Science / Year 8 / Science as a Human Endeavour / Use and influence of science

Curriculum content descriptions

People use science understanding and skills in their occupations and these have influenced the development of practices in areas of human activity (ACSHE136)

Elaborations
  • describing how technologies have been applied to modern farming techniques to improve yields and sustainability
  • investigating how Aboriginal people recognise relationships in ecosystems by burning to promote new growth, attract animals and afford easier hunting and food gathering
  • describing the impact of plant cloning techniques (asexual production) in agriculture such as horticulture, fruit production and vineyards
  • investigating the role of science in the development of technology important to the economies and communities of the Asia–Pacific regions, for example car manufacture, earthquake prediction and electronic optics
  • recognising the role of knowledge of the environment and ecosystems in a number of occupations
  • considering how engineers improve energy efficiency of a range of processes
  • recognising the role of knowledge of cells and cell divisions in the area of disease treatment and control
  • investigating how scientists have created new materials such as synthetic fibres, heat-resistant plastics and pharmaceuticals
General capabilities
  • Ethical understanding Ethical understanding
Cross-curriculum priorities
ScOT terms

Environmental management,  Technology,  Industries

Text

The price of peak fuel

This ABC In Depth feature article discusses the projections of how long will our energy resources will last given that our need for fossil fuels is insatiable, but coal, oil, gas and uranium reserves are finite and some may even be in decline. This article is comprehensive, but it is dated at 2008.

Text

Sustainable table: meet your meat

This is a website about the environmental and animal welfare issues related to the consumption of meat. It contains sections on the amount of meat we eat; the environmental impacts of consuming meat; cattle, chicken, egg-laying-hen and pig-farming factories; and what can be done to improve the current state of the meat ...

Text

Sustainable table: the coming famine

This is a website about the key issues related to global food insecurity. It contains sections on the scarcity of primary resources; land degradation; land scarcity; waste; climate change; consequences of inaction; and proposed solutions. Photographs, statistics, graphs, maps and figures support the information. This resource ...

Text

ACMF: Effects of selective breeding

This resource is a web page providing information about an experiment on the growth rate of different chicken breeds carried out by students at James Ruse Agricultural High School in NSW, which shows the influence of selective breeding on chicken weight. It includes a side-by-side column graph comparing the weight of egg ...

Online

Running the rivers of the Murray-Darling Basin

This lesson sequence examines the role that river operators play in water resource management in the Murray-Darling Basin and explains how they direct water releases and track progress downstream for environmental watering and flood management. It includes a teacher PowerPoint presentation, separate teacher notes and a ...

Video

ACMF: Farm visit

This resource is a web page providing information about commercial chicken meat farming in Australia. It explains that meat chickens are not raised in cages but are kept in large barns, and provides a link to further information on the different farming systems used in growing meat chickens. The resource features a film ...

Text

Trees and chairs as carbon sinks

This ABC is in Q&A format and simply explains the answer to the question 'Could we really plant our way out of climate change?'

Online

Salinity and the Murray-Darling Basin

This lesson sequence examines salinity in the Murray-Darling Basin: the source of the salt, why it is a problem, how it is monitored and current management strategies. It includes a teacher PowerPoint presentation, separate teacher notes and a student worksheet. This lesson sequence is one in a series exploring aspects ...

Online

Locks, Weirs and Dams

This lesson sequence examines structures that are used by water resource managers in the Murray-Darling Basin including dams, locks, weirs, barrages, fishways, channels and levee banks and explores the positive and negative effects of river regulation. It includes a teacher PowerPoint presentation, separate teacher notes ...

Online

Unconsious bias: You can be a scientist: STEM careers

This is a unit of work about the work of scientists and science careers; particularly what common stereotypes, prejudices and perceptions exist regarding who can or should become scientists. The resource includes: An introduction with teacher notes, student tasks, embedded videos and links to additional resources. Specific ...

Text

Solar wind gives asteroids a tanning

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.

Text

The Conversation - issues concerning self and identity - organ donation

This resource contains a series of articles about organ donation, including ethical consideration of the role of family; research methods available to increase donor rates; and examples from other countries (e.g. Spain) that have high organ donation rates. It can be used to consider a wide range of issues, evidence, and ...

Text

Copper processing

Find out how copper ore is extracted and turned into copper metal. This is a PowerPoint presentation showing the properties, uses and extraction of copper. It includes details of the mining and processing of copper ore, as well as smelting, converting and refining to produce copper metal. Most slides contain photographs ...

Text

Kooaaa! It's a kookaburra

This ABC In Depth feature article describes how kookaburra chicks fight for survival in the family nest in springtime.

Text

Fruitcake mining

This is an activity sheet providing instructions for a simulated mining experiment using pieces of fruitcake. Students use various tools to remove different fruits, each representing different minerals, from a piece of fruitcake which represents the mine site. They are then required to rehabilitate the 'mine site'. The ...

Text

Coal seam gas

This fact sheet provides information about how coal seam gas or methane is extracted and used as an energy source. It describes several coal seam gas operations in the Bowen and Surat Basins in Queensland. Several photographs and a map of projects in the Surat Basin are also included.

Text

Rehabilitation on North Stradbroke Island

Find out how miners plan for and carry out revegetation of sand mining sites. This is a PowerPoint presentation that shows the pre-mine surveys, planning, plant propagation, dune re-profiling and maintenance work carried out by Consolidated Rutile Limited (CRL) in rehabilitating land on North Stradbroke Island, Queensland, ...

Text

Impacts of mining

Identify how mines affect the environment and investigate ways of reducing the effects. This student worksheet comprises a diagram showing activities at a mine site and a table to be completed by the student. Students use the table to summarise environmental effects of the mine and the actions taken at the site to reduce ...

Text

Coal crossword

Test your knowledge of coal. This is a crossword puzzle with clues related to the formation, mining and uses of coal.

Text

Oxyfuel combustion

This fact sheet describes oxyfuel combustion, the technology that burns fuel in almost pure oxygen. Because this makes it easier to capture carbon dioxide from flue gas, there is the potential to achieve near-zero carbon dioxide emissions from the production of coal-fired electricity. A diagram illustrating this process ...