File: 234664 Unit J260 04 Combined Science Foundation Tier Paper 4 Sample Assessment Material
oxford cambridge and rsa gcse 9 1 combined science b f twenty first century science j260 04 combined science foundation tier sample question paper 0 date morning afternoon version 2 ...
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...Oxford cambridge and rsa gcse combined science b f twenty first century j foundation tier sample question paper date morning afternoon version time allowed hour minutes you must have a ruler cm mm the data sheet may use scientific or graphical calculator name last centre candidate number instructions black ink hb pencil be used for graphs diagrams only complete boxes above with your answer all questions write to each in space provided additional if required but clearly show s do not bar codes information total mark this is marks are shown brackets quality of extended response will assessed marked an asterisk document consists pages ocr d turn over james forensic scientist he has lipstick on tissue from crime scene analysis lipsticks contain wax oil coloured dyes i why can chromatography analyse chemical substances put tick box next correct statement made same mixtures pure appropriate colour technique ii suggest uses some his places samples three brands c mixes up solvent pours it into...