Very limited use of chemical Some appropriate use of Appropriate use of most Effective and appropriate use Proficient and highly terminology, chemical terminology, units, chemical terminology, units, of chemical terminology, appropriate use of chemical representations and representations and representations and units, representations and terminology, units, conventions in explaining conventions in explaining conventions in explaining conventions in explaining representations and qualitative and quantitative qualitative and quantitative qualitative and quantitative qualitative and quantitative conventions in explaining concepts. concepts. concepts. concepts. qualitative and quantitative concepts. KEY to marking scale based on the outcome contributing 50 marks Very Low 1–10 Low 11–20 Medium 21–30 High 31–40 Very High 41–50
Very limited use of chemical terminology, representations and conventions in explaining qualitative and quantitative concepts. Some appropriate use of chemical terminology, units, representations and conventions in explaining qualitative and quantitative concepts. Appropriate use of most chemical terminology, units, representations and conventions in explaining qualitative and quantitative concepts. Effective and appropriate use of chemical terminology, units, representations and conventions in explaining qualitative and quantitative concepts. Proficient and highly appropriate use of chemical terminology, units, representations and conventions in explaining qualitative and quantitative concepts. KEY to marking scale based on the outcome contributing 50 marks Very Low 1–10 Low 11–20 Medium 21–30 High 31–40 Very High 41–50
Chemistry_PD_U3O1.docx