Scientific Investigations
Science & Technology (Module 6)
Fact or Fallacy
Society & Scientific Events
100

This scientist challenged the assumption that stress and lifestyle caused peptic ulcers.

Marshall

100

This scientific equation explains how breaking open atomic nuclei releases huge energy.

E = mc²

100

This harmless treatment is used as a control in clinical trials.

Placebo

100

This 1986 disaster dramatically shifted global public perception of nuclear energy.

Chernobyl

200

This early plant‑growth experiment weighed soil and a willow tree over five years.

Van Helmont’s experiment

200

This Australian regulator oversees the safety and efficacy of medications and vaccines.

TGA

200

This effect occurs when people improve simply because they believe they’re receiving treatment.

PLacebo effect

200

This scientist’s work led to the first successful smallpox vaccine.

Jenner

300

This Greek polymath used shadows at two cities to estimate Earth’s circumference.

Eratosthenes

300

This gas law describes the directly proportional relationship between temperature and volume.

Charles Law

300

This phenomenon describes workers changing behaviour because they know they’re being observed.

Hawthorne effect

300

These two brothers solved flight‑control problems before achieving powered flight.

Wright brothers

400

This type of error occurs when equipment consistently reads too high or too low.

Systematic error

400

This type of technology produces discrete, objective measurements when calibrated.

Digital

400

This type of evidence uses a sample size of one, often seen in testimonials. 

Anecdotal evidence

400

This major negative impact of damming rivers forces people to relocate.

Displacement of communities

500

This microwave‑related discovery began when a chocolate bar melted in a scientist’s pocket.

Percy Spencer’s magnetron observation

500

This organisation regulates genetically modified foods in Australia. Answer: FSANZ

FSANZ

500

This scientific process detects fraud by requiring scrutiny, replication and evaluation.

Peer review

500

This tragedy involving a morning sickness drug led to strict global pharmaceutical regulation.

Thalidomide