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- Lessons
- 97
- Topics
- 96
Free, no account neededA tour of Combined Science11 steps
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Biology Paper 1
15 lessons
- 2 lessonsFreeCells: structure, types and specialisationBiology · Ch B1.2
- Microscopy and magnificationBiology · Ch B1.1
- Chromosomes, mitosis and stem cellsBiology · Ch B2.1
- Diffusion, osmosis and active transportBiology · Ch B1.6
- Cells, tissues, organs and organ systemsBiology · Ch B3.1
- Digestion, enzymes, the heart and bloodBiology · Ch B3.2
- Health, lifestyle and cancerBiology · Ch B5.1
- Plant tissues and transportBiology · Ch B4.6
- Pathogens: viral, bacterial and fungal diseasesBiology · Ch B5.2
- Protists, defences, vaccination and antibioticsBiology · Ch B5.6
- Discovering and testing drugsBiology · Ch B6.3
- Photosynthesis and its rateBiology · Ch B8.1
- Respiration, exercise and metabolismBiology · Ch B9.1
- Higher: limiting factors and oxygen debtBiology · Ch B8.2
Biology Paper 2
15 lessons
- HomeostasisBiology · Ch B10.1
- The nervous system and reflexesBiology · Ch B10.2
- Hormones, blood glucose and contraceptionBiology · Ch B11.1
- Higher: infertility treatment and negative feedbackBiology · Ch B11.4
- Higher: glucagon and the menstrual cycle hormonesBiology · Ch B11.2
- Reproduction, meiosis, DNA and inheritanceBiology · Ch B12.1
- Inherited disorders and sex determinationBiology · Ch B12.4
- Variation, evolution, selective breeding and genetic engineeringBiology · Ch B13.1
- Fossils, extinction and resistant bacteriaBiology · Ch B14.1
- Classifying living organismsBiology · Ch B14.5
- Higher: full genetic crosses and genetic engineeringBiology · Ch B12.4
- Communities, abiotic and biotic factors, adaptationsBiology · Ch B15.1
- Food chains, sampling and material cyclesBiology · Ch B15.3
- Biodiversity, waste and land useBiology · Ch B17.1
- Global warming and protecting biodiversityBiology · Ch B17.5
Chemistry Paper 1
23 lessons
- Atoms, compounds, mixtures and the atomic modelChemistry · Ch C1.1
- Atomic size, relative mass and electron structureChemistry · Ch C1.6
- The periodic table, metals and noble gasesChemistry · Ch C2.1
- Group 1 and Group 7Chemistry · Ch C2.3
- Higher: ionic equations and half equationsChemistry · Ch C1.1
- Ionic and covalent bondingChemistry · Ch C3.2
- Metallic bondingChemistry · Ch C3.9
- States of matter and properties of substancesChemistry · Ch C1.2
- Polymers, giant structures, metals and alloysChemistry · Ch C3.6
- Diamond, graphite, graphene and fullerenesChemistry · Ch C3.7
- Higher: limits of the particle modelChemistry · Ch C3.1
- Conservation of mass and relative formula massChemistry · Ch C1.2
- Concentration of solutionsChemistry · Ch C4.4
- Higher: moles and balancing with molesChemistry · Ch C4.1
- Higher: limiting reactantsChemistry · Ch C4.2
- Higher: explaining concentrationChemistry · Ch C4.4
- Reactivity, extraction and reductionChemistry · Ch C5.1
- Acids, salts and pHChemistry · Ch C5.4
- ElectrolysisChemistry · Ch C6.1
- Higher: redox, strong and weak acids, electrode half equationsChemistry · Ch C5.2
- Higher: redox in acid reactions and electrolysisChemistry · Ch C5.4
- Exothermic and endothermic reactions, reaction profilesChemistry · Ch C7.1
- Higher: bond energy calculationsChemistry · Ch C7.4
Chemistry Paper 2
14 lessons
- Rates of reaction, collisions and catalystsChemistry · Ch C8.1
- Reversible reactions and equilibriumChemistry · Ch C8.6
- Higher: equilibrium, concentration and temperatureChemistry · Ch C8.9
- Higher: equilibrium and pressureChemistry · Ch C8.9
- Higher: tangents and rates in mol/sChemistry · Ch C8.1
- Crude oil, alkanes, cracking and alkenesChemistry · Ch C9.1
- Purity, formulations and chromatographyChemistry · Ch C10.1
- Tests for gasesChemistry · Ch C10.3
- The atmosphere, then and nowChemistry · Ch C11.1
- Greenhouse gases, climate change and carbon footprintsChemistry · Ch C11.3
- Atmospheric pollutantsChemistry · Ch C11.5
- Resources, potable water and waste waterChemistry · Ch C12.1
- Life cycle assessment and recyclingChemistry · Ch C12.5
- Higher: phytomining and bioleachingChemistry · Ch C12.4
Physics Paper 1
14 lessons
- Energy stores, changes and powerPhysics · Ch P1.1
- Energy transfers and efficiencyPhysics · Ch P1.2
- National and global energy resourcesPhysics · Ch P3.1
- Higher: improving efficiencyPhysics · Ch P1.7
- Circuit symbols, charge, current and resistancePhysics · Ch P4.1
- Series and parallel circuitsPhysics · Ch P4.4
- Direct and alternating p.d., and mains electricityPhysics · Ch P5.1
- Electrical power, appliances and the National GridPhysics · Ch P1.8
- Density and changes of statePhysics · Ch P6.1
- Internal energy, specific heat capacity and latent heatPhysics · Ch P2.2
- Particle motion in gasesPhysics · Ch P6.6
- Atoms, isotopes and the model of the atomPhysics · Ch P7.1
- Radioactive decay, nuclear equations and half-lifePhysics · Ch P7.3
- Higher: net decline after several half-livesPhysics · Ch P7.5
Physics Paper 2
16 lessons
- Scalars, vectors, forces and resultantsPhysics · Ch P8.1
- Work done and energy transferPhysics · Ch P1.3
- Forces and elasticityPhysics · Ch P10.5
- Distance, speed, velocity and distance-time graphsPhysics · Ch P9.1
- Acceleration and Newton's lawsPhysics · Ch P8.2
- Stopping distance and reaction timePhysics · Ch P10.3
- Higher: momentum and its conservationPhysics · Ch P10.4
- Higher: resolving forces, circular motion and tangentsPhysics · Ch P8.3
- Higher: velocity-time areas and inertiaPhysics · Ch P9.2
- Higher: estimating braking forcesPhysics · Ch P10.3
- Transverse and longitudinal wavesPhysics · Ch P11.1
- Electromagnetic waves, refraction and usesPhysics · Ch P11.3
- Higher: wavefronts, radio waves and why each band suits its usePhysics · Ch P11.3
- Magnets and magnetic fieldsPhysics · Ch P13.1
- ElectromagnetismPhysics · Ch P13.2
- Higher: Fleming's left-hand rule and electric motorsPhysics · Ch P13.3
Independent practice for AQA GCSE Combined Science: Trilogy (8464), not endorsed by AQA.