Working scientifically in the HSC exam: methods, variables, data processing, the Geological Time Scale and 7–9 mark responses

What this note covers

1. Working Scientifically in the written exam
2. Variables, controls and the valid method
3. Reliability, validity and accuracy
4. Processing data: calculations you must be fluent in
5. Graphs, tables and the Geological Time Scale
6. Extended responses worth 7 to 9 marks

6 sections · 11 key terms & formulas · 6 common mistakes