AQA · GCSE
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Energy Stores Overview
1Energy Stores OverviewRead next2The Chemical Energy StoreRead next3The Kinetic Energy StoreRead next4The Gravitational Potential Energy StoreRead next5The Elastic Potential Energy StoreRead next6The Thermal Energy StoreRead next7Energy Transfers OverviewRead next8Energy Transfer by HeatingRead next9Energy Transfer by Work DoneRead next10Energy Transfer by Electrical WorkRead next11Energy Conservation PrincipleRead next12Calculating Kinetic EnergyRead next13Calculating Gravitational Potential EnergyRead next14Calculating Elastic Potential EnergyRead next15Specific Heat Capacity DefinitionRead next16Calculating Thermal Energy ChangesRead next17Specific Heat Capacity PracticalRead next18Power as Energy Transfer RateRead next19Calculating PowerRead next20Energy Transfers in Closed SystemsRead next21Energy Dissipation and Wasted EnergyRead next22Reducing Unwanted Energy TransfersRead next23Thermal Conductivity and InsulationRead next24Thermal Insulation PracticalRead next25Efficiency DefinitionRead next26Calculating EfficiencyRead next27Improving Efficiency (HT Only)Read next28Renewable vs Non-Renewable Energy ResourcesRead next29Energy Resources for TransportRead next30Energy Resources for Electricity GenerationRead next31Energy Resources for HeatingRead next32Reliability of Energy ResourcesRead next33Environmental Impact of Energy ResourcesRead next34Patterns in Energy Resource UsageRead next35Political and Economic Factors in Energy Resource UseRead next
Standard Circuit Diagram Symbols
1Standard Circuit Diagram SymbolsRead next2Electric Charge and CurrentRead next3Charge Flow Equation (Q = I × t)Read next4Current, Resistance, and Potential DifferenceRead next5Ohm's Law (V = I × R)Read next6Factors Affecting ResistanceRead next7Investigating Resistance in CircuitsRead next8Ohmic Conductors and Constant ResistanceRead next9Filament Lamps and Resistance ChangesRead next10Diodes and Current FlowRead next11Thermistors and Temperature DependenceRead next12Light-Dependent Resistors (LDRs)Read next13Series Circuits: Current and Potential DifferenceRead next14Series Circuits: Total ResistanceRead next15Parallel Circuits: Current and Potential DifferenceRead next16Parallel Circuits: Total ResistanceRead next17Direct vs Alternating CurrentRead next18UK Mains Electricity SpecificationsRead next19Three-Core Cables and Wiring ColoursRead next20Live, Neutral, and Earth WiresRead next21Electrical Power Equations (P = VI, P = I²R)Read next22Energy Transfers in AppliancesRead next23Energy Transfer Equations (E = Pt, E = QV)Read next24Power Ratings of Domestic AppliancesRead next25The National Grid SystemRead next26Step-Up and Step-Down TransformersRead next27Static Electricity: Charge TransferRead next28Forces Between Charged ObjectsRead next29Electric Fields Around Charged ObjectsRead next30Electric Field Patterns for SpheresRead next31Non-Contact Forces and SparkingRead next
The Particle Model Explained
1The Particle Model ExplainedRead next2States of Matter: SolidsRead next3States of Matter: LiquidsRead next4States of Matter: GasesRead next5Density Definition and FormulaRead next6Calculating Density for Regular ObjectsRead next7Determining Density of Irregular ObjectsRead next8Using Displacement to Measure VolumeRead next9Density Differences in States of MatterRead next10Mass Conservation During State ChangesRead next11Physical vs Chemical Changes in StatesRead next12Internal Energy: DefinitionRead next13Components of Internal EnergyRead next14Heating and Its Effect on Internal EnergyRead next15Temperature Change and Specific Heat CapacityRead next16Specific Heat Capacity FormulaRead next17Calculating Energy Change with TemperatureRead next18Specific Heat Capacity PracticalRead next19Changes of State: Energy and Latent HeatRead next20Specific Latent Heat: DefinitionRead next21Specific Latent Heat of FusionRead next22Specific Latent Heat of VaporisationRead next23Energy Change Formula for State ChangesRead next24Interpreting Heating and Cooling GraphsRead next25Specific Heat Capacity vs Latent HeatRead next26Particle Motion in GasesRead next27Temperature and Kinetic Energy in GasesRead next28Pressure Changes in Gases at Constant VolumeRead next29Pressure in Gases: Particle ModelRead next30Pressure-Volume Relationship FormulaRead next31Calculating Pressure or Volume ChangesRead next32Effects of Volume Changes on Gas PressureRead next33Work Done on Gases and Temperature IncreaseRead next34Example: Bicycle Pump and Gas WorkRead next
