Topic guides
IGCSE Science, topic by topic.
30 free guides covering Biology, Chemistry and Physics - each with a plain-English explanation, a worked example, practice questions and exam-style questions with full mark schemes. Every guide links to a free printable worksheet, no card or account needed.
Biology
Sexual Reproduction in Flowering PlantsIGCSEAsexual Reproduction and Its Comparison With Sexual ReproductionIGCSEHuman Reproductive Systems and FertilisationIGCSEPregnancy, the Placenta and Fetal DevelopmentIGCSEThe Menstrual Cycle and Hormonal Control of FertilityIGCSEMethods of Birth Control and Sexually Transmitted InfectionsIGCSEChromosomes, DNA and MitosisIGCSEMeiosis and the Causes of VariationIGCSEMonohybrid Inheritance and Genetic DiagramsIGCSEHuman Reproduction: Organs, Gametes and the Menstrual CycleIGCSE
Chemistry
States of Matter and Changes of StateGrades 9-1 (IGCSE)Atomic Structure, Isotopes and Relative Atomic MassGrades 9-1 (IGCSE)Periodic Table: Organisation and Predicting PropertiesGrades 9-1 (IGCSE)Ionic Bonding and Properties of Ionic CompoundsGrades 9-1 (IGCSE)Covalent Bonding: Simple Molecules and Giant StructuresGrades 9-1 (IGCSE)Metallic Bonding, Alloys and Properties of MetalsGrades 9-1 (IGCSE)Moles, Formulae and Reacting Mass CalculationsGrades 9-1 (IGCSE)Electrolysis of Molten and Aqueous CompoundsGrades 9-1 (IGCSE)Moles, Molar Mass and Empirical Formula CalculationsGrades 9-1 (IGCSE)Rates of Reaction: Collision Theory and Measuring RateGrades 9-1 (IGCSE)
Physics
Lenses: Ray Diagrams and MagnificationGrades 6-9 (IGCSE)Distance-Time and Velocity-Time GraphsGrades 6-9 (IGCSE)Newton's Laws of Motion, Momentum and Stopping DistancesGrades 6-9 (IGCSE)Hooke's Law, Moments and Centre of MassGrades 6-9 (IGCSE)Mains Electricity and Circuit Wiring SafetyGrades 6-9 (IGCSE)Current, Potential Difference, Resistance and Electrical PowerGrades 6-9 (IGCSE)Sound Waves and UltrasoundGrades 6-9 (IGCSE)Energy Resources and Electricity GenerationGrades 6-9 (IGCSE)Kinetic Theory of Gases and the Gas LawsGrades 6-9 (IGCSE)Density, Pressure in Liquids and Change of StateGrades 6-9 (IGCSE)
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