Chemistry

• C2.1 The Periodic Table - metals and non-metals | groups | periods and elements of group 1, 7 and 0
• C2.2 Separation techniques - mixtures | solutions | solubility | filtration | evaporation | distillation and chromatography
• C2.3 Metals and acids  - metals and oxygen | metals and water | displacement reactions | extracting metals | ceramics | polymers and composites
• C2.4 The Earth - the Earth and its atmosphere | sedimentary, igneous and metamorphic rocks | the rock cycle | carbon cycle | climate change and recycling

Physics

• P2.1 Electricity and magnetism - squashing | stretching | drag |mass| weight | balanced and unbalanced forces
• P2.2 Energy - waves | vibrations | loudness | pitch | echoes and ultrasound
• P2.3 Motion and pressure - reflection | refraction | the eye and the camera | colour dispersion and filters

Biology

• B2.1 Health and lifestyle - nutrients | food tests | unhealthy diet | digestive system | bacteria and enzymes in digestion | drugs, alcohol and smoking
• B2.2 Ecosystem processes - leaves | photosynthesis | plant minerals | aerobic and anaerobic respiration | chemosynthesis | food chains and webs | disruption to food chains/webs and ecosystems
• B2.3 Adaption and inheritance  - competition and adaptation | adapting to change | variation | continuous and discontinuous variation | inheritance | natural selection and extinction