S2 Science
Lessons, notes and activities for each S2 science topic. Pick a topic to get started.
- Acids and AlkalisHydrogen, indicators, the pH scale, neutralisation and acid rain
- Chemical ReactionsWord equations, formulae, reaction rates, electrolysis and cells
- DNA and InheritanceSpecies, variation, DNA, reproduction and pregnancy
- Body SystemsDigestion, diet, lungs and the heart
- Electromagnetic SpectrumReflection, refraction, lenses, colour and waves
- Electricity and ElectronicsStatic, current, circuits, electronic systems and logic gates