GCSE CHEMISTRY 8462/1H Paper 1 Higher Tier Mark scheme June 2020 Version: 1.0 Final Mark Scheme *206G8462/1H/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this exa...