National Curriculum Key Stage 3 Science Units

^7A Cells	^7B Reproduction	^7C Environment and feeding relationships
^7D Variation and classification	^7E Acids and alkalis	^7F Simple chemical reactions
^7G Particle model of solids, liquids and gases	^7H Solutions	^7I Energy resources
^7J Electrical circuits	^7K Forces and their effects	^7L The solar system and beyond
^8A Food and digestion	^8B Respiration	^8C Microbes and disease
^8D Ecological relationships	^8E Atoms and elements	^8F Compounds and mixtures
^8G Rocks and weathering	^8H The rock cycle	^8I Heating and cooling
^8J Magnets and electromagnets	^8K Light	^8L Sound and hearing
^9A Inheritance and selection	^9B Fit and healthy	^9C Plants and photosynthesis
^9D Plants for food	^9E Reactions of metals and metal compounds	^9F Patterns of reactivity
^9G Environmental chemistry	^9H Using chemistry	^9I Energy and electricity
^9J Gravity and space	^9K Speeding up	^9L Pressure and moments
^9M Investigating scientific questions