The Structure of an Atom
1The Structure of an AtomRead next2Radius of an Atom and NucleusRead next3Electron Energy LevelsRead next4Mass Number and Atomic NumberRead next5Definition of IsotopesRead next6Formation of IonsRead next7The Plum Pudding ModelRead next8The Alpha Particle Scattering ExperimentRead next9The Nuclear Model of the AtomRead next10Bohr’s Model of the AtomRead next11Discovery of the ProtonRead next12Chadwick’s Discovery of the NeutronRead next13Radioactive Decay ProcessRead next14Definition of Activity and Count RateRead next15Alpha Particles: Properties and PenetrationRead next16Beta Particles: Properties and PenetrationRead next17Gamma Rays: Properties and PenetrationRead next18Neutrons: Properties and PenetrationRead next19Uses of Radiation in Practical ApplicationsRead next20Writing Nuclear Equations for Alpha DecayRead next21Writing Nuclear Equations for Beta DecayRead next22Gamma Ray Emission and Nuclear ChangeRead next23Definition of Half-LifeRead next24Determining Half-Life from DataRead next25Net Decline in Radioactive Emissions (HT)Read next26Radioactive Contamination vs IrradiationRead next27Precautions for Handling Radioactive SourcesRead next28Background Radiation SourcesRead next29Radiation Dose Units and MeasurementRead next30Impact of Half-Life on HazardsRead next31Medical Uses of Nuclear RadiationRead next32Evaluating Risks of Nuclear RadiationRead next33Nuclear Fission ProcessRead next34Chain Reactions in Nuclear FissionRead next35Controlled vs Uncontrolled Chain ReactionsRead next36Nuclear Fusion ProcessRead next37Mass to Energy Conversion in FusionRead next
Scalar Quantities
1Scalar QuantitiesRead next2Vector QuantitiesRead next3Representing Vectors with ArrowsRead next4Contact ForcesRead next5Non-Contact ForcesRead next6Examples of Contact ForcesRead next7Examples of Non-Contact ForcesRead next8Definition of GravityRead next9Weight and Gravitational Field StrengthRead next10Calculating Weight Using W = mgRead next11Centre of MassRead next12Proportionality of Weight and MassRead next13Using a Newtonmeter to Measure WeightRead next14Resultant ForcesRead next15Free Body DiagramsRead next16Balanced Forces and Zero Resultant ForceRead next17Resolving Forces into ComponentsRead next18Vector Diagrams for ForcesRead next19Work Done by a ForceRead next20Calculating Work Done Using W = FsRead next21Energy Transfer When Work is DoneRead next22Converting Newton-Metres to JoulesRead next23Work Done Against Friction and Temperature RiseRead next24Forces in Stretching, Bending, and CompressingRead next25Elastic and Inelastic DeformationRead next26Hooke's Law: F = keRead next27Linear vs Non-Linear Force-Extension RelationshipsRead next28Calculating Spring ConstantRead next29Elastic Potential Energy: Ee = 1/2ke²Read next30Investigating Force and Extension for SpringsRead next31Moments and Rotational Effects of ForcesRead next32Calculating Moments Using M = FdRead next33Balanced Moments and RotationRead next34Levers and Gears in Force TransmissionRead next35Pressure in Fluids: p = F/ARead next36Pressure in Liquids: p = hρgRead next37Upthrust and FloatingRead next38Atmospheric Pressure and AltitudeRead next39Distance vs DisplacementRead next40Speed as a Scalar QuantityRead next41Typical Speeds for Walking, Running, and CyclingRead next42Calculating Speed Using s = vtRead next43Measuring Distance and Time for Speed CalculationsRead next44Using Ratios and Proportional Reasoning in MotionRead next45Acceleration: Change in Velocity Over TimeRead next46Calculating Acceleration Using a = Δv/tRead next47Interpreting Distance-Time GraphsRead next48Interpreting Velocity-Time GraphsRead next49Calculating Distance from Velocity-Time GraphsRead next50Exam Trap: Confusing Velocity and SpeedRead next
What is a Wave?
