Study guides

Memory Models

OCR·GCSE

This study guide provides a comprehensive overview of two foundational memory models for OCR GCSE Psychology: the Multi-Store Model and the Theory of Reconstructive Memory. It is designed to be exam-focused, providing candidates with the precise knowledge, key studies, and evaluation points needed to achieve top marks.

Mensuration and calculation

AQA·GCSE

8300

How much paint covers a dome, and how much liquid fills a cone? Master surface area and volume by choosing the right dimensions, splitting composite solids and showing clear working that can earn method marks in AQA GCSE Mathematics.

Mensuration and calculation: apply the concepts of congruence and similarity, including the relationships between lengths in similar figures

AQA·GCSE

8300

Mensuration and calculation: apply them to find angles and lengths in right-angled triangles and, where possible, general triangles in two and three dimensional figures (Higher tier only)

AQA·GCSE

8300

Mensuration and calculation: calculate arc lengths, angles and areas of sectors of circles

AQA·GCSE

8300

Mensuration and calculation: including the relationships between lengths, areas and volumes in similar figures (Higher tier only)

AQA·GCSE

8300

Mensuration and calculation: know and apply Area = ½ab sin C to calculate the area, sides or angles of any triangle (Higher content only)

AQA·GCSE

8300

Mensuration and calculation: know and apply formulae to calculate: area of triangles, parallelograms, trapezia; volume of cuboids and other right prisms (including cylinders)

AQA·GCSE

8300

Mensuration and calculation: know and apply the sine rule, a/sin A = b/sin B = c/sin C and cosine rule, a² = b² + c² − 2bc cos A to find unknown lengths and angles (Higher content only)

AQA·GCSE

8300

Mensuration and calculation: know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90° know the exact value of tan θ for θ = 0°, 30°, 45°, 60°

AQA·GCSE

8300

Exact trigonometric values are a compact set of facts that unlock precise answers without a calculator. Learn the table through special triangles, then use it confidently for right-triangle lengths, areas and exact exam calculations, with shared-tier content and Higher extensions clearly identified.

Mensuration and calculation: know the formulae for: Pythagoras’ theorem, a² + b² = c² and the trigonometric ratios, sin θ = opposite/hypotenuse, cos θ = adjacent/hypotenuse and tan θ = opposite/adjacent apply them to find angles and lengths in right-angled triangles in two dimensional figures

AQA·GCSE

8300

Mensuration and calculation: know the formulae: circumference of a circle = 2πr = πd area of a circle = πr² calculate perimeters of 2D shapes, including circles areas of circles and composite shapes

AQA·GCSE

8300

Mensuration and calculation: measure line segments and angles in geometric figures, including interpreting maps and scale drawings and use of bearings

AQA·GCSE

8300

Turn maps and diagrams into reliable exam marks by mastering ruler readings, angle measurement, scale conversions and three-figure bearings. This AQA GCSE guide covers both tiers, with worked solutions, active-recall practice and a ten-minute female-tutor podcast. [Download the complete JSON guide](/home/ubuntu/study_guide/aqa_gcse_mensuration_scale_bearings.json).

Mensuration and calculation: use standard units of measure and related concepts (length, area, volume/capacity, mass, time, money etc.)

AQA·GCSE

8300

Mental Health: Benefits of Exercise and Strategies for Coping with Stress

OCR·GCSE

This guide explores the critical link between physical exercise and mental health for OCR GCSE PE. It covers the emotional, social, and physical benefits of an active lifestyle and details specific sports psychology techniques for managing stress and optimising performance.

Metals: Alternative processes that can be used to manufacture ferrous and non-ferrous metal products to different scales of production

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic covers the essential manufacturing processes for ferrous and non-ferrous metals, alongside the different scales of production. Understanding these concepts is critical for justifying design decisions in your coursework and securing high marks in the written exam.

Metals: Appropriate surface treatments and finishes that can be applied to ferrous and non-ferrous metals for functional and aesthetic purposes

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This comprehensive guide covers the essential surface treatments and finishes for ferrous and non-ferrous metals. Understanding these processes is crucial for both the written exam and NEA coursework, where you must justify your material finishing choices based on functional protection and aesthetic enhancement.

Metals: Design contexts

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic covers the fundamental properties, manufacturing processes, and design applications of ferrous and non-ferrous metals. Mastering this area is essential for both answering theory questions and making justified material choices in your Non-Exam Assessment (NEA).

Metals: Specialist techniques, tools, equipment and processes to shape, fabricate, construct and assemble a high-quality metal prototype

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic covers the essential techniques, tools, and processes required to shape, fabricate, and finish high-quality metal prototypes. Understanding these methods—and being able to justify their selection—is critical for both your non-examined assessment (NEA) and written exam.

Metals: Stock forms, types and sizes in order to calculate and determine the quantity of ferrous and non-ferrous metals required

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic covers the essential knowledge of ferrous and non-ferrous metals, focusing on standard stock forms and dimensions. Mastering this allows you to accurately calculate material quantities for manufacturing, reducing waste and ensuring cost-effective design decisions.

Metals: The impact of forces and stresses on ferrous and non-ferrous metals and how they can be reinforced and stiffened

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic explores how forces and stresses act upon metals and the engineering techniques used to counteract them. Understanding these principles is essential for designing products that are safe, durable, and fit for purpose.

Metals: The sources, origins, physical and working properties of ferrous and non-ferrous metals and their social and ecological footprint

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic covers the essential knowledge of ferrous and non-ferrous metals, their physical and working properties, geographical origins, and their broader social and ecological footprint. Mastering this enables you to confidently select and justify materials for design applications while considering environmental impact.

Metals: The way in which the selection of ferrous and non-ferrous metals is influenced

Pearson Edexcel·GCSE

Pearson-GCSE-Design-and-Technology

This topic covers the critical decision-making process designers use when selecting metals for products. It explores how aesthetic, environmental, availability, cost, social, and cultural/ethical factors influence whether a ferrous or non-ferrous metal is chosen.

Metaphysics of mind

AQA·A-Level

AQA-A-Level-Philosophy

Dive into the Metaphysics of Mind, one of philosophy's most profound topics. Explore whether you are just a physical body or if you possess an irreducible, non-physical mind, mastering the key arguments of dualism to secure top marks in your GCSE Philosophy exam.

Methods of Training: Weight Training, Circuit Training, Interval Training, Continuous Training, Fartlek Training, Plyometrics

OCR·GCSE

This guide provides a comprehensive breakdown of the six methods of training required for the OCR GCSE Physical Education specification (J587). Mastering these methods is crucial for success in both the theoretical exam paper and for informing practical performance.

Micronutrients

OCR·GCSE

This study guide delves into the critical world of micronutrients, a cornerstone of the OCR GCSE Food Preparation and Nutrition specification. Mastering the functions, sources, and interactions of vitamins and minerals is not just about healthy eating; it's about securing top marks by demonstrating precise, scientific knowledge that sets you apart from other candidates.

Microorganisms

OCR·GCSE

This guide provides a comprehensive overview of microorganisms in food, a critical topic for OCR GCSE Food Preparation and Nutrition. It covers pathogenic bacteria, conditions for growth, and control measures, equipping students with the precise scientific knowledge and exam technique needed to achieve top marks.

Microscopy: An electron microscope has much higher magnification and resolving power than a light microscope. This means that it can be used to study cells in much finer detail. This has enabled biologists to see and understand many more sub-cellular structures.

AQA·GCSE

8464

Microscopy: explain how electron microscopy has increased understanding of sub-cellular structures.

AQA·GCSE

8464

Microscopy: magnification = size of image size of real object

AQA·GCSE

8464