A complete guide to Edexcel GCSE Physics

GCSEPhysicsSubject Guides11 min readBy Amadeus Carnegie

Edexcel GCSE Physics (specification 1PH0) is run by Pearson Edexcel, one of the major exam boards offering GCSE Physics. It is a linear qualification, structured around fifteen topics and assessed across two written papers at the end of Year 11.

This guide covers everything you need to know to walk into the exam confident: How the papers are structured, which topics are tested on each, the core practicals you have to know, and the revision techniques that work best for physics.


Two papers, equal weight

Paper 1 covers topics 1–7 and Paper 2 covers topics 1, 8–15. Each is 1 hour 45 minutes, 100 marks, worth 50% of the GCSE.

8 core practicals

Edexcel specifies 8 core practicals. Questions on these appear across both papers and are tested directly.

30% maths content

At least 30% of marks test maths skills (DfE subject content rule for GCSE Physics) – the highest of the three sciences.


How Edexcel GCSE Physics is assessed

Edexcel GCSE Physics is a linear qualification. Everything you have learned over Years 10 and 11 is assessed at the end of the course in one exam series, usually in May and June of Year 11. There is no coursework and no controlled assessment. Your grade comes entirely from two written papers.

Both papers are weighted equally and test the same three assessment objectives: Recall of physics, application to unfamiliar contexts, and analysis of practical and experimental data.

PaperTopics coveredLengthMarksWeighting
Paper 1Topics 1–7: Key concepts, Motion and forces, Conservation of energy, Waves, Light and EM spectrum, Radioactivity, Astronomy1h 45m10050%
Paper 2Topics 1, 8–15: Energy, Forces in action, Electricity, Magnetism, Particle model, Forces and matter1h 45m10050%

Each paper contains a mix of question types: Multiple choice, short structured answers, longer six-mark extended responses, and equation-heavy calculation questions. Roughly 30% of marks test maths skills – a DfE-set minimum for all GCSE Physics specs, and the highest of the three sciences. Mark schemes typically credit correct working even when the final answer is wrong, so always show your method.

Good to know

Triple vs Combined Science This guide covers Edexcel GCSE Physics as a separate Triple Science qualification (1PH0). If you are sitting Edexcel Combined Science (1SC0), you cover similar content with less depth, and topics are spread across six papers in total (two each for Biology, Chemistry, and Physics). Triple Physics covers two topics not in Combined Science: Astronomy (Topic 7) and Static electricity (Topic 11). Combined does include Electromagnetic induction (Topic 13), but Triple goes into more depth on it.

Paper 1 in detail

Paper 1 is sat first in the summer exam series. It covers topics 1 to 7, focusing on motion, energy, waves, light, radioactivity, and astronomy.

Topic 1: Key concepts

Units, prefixes, and significant figures. This is a short topic but underpins every calculation in both papers.

Topic 2: Motion and forces

Speed, velocity, acceleration, equations of motion, distance–time and velocity–time graphs, Newton's laws of motion, momentum, and stopping distances. Higher Tier extends to projectile motion and momentum calculations in collisions.

Topic 3: Conservation of energy

Energy stores, energy transfers, conservation of energy, work done, power, efficiency, and renewable vs non-renewable energy resources.

Topic 4: Waves

Transverse and longitudinal waves, wave equations, the electromagnetic spectrum, refraction, reflection, sound, and ultrasound. Higher Tier covers seismic waves.

Topic 5: Light and the EM spectrum

The electromagnetic spectrum in detail, including uses and dangers of each part. You cover absorption, transmission, and the inverse relationship between frequency and wavelength.

Topic 6: Radioactivity

The history of the atom, isotopes, types of radiation (alpha, beta, gamma), half-life, nuclear equations, and the uses and dangers of radiation. Higher Tier covers fission and fusion.

Topic 7: Astronomy (Triple only)

The solar system, satellites, orbital motion, the life cycle of stars, red shift, and the Big Bang theory. This topic is only in Triple Physics, not Combined.

Tip

Exam tip for Paper 1 Motion and forces is the largest topic and the highest-scoring on Paper 1. Master the GCSE equations of motion that Edexcel actually assesses – v = u + at and v² = u² + 2as – and Newton's three laws first. (Edexcel doesn't assess the full A-Level "SUVAT" set, in particular s = ut + ½at².) Practise drawing free-body diagrams – they unlock answers to nearly every forces question.

Paper 2 in detail

Paper 2 covers topics 8 to 15, plus revisits of topic 1. The content shifts towards energy, electricity, magnetism, and the particle model.

Topic 8: Energy – forces doing work

Force, work, and power calculations in context. You apply the work-energy principle to lifts, vehicles, and machines.

Topic 9: Forces and their effects

Moments, levers, gears, pressure in fluids, upthrust, and atmospheric pressure. Higher Tier extends to pressure differences with depth.

Topic 10: Electricity and circuits

Circuit symbols, current, potential difference, resistance, Ohm's law, series and parallel circuits, the mains supply, and electrical power. Higher Tier covers thermistors, LDRs, and IV characteristics.

