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Free O-Level Science Notes

(Chemistry, Physics, Biology and Combined Sciences)

O-Level Free Chemistry Notes

O-Level Free Physics Notes

O-Level Free Biology Notes

O-Level Free Combined Sci Notes

O-Level Chemistry

CHAPTER 1.1
Experimental Design

CHAPTER 1.2
Separation Techniques

CHAPTER 1.3
Qualitative Analysis

CHAPTER 2.1
Kinetic Particle Theory

CHAPTER 2.2
Atomic Structure

CHAPTER 2.3
Chemical Bonding

CHAPTER 3
Mole Concept and Chemical Equation

CHAPTER 4
Electrolysis

CHAPTER 5
Energy Changes

CHAPTER 6.1
Rate of Reaction

CHAPTER 6.2
Redox Reaction

CHAPTER 7.1
Acid and Bases

CHAPTER 7.2
Salts

CHAPTER 7.3
Ammonia

CHAPTER 8
Periodic Table

CHAPTER 9
Metals

CHAPTER 10
Air

CHAPTER 11.1
Fuels and Crude Oil

CHAPTER 11.2
Alkanes

CHAPTER 11.3
Alkenes

CHAPTER 11.4
Alcohols

CHAPTER 11.5
Carboxylic Acids

CHAPTER 11.6
Macromolecules

O-Level Physics

CHAPTER 1
Measurements

CHAPTER 2
Kinematics

CHAPTER 3
Dynamics

CHAPTER 4 
Mass, Weight, Density

CHAPTER 5
Moments

CHAPTER 6
Pressure

CHAPTER 7
Work, Energy, Power

CHAPTER 8
Kinetic Model of Matter

CHAPTER 9
Transfer of Thermal energy

CHAPTER 10
Temperature

CHAPTER 11
Thermal Properties of Matter

CHAPTER 12
General Wave Properties

CHAPTER 13
Light

CHAPTER 14
Electromagnetic Waves

CHAPTER 15
Sound

CHAPTER 16
Static Electricity

CHAPTER 17
Current Electricity

CHAPTER 18
DC Circuits

CHAPTER 19
Practical Electricity

CHAPTER 20
Magnetism

CHAPTER 21
Electromagnetism

CHAPTER 22
Electromagnetic Induction

O-Level Biology

CHAPTER 1

Cell Structure and Organisation

CHAPTER 2

Movement of Substances

CHAPTER 3

Biological Molecules

CHAPTER 4

Nutrition in Human

CHAPTER 5

Nutrition in Plants

CHAPTER 6

Transport in Flowering Plants

CHAPTER 7

Transport in Humans

CHAPTER 8

Respiration

CHAPTER 9

Excretion in Humans

CHAPTER 10

 Nutrition and transport in flowering plants

CHAPTER 11

Organism and their environment

CHAPTER 12

Molecular Genetics

CHAPTER 13

Reproduction

CHAPTER 14

Inheritance

COMBINED CHEMISTRY

CHEMISTRY CHAPTER NOTES

CHAPTER 1.1

Experimental Design

CHAPTER 1.2

Separation Techniques

CHAPTER 1.3

Qualitative Analysis

CHAPTER 2.1

Kinetic Particle Theory

CHAPTER 2.2

Atomic Structure

CHAPTER 2.3

Chemical Bonding

CHAPTER 3

Mole Concept

CHAPTER 4

Energy Changes

CHAPTER 5.1

Rate of Reaction

CHAPTER 5.2

Redox Reaction

CHAPTER 6.1

Acid & Bases

CHAPTER 6.2

Salts

CHAPTER 7

Periodic Table

CHAPTER 8

Metals

CHAPTER 9

Air

CHAPTER 10.1

Fuels & Crude Oil

CHAPTER 10.2

Alkanes

CHAPTER 10.3

Alkenes

CHAPTER 10.4

Alcohols

CHAPTER 10.5

Carboxylic Acids

If you are interested in purchasing our Combined Science curated notes (booklet which covers the entire syllabus with worked examples & exam pointers), you can order one directly from our tutor via the link below!

COMBINED PHYSICS

PHYSICS CHAPTER NOTES

CHAPTER 1

Measurements

CHAPTER 2

Kinematics

CHAPTER 3

Dynamics

CHAPTER 4

Mass, Weight, Density

CHAPTER 5

Moments

CHAPTER 6

Pressure

CHAPTER 7

Work, Energy, Power

CHAPTER 8

Kinetic Model of Matter

CHAPTER 9

Transfer of Thermal Energy

CHAPTER 10

Thermal Properties of Matter

CHAPTER 11

General Wave Properties

CHAPTER 12

Light

CHAPTER 13

Electromagnetic Waves

CHAPTER 14

Sound

CHAPTER 15

Static Electricity

CHAPTER 16

Current Electricity

CHAPTER 17

D.C Circuits

CHAPTER 18

Practical Electricity

CHAPTER - 19

Magnetism & Electromagnetism

If you are interested in purchasing our Combined Science curated notes (booklet which covers the entire syllabus with worked examples & exam pointers), you can order one directly from our tutor via the link below!

COMBINED BIOLOGY

CHAPTER NOTES

More chapter notes are coming soon!
Stay tuned!

CHAPTER 1

Cell Structure and Organisation

CHAPTER 2

Movement of Substances

CHAPTER 3

Biological Molecules

CHAPTER 4

Nutrition in Human

CHAPTER 5

Nutrition in Plants

CHAPTER 6

Transport in Flowering Plants

CHAPTER 7

Transport in Humans

CHAPTER 8

Respiration

CHAPTER 9

Nervous System

CHAPTER 10

Human Eye

CHAPTER 11

Hormones

CHAPTER 12

Reproduction in Plants

CHAPTER 13

Reproduction in Humans

CHAPTER 14

Molecular Genetics

CHAPTER 15

Inheritance

CHAPTER 16

Ecology

ADDITIONAL RESOURCES

Compiled Notes, Mind Maps, Mock Papers

ORGANIC CHEMISTRY - MIND MAP

A concise and neat mind map that shows all the chemicals reactions and relationship between different functional groups.​

Each arrow is also labelled with reagents and conditions necessary for the reaction to take place!

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