1GCSEBITESIZEExaminationsGeneralCertificateofSecondaryEducationAQASCIENCEACHY1BUnitChemistryC1b(Oils,EarthandAtmosphere)AQAChemistryUnitChemistryC1b(Oils,EarthandAtmosphere)HIGHERTIERSpecimenPaperTimeallowed:30minutesMaximummarks:36Instructions•AnswerallofthequestionsfortheTieryouareattempting.•Recordyouranswersona...