unitsanddefinitionsofphysicalquantities6.2Notesforuseinqualitativeanalysis6.3Datasheet6.4Gradedescriptions6.5Mathematicalrequirements6.6Glossaryofterms6.7FormsCambridgeIGCSECombinedScience0653ExaminationinJuneandNovember2011.©UCLES20082CambridgeIGCSECombinedScience0653.ExaminationinJuneandNovember2011.1.Introduction1.1Why...