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Biology
The World of the Microscope
Animal and Plant Cells
Eukaryotic and Prokaryotic Cells
Specialisation in Animal Cells
Specialisation in Plant Cells
Diffusion
Osmosis
Osmosis in Plants
Active Transport
Exchanging Materials
Cell Division
Growth and Differentiation
Stem Cells
Stem Cells Dilemmas
Tissues and Organs
The Human Digestive System
The Chemistry of Food
Catalysts and Enzymes
Factors Affecting Enzyme Action
How the Digestive System Works
Making Digestion Efficient
The Blood
The Blood Vessels
The Heart
Helping the Heart
Breathing and Gas Exchange
Tissues and Organs in Plants
Transport Systems in Plants
Evaporation and Transpiration
Factors Affecting Transpiration
Health and Disease
Pathogens and Disease
Growing Bacteria in the Lab
Preventing Bacterial Growth
Preventing Infections
Viral Diseases
Bacterial Diseases
Diseases caused by Fungi and Protists
Human Defence Responses
More about Plant diseases
Plant Defence Responses
Vaccination
Antibiotics and Painkillers
Discovering Drugs
Developing Drugs
Making Monoclonal Antibodies
Uses of Monoclonal Antibodies
Non Communicable Diseases
Cancer
Smoking and the Risk of Disease
Diet, Exercise and Disease
Alcohol and other Carcinogens
Photosynthesis
The Rate of Photosynthesis
How Plants use Glucose
Making the Most of Photosynthesis
Aerobic Respiration
The Response to Exercise
Anaerobic Respiration
Metabolism and the Liver
Principles of Homeostasis
The Structure and Function of the Human Nervous System
Reflex Actions
The Brain
The Eye
Common Problems of the Eye
Principles of Hormonal Control
The Control of Blood Glucose Levels
Treating Diabetes
The Role of Negative Feedback
Human Reproduction
Hormones and the Menstrual Cycle
The Artificial Control of Fertility
Infertility Treatments
Plant Hormones and Responses
Using Plant Hormones
Controlling Body Temperature
Removing Waste Products
The Human Kidney
Dialysis-An Artificial Kidney
Kidney Transplants
Types of Reproduction
Cell Division in Sexual Reproduction
The Best of Both Worlds
DNA and the Genome
DNA Structure and Protein Synthesis
Gene Expression and Mutation
Inheritance in Action
More about Genetics
Inherited Disorders
Screening for Genetic Disorders
Variation
Evolution by Natural Selection
Plant Defence Responses
Selective Breeding
Genetic Engineering
Cloning
Adult Cell Cloning
Ethics of Genetic Technologies
The History of Genetics
Theories of Evolution
Accepting Darwin’s Ideas
Evolution and Speciation
Evidence for Evolution
Fossils and Extinction
More about Extinction
Antibiotic Resistant Bacteria
Classification
New Systems of Classification
The Importance of Communities
Organisms in their Environment
Distribution and Abundance
Competition in Animals
Competition in Plants
Adapt and Survive
Adaptation in Animals
Adaptation in Plants
Feeding Relationships
Materials Cycling
The Carbon Cycle
Rates of Decomposition
The Human Population Explosion
Land and Water Pollution
Air Pollution
Deforestation and Peat Destruction
Global Warming
The Impact of Change
Maintaining Biodiversity
Trophic Levels and Biomass
Biomass Transfers
Factors Affecting Food Security
Making Food Production Efficient
Sustainable Food Production
Chemistry
Atoms
Chemical Equations
Separating Mixtures
Fractional Distillation and Paper Chromatography
History of the Atom
Structure of the Atom
Ions, Atoms and Isotopes
Electronic Structures
Development of the Periodic Table
Electronic Structures and the Periodic Table
Group 1 – The Alkali Metals
Group 7 – The Halogens
Explaining Trends
The Transition Elements
States of Matter
Atoms into Ions
Ionic Bonding
Covalent Bonding
Giant Ionic Structures
Structure of Simple Molecules
Giant Covalent Structures
Fullerenes and Graphene
Bonding in Metals
Giant Metallic Structures
Nanoparticles
Application of Nanoparticles
Relative Masses and Moles
Equations and Calculations
From Masses to Balanced Equations
The Yield of a Chemical Reaction
Atom Economy
Expressing Concentrations
Titrations
Titration Calculations
Volume of Gases
The Reactivity Series
Displacement Reactions
Extracting Metals
Salts from Metals
Salts from Insoluble Bases
Making More Salts
Neutralisation and the pH scale
Introduction to Electrolysis
Changes at the Electrodes
The Extraction of Aluminium
Electrolysis of Aqueous Solutions
Exothermic and Endothermic Reaction
Using Energy Transfers from Reactions
Reaction Profiles
Bond Energy Calculations
Chemical Cells and Batteries
Fuel Cells
Rate of Reaction
Collision Theory and Surface Area
The Effect of Temperature
