Pearson Edexcel International GCSE (9-1) · Physics (4PH1)
IGCSE Physics revision videos
The whole Physics course — all eight sections, in the same short, calm, specification-led style as Biology and Chemistry.
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1. Forces and Motion
Movement, speed, acceleration, forces, Newton's laws, stopping distances, springs, momentum, moments and centre of gravity.
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2. Electricity
Charge, current, voltage, resistance, circuits, electrical power, energy transfer and mains electricity.
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3. Waves
Transverse and longitudinal waves, reflection, refraction, sound, light, electromagnetic waves and wave calculations.
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4. Energy Resources and Energy Transfers
Energy stores, energy transfers, work done, power, efficiency, renewable and non-renewable resources.
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5. Solids, Liquids and Gases
Density, pressure, changes of state, specific heat capacity, specific latent heat and gas pressure.
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6. Magnetism and Electromagnetism
Magnetic fields, electromagnets, motors, generators, transformers and electromagnetic induction.
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7. Radioactivity and Particles
Atomic structure, radiation types, half-life, nuclear equations, background radiation and safety.
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8. Astrophysics
The Solar System, stars, galaxies, red-shift, the expanding Universe and the life cycle of stars.
Physics revision app
Practise Physics and get it marked
275 guided topics across Biology, Chemistry and Physics, with questions marked as you answer them, section checkpoints and timed practice papers. Fifteen topics are free to try, with no card needed.