Reported weaknesses in GCSE science (chemistry) made by pupils at different approximate grades
- 1 Reported weaknesses in GCSE science (chemistry) made by pupils at different approximate grades
- 2 Absence of correct scientific terminology
- 3 Confusion and/or lack of precision in scientific terms and/or symbols
- 4 Mathematical ability
- 5 Not reading and/or answering a question precisely
- 6 Scientific concept
- 7 Scientific concept - weaknesses from additional science or chemistry
Mathematical ability
Grade G–E
- May not read intermediate numbers off graph scales correctly
Grade D–C
- May not be able to use percentages to calculate the amount of a metal element in a given mass of an alloy
Weaknesses identified in 2008–09 responses
- May refer to a powdered material as having less surface area than, for example, a ribbon of metal
Grade B–A
- May incorrectly round down decimals (e.g. giving 1.36 as 1.3 rather than 1.4)
Links to resources
Suggested key resource
- Practical Chemistry (link opens in new window) and Royal Society of Chemistry (link opens in new window) offers resources and guidance about teaching chemistry concepts and practical activities that best support pupils' understanding.
