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AS Chemistry: A Comprehensive Study Summary
Michelle Chen  · 2024  · 74 pages
A complete AS-level Chemistry revision guide covering all core topics, written in a clear question-and-answer format with worked examples, chemical equations, and annotated diagrams. Topics include Atomic Structure, Chemical Bonding, Orbital Hybridisation, Intermolecular Forces, Enthalpy Changes, Reaction Kinetics, Equilibrium, Period 3 Periodicity, Group II & VII, and a thorough treatment of Organic Chemistry (mechanisms, IR spectroscopy, mass spectrometry). Suitable for Cambridge AS & A Level Chemistry (9701) or equivalent syllabi.
⬇ Download Full Summary (PDF)A Level Chemistry: A Comprehensive Study Summary
Michelle Chen  · 2025
A complete A2-level Chemistry revision guide extending the AS content into the full A Level syllabus, with detailed worked examples, equations, and diagrams throughout. Topics include Lattice Energy and Born–Haber Cycles, Entropy and Gibbs Free Energy, Electrode Potentials and Electrochemistry, Advanced Equilibria (Kw, Ka, Ksp, buffer solutions), Reaction Kinetics (rate equations, half-life, rate-determining steps), Transition Metal Chemistry (complex ions, ligand substitution, stereoisomerism, colour), Benzene and Aromatic Chemistry, Phenol, Acyl Chlorides, Carboxylic Acids, and Organic Nitrogen Compounds. Suitable for Cambridge A Level Chemistry (9701) or equivalent syllabi.
⬇ Download Full Summary (PDF)AS Biology: A Comprehensive Study Summary
Michelle Chen  · 2025  · 45 pages
A complete AS-level Biology revision guide covering all core topics with clear explanations, comparison tables, and annotated diagrams throughout. Topics include Cellular Structure & Microscopy, Biological Molecules (carbohydrates, lipids, proteins, water), Enzymes & Inhibitors, Cell Membrane & Transport, Cell Cycle & Mitosis, Nucleic Acids & Protein Synthesis, Plant Transport (xylem, phloem, transpiration), Mammal Transport & the Cardiac Cycle, Haemoglobin & Gas Exchange, Infectious Disease, Antibiotics & Resistance, and Immunity (phagocytosis, specific immunity, monoclonal antibodies). Suitable for Cambridge AS & A Level Biology (9700) or equivalent syllabi.
⬇ Download Full Summary (PDF)A Level Biology: A Comprehensive Study Summary
Michelle Chen  · 2022  · 51 pages
A complete A2-level Biology revision guide extending the AS content into the full A Level syllabus, with detailed explanations, tables, and diagrams throughout. Topics include Energy & Respiration (glycolysis, Krebs cycle, oxidative phosphorylation, anaerobic respiration), Photosynthesis (light-dependent & Calvin cycle, C4 plants, limiting factors), Homeostasis (thermoregulation, osmoregulation, blood glucose control, kidney function), Control & Coordination (nervous system, synapses, muscle contraction, hormones, plant responses), Inherited Change (meiosis, genetics, gene control, lac operon), Selection & Evolution (variation, Hardy–Weinberg, speciation, selective breeding), Biodiversity, Classification & Conservation, and Genetic Technology (PCR, gel electrophoresis, recombinant DNA, GMOs, gene therapy). Suitable for Cambridge A Level Biology (9700) or equivalent syllabi.
⬇ Download Full Summary (PDF)