A series of free GCSE/IGCSE Physics Notes and Lessons with examples and solutions.

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High School Physics
IGCSE Chemistry Lessons

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Cambridge IGCSE Past Papers, Mark Schemes, Questions and Solutions Questions and Solutions for Cambridge IGCSE Physics 0625 Paper 2

Questions and Solutions for Cambridge IGCSE Physics 0625 Paper 4

Questions and Solutions for Cambridge IGCSE Physics 0625 Paper 6

Formulas For GCSE/IGCSE Physics

Physics Formulas


Kinetic Energy
Elastic Potential Energy
Gravitational Potential Energy
Specific Heat Capacity
Specific Heat Capacity Experiment
Energy Transfers Examples
Work Done by a Force
Power and Work Done
Energy Efficiency
Energy from Fossil Fuels
Renewable Energy

Atomic Structure and Radioactivity

Atomic Structure
Alpha Scattering Experiment
Nuclear Decay Equations
Irradiation and Contamination
Nuclear Fission and Fusion

Particle Model of Matter

Internal Energy
Specific Heat Capacity
Heating and Cooling Graphs
Specific Latent Heat
Pressure, Volume, Temperature of Gases


Current in Series Circuit
Current in Parallel Circuit
Charge in Circuits
Energy Transfer in Circuits
Potential Difference in Series Circuits
Potential Difference in Parallel Circuits
Potential Difference from Batteries
Resistance Experiment
Resistance of a Filament Light bulb
Resistors in Series Circuits
Resistors in Parallel Circuits
Resistors in Series and Parallel
Potential Dividers
Light-Dependent Resistors
Diodes and LEDs
Electrical Energy Calculations
AC and DC Current
Mains Electricity
Electrical Power
Static Electricity
Electric Fields

Scroll down the page for lessons and examples for the following topics: Forces, Waves and Magnetism.


Scalar and Vector Quantities
Contact and Non-contact Forces
Weight and Gravity
Resultant Forces and Vector Diagrams
Work Done and Energy Transfer
Forces and Elasticity
Hooke’s Law - Practical
Levers and Gears
Pressure of Fluids
Speed and Velocity
Distance-Time Graphs
Newton’s Law of Motion
Acceleration - Practical
Vehicle Stopping Distance


Transverse and Longitudinal Waves
Properties of Waves
Waves - Practical
Reflection and Refraction of Waves
Reflection and Refraction Practicals
Sound, Ultrasound and Seismic Waves
Electromagnetic Waves
Convex Lens, Ray Diagrams
Concave Lens, Ray Diagrams


Permanent and Induced Magnets
Magnetic Fields
Transformers Calculations

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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