Study guides

Energy Stores (kinetic, gravitational, elastic, thermal, chemical, nuclear, electrostatic, magnetic)

OCR·GCSE

Master one of GCSE Physics' most fundamental concepts: Energy Stores. This guide provides a complete breakdown of the eight stores, four transfer pathways, and the essential calculations you need to secure top marks with OCR. We'll explore how energy is never 'lost', only transferred, a key concept that examiners love to test.

Energy Transfer

OCR·GCSE

This guide provides a comprehensive, exam-focused breakdown of Energy Transfer (OCR GCSE Physics 2.3). It covers the essential stores and pathways model, key calculations for efficiency and power, and the critical distinction between specific heat capacity and thermal conductivity, ensuring candidates are prepared to maximise their marks.

Energy transfers

OCR·GCSE

Master OCR GCSE Physics Topic 5.2: Energy Transfers. This guide provides everything you need to understand energy stores, pathways, and conservation, with a focus on the quantitative skills required to calculate power and efficiency. Secure top marks by learning how to analyse thermal energy transfer and apply your knowledge to challenging exam questions.

Energy Transfers

AQA·GCSE

Master AQA GCSE Physics Topic 4.2.4: Energy Transfers. This guide provides everything you need to understand how energy moves between stores, calculate kinetic and potential energy, and analyse efficiency — crucial skills for earning top marks in your exam.

Energy Transfers and Efficiency

AQA·GCSE

This guide covers AQA GCSE Physics topic 4.1.3, focusing on the core principles of energy conservation, transfers, and efficiency calculations. It provides essential exam techniques, worked examples, and multi-modal resources to help students master how to quantify energy use and reduce waste."

Energy, Power and Resistance

OCR·A-Level

This guide provides a comprehensive overview of the OCR A-Level Physics topic 'Energy, Power and Resistance' (4.2). It covers the key concepts of e.m.f., potential difference, resistivity, and power, with a focus on exam technique and common pitfalls to help students secure maximum marks.

Fission and Fusion

OCR·GCSE

Unlock top marks in GCSE Physics with this guide to Nuclear Fission and Fusion (OCR P6.4). Discover the secrets of chain reactions and stellar energy, and learn exactly what examiners want to see in your answers.

Forces

AQA·GCSE

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Newton's Third Law is often oversimplified as 'action and reaction,' leading to lost marks in exams. This guide demystifies the four essential rules of force pairs, ensuring you can spot the difference between Third Law interactions and simple balanced forces to secure those tricky 4-6 mark explain questions.

Forces and Motion

WJEC·GCSE

This topic bridges the gap between basic motion and advanced mechanics, covering how objects move in two dimensions and how to analyse complex motion using graphs. Mastering these concepts is essential for tackling high-mark questions on projectile motion and non-uniform acceleration."

Forces in Action

OCR·A-Level

Master the core principles of OCR A-Level Physics Topic 3.2: Forces in Action. This guide breaks down complex vector analysis, equilibrium, and fluid dynamics into exam-focused, mark-scoring techniques. Prepare to tackle any question on moments, inclined planes, or upthrust with confidence.

Fossil Fuels

OCR·GCSE

Fossil fuels — coal, oil, and natural gas — are the dominant global energy source, yet their combustion drives climate change through CO2 emissions and causes acid rain through SO2. OCR examiners assess candidates on their ability to evaluate the trade-offs between fossil fuels' unmatched reliability and energy density against their serious environmental and sustainability drawbacks, making this a high-value topic for both Foundation and Higher tier candidates.

Galaxies

OCR·GCSE

Unlock top marks in your OCR GCSE Physics exam by mastering Galaxies (Topic 8.7). This guide breaks down the vastness of space into bite-sized, exam-focused chunks, from the structure of our Milky Way to the mind-bending evidence for the Big Bang.

Gas Pressure

OCR·GCSE

This guide provides a comprehensive, exam-focused breakdown of Gas Pressure (OCR GCSE Physics 6.7). It covers the core particle model, Boyle's Law, and Higher Tier concepts like work done on a gas, all reinforced with multi-modal assets to secure top marks.

Geothermal Power

OCR·GCSE

This guide provides a comprehensive, exam-focused breakdown of Geothermal Power for OCR GCSE Physics (5.12). It covers the essential energy transfer processes, key advantages and disadvantages, and the specific exam techniques required to secure top marks on questions about this reliable, renewable energy source.

Gravitational Fields

OCR·A-Level

This module bridges the gap between everyday mechanics and the cosmos, covering everything from circular motion and simple harmonic motion to gravitational fields and stellar evolution. Mastering these concepts is essential for understanding both the clockwork precision of orbits and the life cycles of the stars.

