30-C2.2s

Performing and Recording:    conduct investigations into relationships among observable variables and use a broad range of tools and techniques to gather and record data and information • perform an experiment to investigate the reactions of organic compounds; e.g., − synthesize a polymer, such as nylon or “slime” − produce an ester − investigate methods of making soap (IP–NS1, IP–NS2, IP–NS3, IP–NS4) • use library and electronic research tools to collect information on: − bitumen upgrading − the octane/cetane ratings of fuels and how they are determined − the costs and benefits of supporting the petrochemical industry (PR–SEC1, PR–SEC2) [ICT C1–4.1].