Science / Year 8 / Science as a Human Endeavour / Nature and development of science

Curriculum content descriptions

Scientific knowledge has changed peoples’ understanding of the world and is refined as new evidence becomes available (ACSHE134)

Elaborations
  • investigating developments in the understanding of cells and how this knowledge has impacted on areas such as health and medicine
  • discovering how people’s understanding of the nature of matter has changed over time as evidence for particle theory has become available through developments in technology
  • considering how the idea of elements has developed over time as knowledge of the nature of matter has improved
  • investigating the development of the microscope and the impact it has had on the understanding of cell functions and division
ScOT terms

Evidence,  Paradigms,  Observations (Data)

Audio

Chemicals on the Great Barrier Reef

This program deals with a range of human impacts on the Great Barrier Reef. Herbicides from land runoff have been traced to algae and sea grasses in river mouths and coastal zones along the Great Barrier Reef. Effects include retardation of photosynthesis and growth of corals. Other pressures on the reef include high water ...

Audio

Solar thermal electricity

This program gives an update on research into solar thermal electricity. Liddell Power Station in the Hunter Valley, NSW is a hybrid power station using solar energy to pre-heat water and so reduce the use of coal and the production of carbon dioxide. Some scientists claim that harnessing the solar heat in an area 50km ...

Audio

Space telescopes and servicing Hubble

This radio interview gives examples of how improvements in technology have influenced astronomy. The Space Shuttle Atlantis is paying a service call to the Hubble Space Telescope, repairing, replacing and deploying new equipment. Jonathan Nally describes the mission and looks at other large telescopes in orbit now, and ...

Audio

Gus Nossal describes his most noted medical research, 2008

This is an edited sound recording of Sir Gustav Nossal describing the medical research for which he became internationally known. He outlines his contributions to the emerging science of immunology in the 1950s-70s, and how other researchers have been able to make further discoveries based on his initial work. The recording ...

Audio

Gus Nossal speaks on being a research scientist, 2008

This is an edited sound recording of one of Australia's best known research scientists and immunologists, Sir Gustav Nossal, outlining his views on medical research. He discusses the qualities necessary for a person to be a successful scientific researcher and talks about the nature and future of science research, suggesting ...