Possible Description mark Planning individual planning questions 2 refined planning questions from group discussion 2 Carrying out of experiment safely conducted 1 use of repeat trials 1 chromatograms drawn/photographed and labelled (data recording) 2 equipment cleaned and returned appropriately 1 Sighting of individual processing and data analysis, and evaluation before group refinement 2 Processing and analysis of data Rf values correctly calculated 2 Rf values averaged for repeat trials 1 patterns in data identified 1 Evaluation makes a valid statement relating hypothesis to results 2 states a conclusion related to aim and hypothesis 1 identifies possible limitations in the experimental design 1 suggests possible improvements or justifies lack of need for changes to experimental design 1 statement confidence in conclusion with supporting reasons 2 Total /22 Sample assessment task Chemistry General Year 11 – Task 10 Unit 1 – Assessment type: Test Conditions Time for the task: 50 minutes Task weighting 5% of the school mark for this pair of units _____________________________________________________________________________________________________ TEST The Atomic Structure, Language of Chemistry and Chemical reactions Recommended time: 50 minutes Structure of the test:
Description Possible mark Planning individual planning questions refined planning questions from group discussion 2 2 Carrying out of experiment safely conducted use of repeat trials chromatograms drawn/photographed and labelled (data recording) equipment cleaned and returned appropriately 1 1 2 1 Sighting of individual processing and data analysis, and evaluation before group refinement 2 Processing and analysis of data Rf values correctly calculated Rf values averaged for repeat trials patterns in data identified 2 1 1 Evaluation makes a valid statement relating hypothesis to results states a conclusion related to aim and hypothesis identifies possible limitations in the experimental design suggests possible improvements or justifies lack of need for changes to experimental design statement confidence in conclusion with supporting reasons 2 1 1 1 2 Total /22 Sample assessment task Chemistry – General Year 11 Task 10 – Unit 1 Assessment type: Test Conditions Time for the task: 50 minutes Task weighting 5% of the school mark for this pair of units _____________________________________________________________________________________________________ TEST The Atomic Structure, Language of Chemistry and Chemical reactions Recommended time: 50 minutes Structure of the test:
Chemistry-General-Y11-sample-assessment-tasks-WACE-201516.docx