Topic 11: Static electricity (Triple only)

Charging by friction, electric fields, and the uses and dangers of static electricity.

Topic 12: Magnetism and the motor effect

Magnetic fields, electromagnets, the motor effect, and (Higher Tier) the equation F = BIL.

Topic 13: Electromagnetic induction

The generator effect, transformers, and the equation for transformer turns ratios. Higher Tier covers power transmission losses. Combined Science covers this topic too but in less depth than Triple.

Topic 14: Particle model

Density, the three states of matter, specific heat capacity, specific latent heat, and gas pressure. Higher Tier covers the gas laws.

Topic 15: Forces and matter

Elastic and inelastic deformation, Hooke's law, and the energy stored in a stretched spring.

Tip

Exam tip for Paper 2 Edexcel physics Paper 2 leans heavily on circuits. Practise reading and drawing series and parallel circuits until you can do them automatically. Always check whether components are in series or parallel before applying any equation.

Core practicals

Edexcel's 1PH0 specification lists 8 mandatory core practicals you must have carried out during the course. You will not perform them in the exam, but you will be tested on the methods, the variables, the results, and the underlying physics. Practical-related questions appear across both papers and form a regular share of the marks.

These are the 8 core practicals you need to know:

Edexcel GCSE Physics core practicals

  • Acceleration: Investigating the relationship between force, mass and acceleration by varying the masses added to trolleys – CP 2.19
  • Waves: Investigating the suitability of equipment to measure the speed, frequency and wavelength of a wave in a solid and a fluid – CP 4.17
  • Refraction: Investigating refraction in rectangular glass blocks in terms of the interaction of electromagnetic waves with matter – CP 5.9
  • Thermal radiation: Investigating how the nature of a surface affects the amount of thermal energy radiated or absorbed – CP 5.19P (Triple-only)
  • Circuits: Investigating the relationship between potential difference, current and resistance for a resistor and a filament lamp, and testing series and parallel circuits using resistors and filament lamps – CP 10.17
  • Density: Investigating the densities of solids and liquids – CP 14.3
  • Specific heat capacity: Investigating the properties of water by determining the specific heat capacity of water and obtaining a temperature-time graph for melting ice – CP 14.11
  • Force and extension: Investigating the extension and work done when applying forces to a spring – CP 15.6
Good to know

Where students lose marks Past papers regularly include percentage-uncertainty and error-evaluation questions. Practise these calculations until they are automatic, and learn to spot the difference between random and systematic errors.

Grading and tier choice

Edexcel GCSE Physics is tiered. Foundation Tier covers grades 1–5 and Higher Tier covers grades 4–9. The same topics appear on both tiers, but Higher Tier papers contain harder questions and additional Higher-only content (such as the motor effect equation in topic 12 and the gas laws in topic 14).

Your school usually decides which tier you sit, based on mock exam results and class assessments. If you sit Foundation and score above the boundary for grade 5, you will be awarded a 5. On Higher Tier, the spec confirms that if a student is a small number of marks below the 4/3 boundary they may be awarded a grade 3; further below that they will be ungraded (U).

Grade boundaries change every year. Pearson publishes the official boundaries on results day each August.

Good to know

Want to see the latest boundaries? Pearson publishes full grade boundary tables for every subject and tier on their qualifications website. Search for "Edexcel GCSE Physics grade boundaries" plus the year to find them.

5 tips for Edexcel GCSE Physics revision

Physics is the most maths-heavy of the three sciences, and Edexcel has a notably equation-heavy approach. The students who get grade 8 and 9 do not just learn the equations – they learn how to spot which one to use and how to rearrange it under pressure.

1. Learn the equations on the formula sheet, and the ones not on it

Pearson now provides a comprehensive equations sheet for Edexcel GCSE Physics that includes work done, power, density, Newton's second law and most other common equations on the spec. Even so, it is worth knowing the most common equations by heart so you do not lose seconds flipping back to the sheet under exam pressure. Check the latest 1PH0 exam aid (published by Pearson) for the current list of equations provided.

2. Practise rearranging equations

Many physics questions test whether you can rearrange an equation, not just whether you can plug numbers in. Practise doing it without the formula triangle – exam stress makes the triangle harder to apply, and Higher Tier questions often need a two-step rearrangement.

3. Use active recall, not re-reading

Reading your notes feels productive but barely sticks. Active recall – closing the book and writing what you remember – forces your brain to retrieve information, which is what builds long-term memory. Flashcards work well for definitions, units, and the equations not on the formula sheet.

4. Learn the core practicals like exam questions

Do not just learn each method. Learn the kinds of questions examiners ask. What are the variables? Why is each control variable important? How would you calculate a percentage uncertainty from the data? Past paper questions on practicals are some of the most predictable mark-grabbers.

5. Use past papers as a diagnostic, not just practice

Doing a past paper and putting it back on the shelf is wasted work. Mark it honestly, write down every topic you got wrong, and revise that specific content before doing another paper. The biggest jumps in physics scores come from fixing recurring weaknesses, not from doing more papers.

Frequently asked questions


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