Chemistry – Performance Band descriptions
The typical examination performance in this band:
Band 6
- demonstrates an extensive knowledge and understanding of the concepts of the chemistry course content including context, prescribed focus areas and domain
- displays an outstanding ability to describe and explain chemistry concepts, including abstract ideas, clearly and accurately, and to apply the concepts to unfamiliar situations
- applies a high level of critical thinking skills in developing appropriate solutions to problems involving a long sequence of related tasks
- analyses, evaluates and extrapolates chemical data effectively, identifies complex relationships, quantifies explanations and descriptions, and synthesizes information to draw conclusions
- communicates succinctly, logically and sequentially using a variety of scientific formats
- demonstrates a high level ability to design an experimental procedure
Band 5
- demonstrates a thorough knowledge and understanding of the concepts of the chemistry course content including context, prescribed focus areas and domain
- effectively communicates a detailed understanding of chemistry concepts using appropriate chemistry terminology and scientific formats, and applies the concepts to unfamiliar situations
- analyses information given in written, tabular, graphical and diagrammatic forms and relates this to other relevant information
- displays competence in manipulating equations to solve problems involving a number of steps
- demonstrates a thorough knowledge of the use of appropriate experimental procedures
Band 4
- demonstrates a sound knowledge and understanding of the concepts of the chemistry course content including context, prescribed focus areas and domain
- describes concepts and information clearly in written, graphical and diagrammatic forms such as structural and electron-dot formulae, and applies these concepts in familiar situations
- demonstrates a broad ability to carry out calculations and or substitute into equations, to use relevant symbols and units when manipulating chemical data including stoichiometric data, and to construct balanced chemical equations
- displays proficiency in selecting relevant data from information given in written, tabular, graphical and diagrammatic form
- describes correct apparatus for a particular chemical measurement and has an adequate understanding of experimental methodology.
Band 3
- demonstrates a basic knowledge and understanding of the concepts of the chemistry course content including context, prescribed focus areas and domain
- uses simple chemistry definitions, terms, diagrams and graphs to communicate understanding of chemistry concepts
- substitutes data from information given in written, tabular, graphical and diagrammatic form, and manipulates basic chemical data including stoichiometric data
Band 2
- demonstrates a limited knowledge and understanding of the chemistry course content including context, prescribed focus areas and domain
- recalls elementary terminology and formulae related to some areas of chemistry
- makes simple substitutions of data in chemical calculations
- describes simple safety precautions in experimental procedure
