1. Biology—skeletal function, food chains, photosynthesis inputs, inherited traits, gametes, asexual reproduction (runners), cystic fibrosis Punnett square, fertilizer impact on plant yield 2. Chemistry—addictive substances in cigarettes, properties of metals, acids and metals, pH values, displacement reactions, energy efficiency (Sankey diagram), element classification, corrosion prevention 3. Physics—balanced forces, friction, force diagrams, weight vs. mass, gravitational attraction, orbit types, satellite uses, moments, lever calculations, energy transfer, refraction and reflection, Hooke’s law graph 4. Earth Science—acid rain on rocks, igneous rock identification, effect of light on photosynthesis, effect of surface area on reaction rate, organic farming techniques 5. Experimental science—fair testing, anomaly identification, independent/dependent variables, use of control group, conservation of mass, safety precautions in acid experiments