Study guides
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Showing 1–22 of 22 guides
Combined Science
Animal coordination, control and homeostasis
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the body's elegant system for regulating blood glucose through the pancreas, insulin, and glucagon. This topic is heavily tested in exams, particularly the crucial differences between Type 1 and Type 2 diabetes and the calculations for Body Mass Index (BMI).
Combined Science
Cell level systems
OCRGCSE
This guide provides a comprehensive overview of OCR GCSE Combined Science Topic B1: Cell Level Systems. It covers the fundamental differences between cell types, the mechanisms of enzymes, and the core bioenergetic processes of respiration and photosynthesis, all tailored to maximise your exam performance.
Combined Science
Chemical change
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the preparation of pure, dry hydrated copper sulfate crystals—a core practical in GCSE Combined Science. This guide walks you through the exact method, the chemistry of neutralisation, and how to secure full marks on those tricky 6-mark method questions.
Combined Science
Conservation of energy
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental rule of physics: energy cannot be created or destroyed, only transferred. This topic is the bedrock of GCSE Physics and guarantees calculation marks in your exam if you know your equations and energy stores.
Combined Science
Ecosystems and material cycles
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the intricate balance of life and the environment with this comprehensive guide to Ecosystems and Material Cycles. You'll learn essential fieldwork techniques like quadrats and transects, and discover how carbon and nitrogen cycle through the living world—skills guaranteed to earn you top marks.
Combined Science
Electricity and circuits
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental language of electricity with this comprehensive guide to circuit components and diagrams. Understanding these symbols and rules is essential for scoring high marks in your Combined Science GCSE.
Combined Science
Electromagnetic induction
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the principles of electromagnetic induction, transformers, and the national grid. This topic is essential for understanding how electricity reaches our homes and is a frequent source of high-mark calculation and explanation questions in the exam.
Combined Science
Energy - Forces doing work
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental relationship between energy, forces, and motion. This topic covers how work is done, how energy is transferred between stores, and how to calculate power and efficiency—core concepts that appear in almost every physics paper.
Combined Science
Exchange and transport in animals
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
This topic explains how and why animals move essential substances around their bodies. You'll master the critical relationship between size and exchange efficiency, and discover how the heart, lungs, and blood vessels are perfectly adapted for their life-saving roles.
Combined Science
Forces and matter
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master Hooke's Law and the physics of springs with this comprehensive guide. Learn how to interpret force-extension graphs, calculate spring constants, and avoid the most common examiner traps in the required practical.
Combined Science
Forces and their effects
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental principles of forces, from distinguishing contact and non-contact forces to calculating resultants using vector diagrams. This topic forms the foundation for understanding motion and is heavily assessed across all physics papers.
Combined Science
Health, disease and the development of medicines
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
This topic covers how antibiotics fight bacterial infections and why they are useless against viruses. It also details the rigorous multi-stage pipeline—from discovery to clinical trials—that ensures new medicines are safe and effective before they reach patients.
Combined Science
Key concepts in biology
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental building blocks of life. This topic covers cell structure, specialised cells, and the microscopy techniques used to discover them—essential knowledge that underpins the entire biology specification and guarantees marks in your exams.
Combined Science
Key concepts of physics
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental language of physics. This topic covers the essential skills of using SI units, standard form, and significant figures — the critical building blocks you need to secure top marks across every other topic in your Combined Science GCSE.
Combined Science
Light and the electromagnetic spectrum
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the invisible waves that shape our world! This guide breaks down the electromagnetic spectrum and the core practical on refraction, equipping you with the exact knowledge, formulas, and exam techniques needed to secure top marks.
Combined Science
Magnetism and the motor effect
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the invisible forces that power our modern world. This topic covers the fundamentals of magnetism, magnetic fields, and how the interaction between electricity and magnetism creates the motor effect—a concept essential for your GCSE Physics exam.
Combined Science
Motion and forces
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental difference between scalar and vector quantities. This foundational topic is critical because mixing up distance and displacement, or speed and velocity, is the most common way candidates lose marks in the Motion and Forces exam.
Combined Science
Particle model
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamentals of thermal physics by understanding how particles behave when heated. This topic is crucial for the exam, featuring high-mark calculation questions on specific heat capacity and essential graph interpretation skills for changes of state.
Combined Science
Plant structures and their functions
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamentals of plant biology with this comprehensive guide to photosynthesis, plant structures, and transport systems. Understanding these interconnected processes is crucial for achieving top marks in GCSE Combined Science, as examiners frequently test your ability to link structure to function and explain limiting factors.
Combined Science
Predicting and identifying reactions and products
OCRGCSE
Master OCR GCSE Chemistry by learning to predict reaction outcomes like a pro. This guide breaks down the four key reaction types, helping you secure top marks by turning complex chemistry into simple, predictable patterns.
Combined Science
Radioactivity
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the hazards of ionising radiation, the crucial distinction between contamination and irradiation, and the essential safety precautions used in medicine. This guide provides the exact terminology and cause-and-effect reasoning examiners look for in 6-mark questions.
Combined Science
Waves
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the fundamental properties of waves, from the oscillation of particles to the calculation of wave speed. This topic is essential for understanding everything from sound and light to seismic activity, and is heavily tested on the equation sheet.
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