1What is a Wave?Read next2Transverse WavesRead next3Longitudinal WavesRead next4Wave Properties: AmplitudeRead next5Wave Properties: WavelengthRead next6Wave Properties: FrequencyRead next7Wave Properties: PeriodRead next8Wave Speed FormulaRead next9Using the Wave EquationRead next10Measuring Waves in a Ripple TankRead next11Reflection of WavesRead next12Refraction of WavesRead next13Diffraction of WavesRead next14Sound Waves: PropertiesRead next15Speed of Sound in AirRead next16How Sound Travels Through MediaRead next17Ultrasound ApplicationsRead next18Seismic WavesRead next19Electromagnetic Waves OverviewRead next20The Electromagnetic SpectrumRead next21Properties of Electromagnetic WavesRead next22Uses of Radio WavesRead next23Uses of MicrowavesRead next24Uses of Infrared RadiationRead next25Uses of Visible LightRead next26Uses of Ultraviolet RadiationRead next27Uses of X-RaysRead next28Uses of Gamma RaysRead next29Dangers of Electromagnetic WavesRead next30Reflection of Light: Plane MirrorsRead next31Refraction of Light: LensesRead next32Convex and Concave LensesRead next33Magnification FormulaRead next34The Colour SpectrumRead next35Black Body RadiationRead next36Emission and Absorption of InfraredRead next37Required Practical: Measuring Wave SpeedRead next38Required Practical: Reflection and RefractionRead next39Required Practical: Investigating Sound WavesRead next40Exam Trap: Misinterpreting Wave DiagramsRead next41Exam Trap: Confusing Wave TypesRead next42Exam Trap: Incorrect Use of the Wave EquationRead next
Magnetic Materials and Properties
1Magnetic Materials and PropertiesRead next2The Earth's Magnetic FieldRead next3Magnetic Field Patterns Around a Bar MagnetRead next4Drawing Magnetic Field LinesRead next5Magnetic Field Strength and DistanceRead next6The Right-Hand Rule for Current-Carrying WiresRead next7Magnetic Field Around a Straight WireRead next8Magnetic Field in a SolenoidRead next9Factors Affecting Magnetic Field Strength in a SolenoidRead next10Electromagnets and Their ApplicationsRead next11Advantages of Electromagnets Over Permanent MagnetsRead next12The Motor EffectRead next13Force on a Current-Carrying Wire in a Magnetic FieldRead next14Fleming’s Left-Hand RuleRead next15Calculating the Force on a Current-Carrying ConductorRead next16Applications of the Motor EffectRead next17The Electric Motor and How It WorksRead next18The Role of the Split-Ring Commutator in MotorsRead next19Electromagnetic Induction BasicsRead next20Induced Potential Difference in a Moving ConductorRead next21Faraday’s Law of Electromagnetic InductionRead next22Lenz’s Law and Its ExplanationRead next23Factors Affecting Induced Potential DifferenceRead next24The Generator EffectRead next25Alternating Current (AC) GenerationRead next26Direct Current (DC) GenerationRead next27Transformers and Their UsesRead next28Structure of a TransformerRead next29How Transformers WorkRead next30Step-Up and Step-Down TransformersRead next31The Transformer EquationRead next32Efficiency of TransformersRead next33The National Grid and TransformersRead next34Eddy Currents and Transformer DesignRead next35Magnetic Flux and Magnetic Flux DensityRead next36Calculating Magnetic FluxRead next37The Role of Magnetic Materials in Electromagnetic DevicesRead next38Electromagnetic Applications in Everyday LifeRead next39Practical: Investigating Magnetic Fields Around WiresRead next40Practical: Investigating Electromagnetic InductionRead next41Common Exam Traps in Magnetism and ElectromagnetismRead next42Interpreting Magnetic Field Diagrams in ExamsRead next43Using Fleming’s Left-Hand Rule in Problem SolvingRead next44Exam Practice: Calculating Transformer EfficiencyRead next45Exam Practice: Solving Generator Effect ProblemsRead next46Exam Practice: Applying Faraday’s and Lenz’s LawsRead next47Exam Practice: The Motor Effect and Force CalculationsRead next48Exam Practice: Magnetic Flux and Flux Density ProblemsRead next
