A complete guide to Edexcel GCSE Physics

GCSEPhysicsSubject Guides11 min readBy Amadeus Carnegie

Edexcel GCSE Physics (specification 1PH0) is run by Pearson Edexcel and is the second most popular physics GCSE in the UK after AQA. 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

Around 30% of marks come from mathematical skills. Edexcel physics has the heaviest maths load of the 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. Around 30% of total marks across both papers test mathematical skills, which is the highest of any science GCSE. Many calculations reward 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 also includes Astronomy (topic 7), which is not in Combined.

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 equations of motion (the SUVAT equations) and Newton's three laws first. 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 (Triple only)

The generator effect, transformers, and the equation for transformer turns ratios. Higher Tier covers power transmission losses.

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 specifies 8 core practicals you must have carried out (or seen demonstrated). You will not perform them in the exam, but you will be tested on the methods, the variables, the results, and the underlying physics. Around 15% of the marks across the two papers come from practical-related questions.

These are the 8 core practicals you need to know:

Edexcel GCSE Physics core practicals

  • Acceleration: Investigating the relationship between force, mass, and acceleration (Newton's second law)
  • Waves: Measuring the frequency, wavelength, and speed of waves in a solid and a fluid
  • Light: Investigating the refraction of light through a glass block and reflection from different surfaces
  • Resistance: Investigating how the length of a wire affects its resistance
  • IV characteristics: Investigating the IV characteristics of a filament lamp, diode, and resistor
  • Density: Determining the density of a regular and an irregular solid object
  • Specific heat capacity: Investigating the specific heat capacity of one or more materials
  • Force and extension: Investigating the relationship between the force on a spring and its extension
Good to know

Where students lose marks Practical questions in physics often ask you to calculate a percentage uncertainty or evaluate sources of error. 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. If you sit Higher and score below the grade 4 boundary, you will be ungraded (U), with no safety net of a grade 3.

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 is the most equation-heavy of the boards. 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

Edexcel provides a formula sheet in the exam, but it does not include every equation. Equations like work done, power, density, and Newton's second law must be memorised. Make a one-page sheet of the must-know equations and recite it daily for the two weeks before the exam.

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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