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A complete revision guide to AQA A-Level Physics Section 3.8: atomic structure, Rutherford scattering, radioactive decay types and equations, half-life and decay constant, nuclear radius and density, binding energy per nucleon, nuclear fission and fusion, reactor physics, and Required Practical 7. Includes worked examples, exam strategy, and links to LearningBro's eight Nuclear Physics lessons.

A complete revision guide to AQA A-Level Physics Section 3.2: atomic structure, quarks and leptons, exchange particles, Feynman diagrams, the photoelectric effect, line spectra, and wave–particle duality.

A complete revision guide to AQA A-Level Physics Section 3.6.2: internal energy, specific heat capacity and latent heat, the gas laws and the ideal gas equation, kinetic theory, Brownian motion, energy transfer, and Required Practical 8. Includes equations, worked examples, exam strategy, and links to LearningBro's ten Thermal Physics lessons.

Master AQA A-Level Physics Turning Points in Physics (Option D) with this in-depth guide to the discovery of the electron, Millikan's oil drop, the wave-particle debate, Maxwell and Hertz, the photoelectric effect, electron diffraction, and special relativity.

A complete revision guide to AQA A-Level Physics Section 3.3: progressive and stationary waves, the EM spectrum, superposition and interference, Young's slits, diffraction gratings, refraction, polarisation, and the two required practicals on resonance and two-slit interference.

A topic-by-topic revision guide for AQA A-Level Chemistry (7405) acids, bases and buffers — Brønsted-Lowry theory, Ka and pKa, pH calculations for strong and weak acids, buffers and the Henderson-Hasselbalch equation, pH curves and indicators, polyprotic acids, and Required Practical 9.

A topic-by-topic revision guide for AQA A-Level Chemistry (7405) analytical techniques — mass spectrometry, infrared spectroscopy, proton and carbon-13 NMR, chromatography (TLC + GC + HPLC), chemical tests for functional groups, combined-technique structural deduction, and quantitative analysis.

A topic-by-topic revision guide for the AQA A-Level Chemistry atomic structure section of the 7405 specification — subatomic particles, mass spectrometry, electron configuration, ionisation energies, the mole concept, empirical formulae, titration calculations, and the ideal gas equation.

A topic-by-topic revision guide for AQA A-Level Chemistry (7405) bonding — ionic, covalent and dative bonding, shapes of molecules (VSEPR), electronegativity and polarity, intermolecular forces, metallic and giant covalent structures, plus how physical properties reveal bonding type.

A topic-by-topic revision guide for AQA A-Level Chemistry (7405) energetics — enthalpy changes, calorimetry, bond enthalpies, Hess's law cycles, Born-Haber cycles, enthalpies of solution and hydration, entropy and Gibbs free energy. Anchors AQA Required Practical 2.

A complete exam-preparation guide for AQA A-Level Chemistry (7405): paper structure, assessment objectives, command words, the 12 required practicals, mark-scheme patterns, calculation mastery, and a two-year revision strategy backed by retrieval-practice and spaced-repetition principles.

A topic-by-topic revision guide for AQA A-Level Chemistry (7405) inorganic chemistry — periodicity across Period 3, Group 2 alkaline earth metals, Group 7 halogens, Period 3 oxides, transition metals, complex ions and ligands, ligand substitution, colour, aqueous-ion reactions, and transition-metal catalysis.