Science / Year 10 / Science as a human endeavour / Nature and development of science

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Curriculum content descriptions

explain how scientific knowledge is validated and refined, including the role of publication and peer review (AC9S10H01)

Elaborations
  • examining how the work of Rosalind Franklin was critical to the discovery of the double helix structure of DNA and her publications validated the findings of James Watson and Francis Crick
  • exploring the role of large data sets and statistical analysis in validating scientific findings, such as Gregor Mendel’s experiments with pea plants
  • examining why there are different climate change models used by scientists when there is a climate change consensus among scientists
  • exploring how astronomer Vera Rubin’s discovery of the existence of dark matter was validated
  • examining how the discovery of gravity waves validated Einstein’s theory of general relativity and why this discovery did not occur until 100 years after the theory was proposed
  • investigating how the development of the periodic table has been disputed and refined as science has progressed and new elements have been discovered
General capabilities
  • Literacy Literacy
  • Critical and creative thinking Critical and Creative Thinking
ScOT terms

Test validity,  Paradigms,  Peer review,  Evaluation

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20 direct matches to AC9S10H01

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Atoms of Fire: Atoms and organic compounds

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Can you imagine someone who lived over 2400 years ago saying that all matter is made up of atoms? Democritus, an ancient Greek, did. Explore the history of this scientific idea with chemist Amanda Tilbury. Hear how Swedish scientist Jöns Berzelius postulated much later that only living tissue could make an organic compound ...

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Interactive

Biodiversity – sustainability action process (Years 7–10)

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This biodiversity learning resource guides students through an extended school based investigation. Students develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.

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Stems Cells in the Brain

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This seven and a half minute video segment from Catalyst outlines how the discovery of stem cells in the brain marks a potential breakthrough in understanding the process of ageing in the brain. If brain stem cells can be regenerated through exercise or mental activity, can ageing be delayed?

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Cloud seeding

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This nine and a half minute video segment from Catalyst describes how researchers from Monash University have hard evidence that cloud seeding can produce good amounts of extra rainfall. Data collected over a long period of time has give hope to scientists and environmentalists who are trying to reduce the impacts of droughts ...

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Audio

Green glow of radiation

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Coming into contact with a large dose of radiation is known to be hazardous. But will it make you light up like a car dashboard at night? Some anecdotes that will engage the students to learn about radioactivity while dispelling a few myths.

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Argo floats

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This minute video segment from Catalyst decade ago describes the Australian initiative, Argo, that has become a major international collaborative project to look at the world's oceans and help understand processes at depth - monitoring the pulse of the global heat balance and giving us vital information on the ocean's role ...

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Solar wind gives asteroids a tanning

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This brief ABC News in Science article from 2009 explains that asteroids become redder the longer they stay out in the sun because of the solar wind. Scientists are using this to try to find our more about our planetary origins.

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Complex pain

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This 15 minute video segment from Catalyst describes Complex Regional Pain Syndrome, condition where pain never goes away after an injury and even gets worse. The pain becomes a disease in its own right.

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Eco Farming

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This six and a half minute video segment from Catalyst provides an example of a new strategy to balance human activities and needs with the maintenance of a quality and sustainable environment. Viewers will discover how EcoTender, a land management scheme being trialled by the Victorian Government, is combining science ...

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Audio

Diabetes type 2 cured by surgery ABC Radio national

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Download the audio or view the transcript of this ABC radio program. It is an excellent example of how approaching a problem from a different perspective and with an open mind may result in an amazing solution. Richard Stubbs, and New Zealand scientist, claims type 2 diabetes is a disease of the gut. If his hypothesis is ...

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Interactive

Science Talk 2007: Vaughan Macefield

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An interview and lab tour with Vaughan Macefield, a neuroscientist at the University of Western Sydney (UWS). Vaughan talks to students and their teacher from Quakers Hill High School about his work studying nerves and their function in the human body.

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Earthshine

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This six and a half minute video segment from Catalyst explains Earthshine as light from our own Earth reflected back from the Moon's dark side. A PhD student is studying it to learn about how light reflects from a planet that contains liquid water as well as land. Her work may one day lead to the discovery of other planets ...

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Dr Ove Goegh-Guldberg

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This 5 minute video segment from Catalyst highlights the vulnerability of some of our ecosystems and the way abiotic factors can have a dramatic effect. It also exemplifies the difficult process of having new scientific ideas accepted.

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Science Talk 2007: Jeremy Leggett

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An interview with Dr Jeremy Leggett, global environmental expert from Solarcentury in the UK. Jeremy talks to a teacher from Leumeah High School about global warming, fossil fuels and the design of carbon neutral buildings.

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Laptop wrap: Talking Evolution

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A page to explore the theory of evolution and the work of Charles Darwin that features video interviews with the scientist Michael Shermer.

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Missing links

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This lengthy and detailed video segment from Catalyst examines some of the key transitional fossils between species, the so called 'missing links'. Also included is an interesting story of a missing link that was discovered as a result of a hoax. This program includes extracts from Darwin's diaries in Australia.

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Stem Cells Repair

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This 11 minute video segment from Catalyst is a case study of research in the use of stem cells. It demonstrates the structure of the knee joint and the role of bones and cartilage. Stem cells from bone marrow are collected and used in attempt to prevent the onset of arthritis. This program distinguishes embryonic from ...

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Sexual selection

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This 5 minute video segment from Catalyst describes how Charles Darwin has revolutionised the way we understand modern biology and evolution. A scientist in Queensland put one of his theories under the microscope by testing to see if more brightly coloured male butterflies have greater success in mating. He speculates that ...

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Future of the moon

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This 4 minute video segment from Catalyst describes how Moon rocks may hold clues about the beginnings of life on Earth because of the lack of weathering and erosion.

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Too cold for cane toads

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A new study reported in this video segment has looked at how temperatures impact cane toad movement and has aided in the development of a model that indicates that their geographical spread is limited. An excellent example of the use of mathematical modelling in scientific research and how scientists have tried to address ...

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