Half-life

OCR·GCSE

Master radioactive half-life for your OCR GCSE Physics exam. This guide breaks down how to read decay graphs, perform calculations, and apply concepts to real-world scenarios like medical imaging, ensuring you can secure every mark available on this key topic.

Hydroelectric Power

OCR·GCSE

This guide provides a comprehensive, exam-focused breakdown of Hydroelectric Power for OCR GCSE Physics (5.11). It covers the essential energy transfers, calculations, and the critical role of pumped storage, equipping candidates to secure maximum marks.

Internal energy

OCR·GCSE

This guide provides a comprehensive, exam-focused breakdown of Internal Energy for OCR GCSE Physics (6.3). It covers the core concepts of kinetic and potential energy stores, changes of state, and the crucial calculations for specific heat capacity and specific latent heat, ensuring you have the knowledge to secure top marks.

Internal Energy

AQA·GCSE

Unlock top marks in AQA GCSE Physics by mastering Internal Energy. This guide breaks down the crucial difference between temperature and energy, showing you how to analyse heating curves and apply the correct formulas (E=mcΔθ vs E=mL) to secure every mark.

Isotopes

OCR·GCSE

This guide provides a comprehensive overview of isotopes for OCR GCSE Physics (7.2), focusing on core definitions, calculations, and exam technique. It's designed to help you secure maximum marks by mastering the difference between isotopes and ions, understanding nuclear notation, and avoiding common pitfalls.

Latent Heat

OCR·GCSE

Latent heat is the 'hidden' energy transferred during a change of state — melting, freezing, boiling, or condensing — where temperature remains constant despite energy being continuously supplied or released. Mastering this topic means understanding precisely why temperature stays flat on a heating curve, applying the formula E = mL with correct unit conversions, and articulating the particle-level explanation that distinguishes potential energy from kinetic energy. OCR examiners consistently reward candidates who can move fluently between quantitative calculation and qualitative particle-model explanation.

Magnetic Induction

WJEC·A-Level

Unlock top marks in WJEC A-Level Physics with this guide to Magnetic Induction (3.4). Master the core principles of flux linkage, Faraday's Law, and Lenz's Law, and learn how to apply them to exam-style questions involving generators, moving conductors, and graphical analysis.

Magnets and Magnetic Fields

Pearson Edexcel·GCSE

Master Edexcel GCSE Physics Topic 12.1 on Magnets and Magnetic Fields. This guide provides everything you need to draw perfect field diagrams, distinguish between permanent and induced magnetism, and tackle exam questions with confidence, securing top marks.

Materials

Pearson Edexcel·A-Level

Pearson-A-Level-Physics

Master the fundamentals of electric circuits, from current and resistance to complex potential dividers. This topic is heavily tested in calculation and graph interpretation questions, making it essential for securing top grades.

Mechanics

Pearson Edexcel·A-Level

Pearson-A-Level-Physics

Master the fundamentals of Electric Circuits, a cornerstone of GCSE Physics that appears in almost every exam paper. This comprehensive guide covers everything from Ohm's Law and I-V characteristics to parallel circuits and power calculations, equipping you with the exact knowledge examiners reward.

Melting and Boiling

OCR·GCSE

This guide provides a comprehensive, exam-focused breakdown of Melting and Boiling (OCR GCSE Physics 6.6). It covers the essential particle model, energy changes during state transitions, and the crucial calculations involving specific latent heat, all designed to help you secure maximum marks.

Models of the Atom

AQA·GCSE

Unlock top marks in AQA GCSE Physics by mastering the story of the atom. This guide breaks down the historical models, from Thomson's Plum Pudding to Rutherford's nuclear atom, focusing on the crucial alpha scattering experiment that changed science forever.

Momentum

OCR·GCSE

Momentum is the product of an object's mass and velocity, and its conservation in collisions is one of the most powerful and testable principles in GCSE Physics. OCR examiners regularly award marks for correctly applying p = mv, demonstrating the vector nature of momentum in Higher Tier collision problems, and constructing precise explanations of how safety features reduce the rate of change of momentum. Mastering this topic unlocks marks across AO1 recall, AO2 application, and AO3 analysis — making it one of the highest-value topics in the specification.

Moons

OCR·GCSE

This topic explores moons as natural satellites in circular orbits around planets, focusing on the mechanics of orbital motion and the role of gravitational force as the centripetal force. Understanding the vector nature of velocity and how it relates to acceleration in circular motion is critical for earning marks, particularly at Higher Tier where quantitative relationships between orbital radius, speed, and period are assessed.

Motion

OCR·A-Level

Master the fundamental principles of forces and motion, from Newton's Laws to complex stopping distance calculations. This essential module connects mathematical precision with real-world physics, forming the backbone of your exam success.