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ATARMAxxing · Investigating Science

HSC Investigating Science Practice Exams with Worked Solutions

20 full-length papers · worked solutions for every question

The 20 practice exams inside the HSC Investigating Science Mastery Pack, each set out like the real paper with a separate worked-solution guide. Open any paper to see what it covers.

  1. Practice Exam 1100 marks · 36 questions · 2 sections
    • Marshall and Warren's self-experiment and the linear method
    • Digital versus analogue thermometers at a weather station
    • Correlation and causation in a music-and-memory claim
    • Nuclear meltdowns and the public image of science
    • Codes of conduct for stem cell research
    • Integrated 8-mark: incidents, regulation and public trust in science
  2. Practice Exam 2100 marks · 36 questions · 2 sections
    • Eratosthenes' measurement of Earth's circumference
    • Pressure-volume investigation with a data logger and line of best fit
    • Placebo-controlled trial of a sleep supplement
    • Pseudoscience in a horoscope column
    • Space exploration funding versus food security
    • Integrated 8-mark: world health and wellbeing
  3. Practice Exam 3100 marks · 35 questions · 2 sections
    • Von Helmont's willow tree and testing a previous conclusion
    • Random and systematic error in a reaction-rate experiment
    • Conflict of interest in beverage-industry research
    • Smallpox vaccination and eradication
    • X-ray diffraction and the structure of DNA
    • Integrated 8-mark: large corporations and research
  4. Practice Exam 4100 marks · 36 questions · 2 sections
    • Spencer and the microwave: chance observation to technology
    • Safety data sheet and risk assessment for a heated-gas experiment
    • The halo effect in a celebrity skincare campaign
    • Benefit-sharing and Indigenous cultural and intellectual property
    • Evaluating a fertiliser company's growth claim
    • Integrated 9-mark: ethical drug development in partnership with communities
  5. Practice Exam 5100 marks · 35 questions · 2 sections
    • Priestley's experiments with oxygen
    • Writing a valid method for a temperature and gas-volume investigation
    • The 1991 hormone replacement therapy study
    • Damming rivers: positive and negative aspects
    • Peer-reviewed article versus popular media report
    • Integrated 8-mark: evidence versus economic, social and political factors in dam decisions
  6. Practice Exam 6100 marks · 36 questions · 2 sections
    • Doppler effect investigation with phones and sound frequency
    • Speed and distance travelled: graphing and accuracy
    • Publish or perish and the volume of scientific papers
    • Development of flight and changing public belief
    • Government priorities and university research budgets
  7. Practice Exam 7100 marks · 35 questions · 2 sections
    • Ethics of an animal-behaviour field study
    • Sample size and selection in a survey of screen time
    • Numerology as pseudoscience
    • Antimicrobial drugs and economic development
    • Theory to technology: laws of reflection and the telescope
  8. Practice Exam 8100 marks · 36 questions · 2 sections
    • Validity and reliability of a seedling-watering investigation
    • Constructing a results table with correct units and precision
    • Double-blind design for a copper-bracelet pain claim
    • International regulation of genetically modified foods
    • Nuclear power generation and human progress
  9. Practice Exam 9100 marks · 35 questions · 2 sections
    • Structure and conventions of a peer-reviewed report
    • Data logger uncertainty and an implausible reading
    • Iridology and manipulation of scientific language
    • Surgical devices and human wellbeing
    • Radioactivity, radiotherapy and nuclear bombs
  10. Practice Exam 10100 marks · 35 questions · 2 sections
    • Choosing experimental testing, fieldwork, surveys or modelling
    • Aboriginal knowledge of native plants and bioharvesting
    • Manipulation of statistical data in a company graph
    • Fake science journals and public trust
    • Pharmaceutical testing regulation
  11. Practice Exam 11100 marks · 36 questions · 2 sections
    • The Hawthorne effect in a classroom-lighting study
    • Comparing accuracy of two blood pressure monitors
    • Health claims on food packaging
    • Vaccination programs and world health
    • Computerised simulations of Earth's geological history
  12. Practice Exam 12100 marks · 35 questions · 2 sections
    • Writing a hypothesis from field data on butterflies
    • Calibration error in a boiling-point measurement
