Year 12 · HSC / Investigating Science
Revision notes.
Turn a topic into a revision note you can actually use.
Try this with Investigating Science
- Close your notes and write the main idea in two sentences from memory.
- Reopen the source and correct the first mistake or omission you find.
- Add one example and one question to test whether you can apply the idea.
Topics in the resource inventory
- What initiates an investigation: Marshall and Warren, Von Helmont and Spencer, and departures from the linear scientific method
- Choosing a methodology: Eratosthenes, Doppler, Priestley and Marshall and Warren, judged against the literature
- Writing a valid method: variables, controls, sample size, materials, ethics and time frame
- Validity, reliability and accuracy, drawing conclusions, and the structure of a scientific report
- Measuring technologies: accuracy, precision, resolution, data loggers, and analogue versus digital
- Random and systematic errors, uncertainty, and processing data into tables and graphs with lines of best fit
- Safe technologies: safety data sheets, Work Health and Safety guidelines and risk assessment
- The science-technology cycle: from X-ray diffraction, radiation detectors and the Large Hadron Collider to microscopes, radiotherapy, GM crops and earthquake-resistant buildings
- Aboriginal and Torres Strait Islander Peoples' knowledge of plants and ethical bioharvesting from Country and Place
- Testing a claim: valid design, sample selection and size, and emotive versus evidence-based advertising
- Placebos, double-blind trials and control groups, and societal and economic influences on data
- Correlation is not causation: the Hawthorne effect, the 1991 hormone replacement therapy study and the Mozart Effect
- Science in the media: a contemporary debate, theory versus hypothesis versus belief versus law, and journal versus popular articles
- Conflicts of interest, the halo effect and pseudoscience: tobacco, fossil fuels, asbestos, astrology, numerology and iridology
- Fraud, 'publish or perish', peer review, cold fusion and fake journals: can science find the truth?
- Events and the public image of science: nuclear meltdowns, the smallpox vaccine, flight and damming rivers
- Why research is regulated: embryos, bioweapons, drug trials, the nuclear industry and Indigenous cultural and intellectual property
- Ethical issues and international codes of conduct: cloning, stem cells, surrogacy, GM foods and organ transplantation
- Space exploration versus social spending, research for economic development, and advances in world health
- Governments, corporations, research budgets, benefit-sharing and cultural perspectives in directing research
Resource inventory inspected 4 November 2026. The main ATARMAXXING study platform is separate from tutoring. Topic labels show what was found, not a guarantee of complete curriculum coverage or tutor availability.
Want help with this subject?
Register interest in Year 12 Investigating Science tutoring.