is the product of the force and the perpendicular...

### O Level Notes : Physics - Measurements

So what is length basically? It is the measurement of distance, or more simply,...

### O Level Notes : Physics - Magnetism

A magnet exists naturally for example magnetite. These magnets attract certain materials...

### O Level Notes : Physics - Logic Gates

Let us get started with the logic gates! We have many Logic Gates symbols i.e. the...

### O Level Notes : Physics - Light (Topic 2)

In this topic we will focus on refraction of light. It is the bending of light when...

### O Level Notes : Physics - Light (Topic 1)

Light is a form of energy which enables us too see. Light travels in straight lines,...

### O Level Notes : Physics - Kinetic Model Of Matter

Today the topic we are going to study is the Kinetic Model of Matter. We have all...