    • Contemporary debate: climate reporting in the media
    • Fossil fuel industry and conflicts of interest
    • Robotics and drones in economic development
  13. Practice Exam 13100 marks · 36 questions · 2 sections
    • Marshall and Warren judged against the peer-reviewed literature of the time
    • Reaction time and measurement technology
    • Theory, hypothesis, belief and law in headlines
    • Asbestos mining and lung cancer
    • Organ transplantation codes of conduct
  14. Practice Exam 14100 marks · 35 questions · 2 sections
    • Planning a claim test: chocolate bar mass
    • Random versus systematic error and repeat trials
    • Societal influences on remedies for health conditions
    • Cloning and surrogacy regulation
    • The Large Hadron Collider and the Higgs boson
  15. Practice Exam 15100 marks · 36 questions · 2 sections
    • Depth-study report evaluation: diet cola and mints
    • Line of best fit and identifying an outlier
    • Pons and Fleischmann's cold fusion announcement
    • Water purification and wastewater treatment
    • Personal and cultural perspectives on diet research
  16. Practice Exam 16100 marks · 35 questions · 2 sections
    • Justifying materials, cost, risk and time frame in an investigation
    • Earthquake-resistant buildings and Newton's laws
    • Hoax papers: Smolyanitsky and Spears
    • Biotechnological weaponry and regulation
    • Petroleum products and economic development
    • Module 5: shake-table investigation design
    • Module 6: analogue versus digital accelerometers
    • Module 7: earthquake prediction claims in the media
    • Module 8: damming rivers for flood mitigation
    • Integrated 9-mark: petroleum products, economic development and corporate influence
  17. Practice Exam 17100 marks · 36 questions · 2 sections
    • Working individually or collaboratively
    • Mercury versus digital thermometers and safety
    • Evidence-based versus emotive product efficacy claims
    • Mining practices and ethical research
    • Traditional medical treatments and research direction
    • Module 5: ethics and sampling in a community health survey
    • Module 6: X-ray diffraction, DNA and the science–technology cycle
    • Module 7: placebo-controlled testing of a respiratory product
    • Module 8: bioprospecting, benefit-sharing and Country
    • Integrated 7-mark: perspectives shaping research in a mining region
  18. Practice Exam 18100 marks · 35 questions · 2 sections
    • Non-linear method in modern research
    • Measuring speed with light gates versus stopwatches
    • Control groups and sample bias in a supplement study
    • Gene manipulation ethics: embryos and sex cells
    • Corporations and market-driven research
    • Module 5: Von Helmont, Doppler and Priestley as investigation types
    • Module 6: light gates, ramp speeds and graphing
    • Module 7: the 1991 HRT study and the Mozart Effect
    • Module 8: germline editing and international regulation
    • Integrated 8-mark: does market-driven research serve society?
  19. Practice Exam 19100 marks · 36 questions · 2 sections
    • Investigating a scientist who falsified results
    • Reliability across repeated digital measurements
    • Correlation versus causation in a sugar and hyperactivity claim
    • Positive and negative views of nuclear power after an incident
    • DNA structure and genetically modified crops
    • Module 5: testable hypotheses and survey data on public attitudes
    • Module 6: digital balances, Geiger counters and random error
    • Module 7: Schön, Hwang and how fraud is uncovered
    • Module 8: Fukushima, Chernobyl and nuclear policy
    • Integrated 9-mark: have GM crops benefited society?
  20. Practice Exam 20100 marks · 35 questions · 2 sections
    • Writing a method to test a sports-drink claim
    • Graphing temperature and reaction time with correct axes
    • Media portrayal of a vaccine debate
    • Protection of Indigenous cultural and intellectual property
    • Analysing the continuous cycle of science and technology
    • Module 5: ethics and sampling in a human performance trial
    • Module 6: reaction rate data, safety data sheets and graph conventions
    • Module 7: the Wakefield case, false balance and astrology testing
    • Module 8: vaccination, benefit-sharing and space spending
    • Integrated 7-mark: microscopes, refraction and the cycle of science and technology
Included in the HSC Investigating Science Mastery Pack

20 full-length practice exams with worked solutions, 20 revision notes, 64 practice questions and 200 flashcards.

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Investigating Science · 20 practice exams