Cells
Reproduction
Environment and feeding relationships
Variation and classification
Acids and alkalis
Simple chemical reactions
Particle model of solids, liquids and gases
Solutions
Energy resources
Electrical circuits
Forces and their effects
The solar system and beyond

Food and digestion
Atoms and elements
Magnets and electromagnets
Heating and cooling
Respiration
Microbes and disease
Compounds and mixtures
Light
Rocks and weathering
The rock cycle
Ecological relationships
Sound and hearing
Reactions of metals and metal compounds

Health
Speed
Patterns of reactivity
Pressure and moments
Inheritance and selection
Gravity and space
Using chemistry
Plants and photosynthesis
Plants and food
Environmental chemistry
Energy and electricity