Cambridge IGCSE Chemistry 0620: Atomic Structure, States of Matter and Diffusion Workbook

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**Cambridge IGCSE Chemistry 0620: Atomic Structure, States of Matter and Diffusion Workbook** Make challenging particle concepts clearer, more visual and easier to practise with this professionally designed Cambridge IGCSE Chemistry resource. This comprehensive workbook develops students’ understanding of **atomic structure, states of matter and diffusion** through clear explanations, original scientific diagrams, practical activities and progressive exam-style questions. **The resource includes:** - 15-page student workbook - Separate 9-page detailed answer key - Solid, liquid and gas particle models - Changes of state and heating-curve analysis - Gas pressure, temperature and volume - Diffusion theory, practical planning and data analysis - Subatomic particles and atomic structure - Proton number, nucleon number, ions and isotopes - Electron arrangements for the first 20 elements - Core and Supplement questions - Original Cambridge-style checkpoint assessment The questions progress from knowledge and understanding to application, explanation, calculation and practical evaluation. This makes the resource ideal for classroom teaching, independent study, revision, homework or formative assessment. All diagrams, explanations and questions are original and aligned with the **Cambridge IGCSE Chemistry 0620 syllabus for examinations in 2026, 2027 and 2028**. Help students move beyond memorising definitions and begin explaining chemistry confidently using accurate particle-level reasoning.