The Effect of Concentration and Pressure
The Effect of Catalysts
Reversible Reactions
Energy and Reversible Reactions
Dynamic Equilibrium
Hydrocarbons
Fractional Distillation of Oil
Burning Hydrocarbon Fuels
Cracking Hydrocarbons
Reaction of the Alkenes
Structures of Alcohol, Carboxylic Acid and Esters
Reactions and Uses of Alcohols
Carboxylic Acids and Esters
Addition Polymerisation
Condensation Polymerisation
Natural Polymers
DNA
Pure Substances and Mixtures
Analysing Chromatograms
Testing For Gases
Tests for Positive Ions
Tests for Negative Ions
Instrumental Analysis
History of Our Atmosphere
Our Evolving Atmosphere
Greenhouse Gases
Global Climate Change
Atmospheric Pollutants
Finite and Renewable Resources
Water Safe to Drink
Treating Waste Water
Extracting Metals from Ores
Life Cycle Assessments
Reduce, Reuse and Recycle
Rusting
Useful Alloys
The Properties of Polymers
Glass, Ceramics and Composites
Making Ammonia – The Haber Process
The Economics of the Haber Process
Making Fertilisers in the Lab
Making Fertilisers in Industry
Strong and Weak Acids
Heating and Insulating Buildings
Alternating Conditions
New Lesson
Physics
Changes in Energy Stores
Conservation of Energy
Energy and Work
Gravitational Potential Energy Stores
Kinetic Energy and Elastic Energy Stores
Energy Dissipation
Energy and Efficiency
Electrical Appliances
Energy and Power
Energy Transfer by Conduction
Infrared Radiation
More About Infrared Radiation
Specific Heat Capacity
Energy Demands
Energy from Wind and Water
Power from the Sun and the Earth
Energy and the Environment
Big Energy Issues
Electrical Charges and Fields
Current and Charge
Potential Difference and Resistance
Component Characteristics
Series Circuits
Parallel Circuits
Alternating Current
Cables and Plugs
Electrical Power and Potential Difference
Electrical Currents and Energy Transfer
Appliances and Efficiency
Density
States of Matter
Changes of State
Internal Energy
Specific Latent Heat
Gas Pressure and Temperature
Gas Pressure and Volume
Atoms and Radiation
The Discovery of the Nucleus
Changes in the Nucleus
More about Alpha, Beta and Gamma Radiation
Activity and Half-Life
Nuclear Radiation in Medicine
Nuclear Fission
Nuclear Fusion
Nuclear Issues
Vectors and Scalars
Forces between Objects
Resultant Forces
Moments at Work
More about Levers and Gears
Centre of Mass
Moments and Equilibrium
The Parallelogram of Forces
Resolution of Forces
Speed and Distance-Time Graphs
Velocity and Acceleration
More about Velocity-Time Graphs
Analysing Motion Graphs
Force and Acceleration
Weight and Terminal Velocity
Forces and Braking
Momentum
Using Conservation of Momentum
Impact Forces
Safety First
Forces and Elasticity
Pressure and Surfaces
Pressure in a Liquids at Rest
Atmospheric Pressure
Upthrust and Flotation
The Nature of Waves
The Properties of Waves
Reflection and Refraction
More About Waves
Sound Waves
The Uses of Ultrasound
Seismic Waves
The Electromagnetic Spectrum
Light, Infrared, Microwaves and Radio Waves
Communications
Ultraviolet Waves, X-rays, and Gamma rays
X-Rays in Medicine
Light and Colour
Lenses
Using Lenses
Magnetic Fields
Magnetic Fields of Electric Currents
Electromagnets in Devices
The Motor Effect
The Generator Effect
The Alternating – Current Generator
Transformers
Transformers in Action
Formation of the Solar System
The Life History of a Star
Planets, Satellites, and Orbits
The Expanding Universe
The Beginning and the Future of the Universe
Reflection of Light
Refraction of Light
Tests
Biology Test
Physics Test
Chemistry Test
Biology Test 2
Physics Test 2
Chemistry Test 2
Biology Test 3
Physics Test 3
Chemistry Test 3
Biology Test 4
Physics Test 4
Chemistry Test 4
Biology Test 5
Physics Test 5
Chemistry Test 5
Biology Test 6
Physics Test 6
Chemistry Test 6
Biology Test 7
Physics Test 7
Chemistry Test 7
Biology Test 8
Physics Test 8
Chemistry Test 8
Physics Test 9
Physics Test 10
GCSE Science Combine Foundation Papers
Chemistry Paper 1
Physics Paper 1
GCSE Science Triple Higher Papers
Physics Paper 1
Biology Paper 2
Physics Paper 3
Biology Paper 7
Biology Paper 10
Chemistry Paper 2
Physics Paper 11
Physics Paper 4
Biology Paper 3
Chemistry Paper 1 and Mark Scheme
Physics Paper 8 (AQA)
Chemistry Paper 9 (AQA)
GCSE Science Triple Foundation Papers
Physics Paper 1
Biology Paper 7
Chemistry Paper 12
Physics Paper 9
Physics Paper 3
Biology Paper 3 (EDEXCEL)
Physics Paper 11 (EDEXCEL))
Biology Paper 1
Chemistry Paper 1 and Mark Scheme
Biology Paper 10
Biology Paper 2
GCSE Science Combine Higher Papers
Biology Paper 1 and Mark Scheme