Overview of Space Physics
1Overview of Space PhysicsRead next2The Solar System StructureRead next3The Sun and Its RoleRead next4Planets in the Solar SystemRead next5Moons and Natural SatellitesRead next6Asteroids and CometsRead next7Orbital Motion PrinciplesRead next8Gravitational Forces in OrbitsRead next9Geostationary SatellitesRead next10Low Earth Orbit SatellitesRead next11The Life Cycle of StarsRead next12Formation of Stars from NebulaeRead next13Main Sequence StarsRead next14Red Giants and SupergiantsRead next15Supernovae and Their EffectsRead next16Formation of Neutron StarsRead next17Black Holes FormationRead next18White Dwarfs and Planetary NebulaeRead next19Nuclear Fusion in StarsRead next20Energy Production in StarsRead next21The Expanding Universe ConceptRead next22Red-Shift PhenomenonRead next23Evidence for Universe ExpansionRead next24The Big Bang TheoryRead next25Cosmic Microwave Background RadiationRead next26Dark Matter and Dark EnergyRead next27Future Predictions for the UniverseRead next28Hubble's Law and Galactic MovementRead next29The Doppler Effect in AstronomyRead next30Measuring Distances in SpaceRead next31Formation of Solar SystemsRead next32Star Clusters and GalaxiesRead next33The Milky Way GalaxyRead next34Exoplanets and Their DiscoveryRead next35The Role of Telescopes in Space ExplorationRead next36Space Exploration TechnologiesRead next37The International Space StationRead next38The Role of Space AgenciesRead next39Impact of Space Exploration on EarthRead next40Challenges of Space TravelRead next41The Search for Extraterrestrial LifeRead next42The Drake EquationRead next43The Fermi ParadoxRead next44The Role of Gravity in the UniverseRead next45Formation of Black HolesRead next46The Role of Supernovae in Element FormationRead next47How the Sun Will EvolveRead next48The Role of Gravity in Star FormationRead next49How Stars Maintain StabilityRead next50The Role of Red-Shift in Understanding the UniverseRead next51The Expanding Universe and Its ImplicationsRead next
The Scientific Method
1The Scientific MethodRead next2Development of Scientific TheoriesRead next3Models in PhysicsRead next4Limitations of ScienceRead next5Ethical Issues in PhysicsRead next6Applications of Physics in TechnologyRead next7Evaluating Risks in ScienceRead next8Peer Review in ScienceRead next9Hypotheses and PredictionsRead next10Planning ExperimentsRead next11Variables in ExperimentsRead next12Selecting Apparatus and TechniquesRead next13Carrying Out Experiments SafelyRead next14Sampling Techniques in PhysicsRead next15Recording Observations and MeasurementsRead next16Improving Experimental MethodsRead next17Presenting Data in PhysicsRead next18Translating Data Between FormsRead next19Mathematical Analysis of DataRead next20Uncertainty in MeasurementsRead next21Patterns and Trends in DataRead next22Relating Data to HypothesesRead next23Evaluating Data Accuracy and PrecisionRead next24Communicating Scientific FindingsRead next25Using Scientific VocabularyRead next26Scientific Quantities and UnitsRead next27SI Units in PhysicsRead next28Prefixes and Powers of TenRead next29Converting Units in PhysicsRead next30Significant Figures in CalculationsRead next