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Forces and motion
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Acids and alkalis
Cells and respiration
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Atoms, elements and compounds
Human gas exchange systems
Human skeleton and muscles
Interactions and interdependencies
Light
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Forces and magnets
Earth and space
Evolution and inheritance
Rocks
Popular Chapters in All Year Groups
Waves
Electricity
Chemical reactions
Forces
Energy
Forces and motion
Matter
States of matter
Living things and their habitats
The periodic table and properties of materials
Human nutrition, digestion and health
Cells and respiration
Forces and motion
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Motion and speed
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Relative motion
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Contact and non-contact forces
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How friction affects movement
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The periodic table and properties of materials
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The modern periodic table
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Mendeleev's periodic table
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Physical and chemical properties
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Predicting reactivity using the periodic table
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Waves
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Water waves and superposition
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Sound waves
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Hearing: the human ear and auditory ranges
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The uses of sound waves
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Electricity
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Electrical appliances
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Electrical circuits, diagrams and symbols
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Electrical conductors and insulators
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Switches in circuits
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States of matter
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Solids, liquids and gases
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Properties of solids, liquids and gases
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Changes of state
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The water cycle
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Earth and atmosphere
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The Earth: structure and properties
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The rock cycle and weathering
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Types of rock: Sedimentary, metamorphic and igneous
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The carbon cycle
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Energy
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Energy stores and transfers
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Mechanical energy and work done
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Energy transfer by heating
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Energy calculations
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Plants
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Parts of a plant and their functions
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What plants need to grow
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The structure of a flower
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Pollination and fertilisation
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Chemical reactions
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An introduction to chemical reactions
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Word and symbol equations
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Combustion, oxidation and thermal decomposition
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Displacement reactions
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Human nutrition, digestion and health
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A healthy human diet
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Energy requirements and diet imbalances
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The structure of the human digestive system
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Digestion and the importance of bacteria
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Acids and alkalis
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The pH scale and indicators
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Neutralisation reactions
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Reactions of acids with metals
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Reactions of acids with oxides
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Cells and respiration
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How to observe cells under a microscope
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Animal cells, plant cells, and unicellular organisms
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Cell organisation and diffusion
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Aerobic and anaerobic respiration
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Genetics and evolution
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DNA structure, discovery and inheritance
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Types and sources of variation
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The process of natural selection
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Extinction and species preservation
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Human reproduction
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Human reproductive systems
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The menstrual cycle
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Human reproduction and gestation
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Pregnancy and health
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Pure and impure substances
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Pure substances and mixtures
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Dissolving a mixture
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Separating mixtures
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Fractional distillation
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Animals, including humans
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Animal nutrition and healthy eating
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Types of skeletons, parts and their functions
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Muscles and movement
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The human digestive system
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Living things and their habitats
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Grouping living things
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Using classification keys
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What is a vertebrate?
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What is an invertebrate?
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Atoms, elements and compounds
Dalton's atomic model
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Atoms, elements and compounds
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Naming chemical compounds
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Human gas exchange systems
Structure and function of the human gas exchange system
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The mechanism of breathing
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Impact of exercise, asthma and smoking on gas exchange
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Human skeleton and muscles
The human skeletal system
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Muscle function and antagonistic muscle pairs
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Measuring the force exerted by muscles
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Interactions and interdependencies
Ecosystems and interdependence
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Food chains and poison
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Food webs and interdependence
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Light
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Light and dark
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Reflective surfaces and their uses
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Sunlight and sun safety
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Shadow formation and changes
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Space physics
Gravitational forces
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Galaxies, stars and light years
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Day, night and the four seasons
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Magnetism
Types of magnets and magnetic fields
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Electromagnets and solenoids
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Matter
Physical changes of matter
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Movement of particles: Brownian motion and diffusion
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Materials
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Everyday materials and their properties
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Conductors and insulators of heat
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Conductors and insulators of electricity
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Reversible changes and separation methods
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Sound
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Hearing and the structure of the ear
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Vibrations
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Pitch and frequency
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The volume of sound
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Forces
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Gravity and falling objects
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Air and water resistance
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Friction
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Levers, pulleys and gears
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Forces and magnets
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Friction and surfaces
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Types of forces
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Magnets and magnetic materials
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Poles: attraction and repulsion
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Earth and space
The Solar System
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The movement of the Moon
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Day and night
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Evolution and inheritance
Human evolution and what fossils can tell us
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Offspring and inheritance
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Adapting to different environments
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Rocks
Types of rocks and their properties
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The formation of fossils
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Types of soil and how they are formed
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