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

• TLF-IDA002846

We all have the power to help keep our coastlines, rivers, lakes, swamps, creeks, floodplains, billabongs and estuaries clean by diverting rubbish from our waterways. This can be done with regular clean-ups, picking up litter when you see it, and changing our behaviour such as limiting our use of single-use plastic. This ...

• TLF-IDM012545

This is an online resource about current earthquake activity in Australia and the wider region. The resource provides a map and a satellite image of near real-time earthquake activity in the last seven days. Links on the map provide further details and information about individual earthquake events. The resource also contains ...

• TLF-IDM013817

This is a rich, multilayered resource about 35 protected Bush Heritage reserves throughout Australia. The resource includes a map of Australia that displays the locations of the 35 reserves. Each location is linked to important information and images including: quick facts; visiting information; the animals, plants and ...

• TLF-IDM016211

This program encourages people to observe and identify ladybirds in their own backyard. There is the potential to discover a new species or identify an introduced and harmful member of this group of insects.

• TLF-IDM016409

Resources on the topic of earthquakes to help explore the human and physical dimensions. Links to maps and interactive activities on plate tectonics, with a particular focus on the Caribbean plate, the movement of which caused the devastating earthquake in Haiti in January 2010, and links to news and information about the ...

• TLF-IDM016578

This ABC In Depth feature article describes research on Australian white ibis - or 'tip turkeys' as many call them. They are regarded as a nuisance in cities, especially in the spring breeding season. But scientists fear they may become extinct as more pressure is put on the wetlands that are their native and adopted environments. ...

• TLF-IDM016632

This 5 minute video segment from Catalyst describes how a school student conducted his own scientific investigation. Daniel O'Doherty was intrigued to find out what was the carbon impact of travel to and from school each day, and what could be done to reduce this impact. His project won the 2008 Action Against Climate Change ...

• TLF-IDM016389

This resource contains a materials and instruction list and brief explanation for students about the process of relighting a candle. This activity is most likely to be done as a teacher demonstration for safety and classroom management reasons, particularly at primary school level. Do this experiment to learn how a candle ...

• TLF-IDM016553

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand how to plot the magnetic field around a bar magnet using a plotting compass. There is a two-question quiz and a summary slide.

• TLF-IDM016673

This is a lesson plan, complete with instructions, materials list, worksheets and photographs of the expected results from the ABC's surfing scientist. The students are encouraged to participate in a first-hand science activity using sugar and colour-coated chocolate lollies.

• TLF-IDM016722

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand that gravity is a force of attraction which acts on Earth towards the centre of the planet, and that the size of the force of gravity depends on the mass of each object and the distance between them. There ...

• TLF-IDM016459

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand how the movement of planets around the sun is related to gravitational forces. There is a two-question quiz and a summary slide.

• TLF-IDM016644

This six and a half minute video segment from Catalyst shows one of the most beautiful and bizarre creatures under the sea, the seahorse. Their highly unusual reproduction has not been sufficient to overcome the impacts of habitat destruction and human predation.

• TLF-IDM016358

This 8 minute video segment from Catalyst is an excellent example of animal behaviour of locusts as a successful adaptation and how understanding the behaviour can potentially help reduce the damage they cause.

• TLF-IDM016663

This resource contains lessons plans containing instructions and teachers 'notes for an activity based on the natural pH indicator present in red cabbage leaves. It can be extracted following these explicit and clear directions included for this activity. This indicator solution changes colour from purple to bright pink ...

• TLF-IDM016721

This resource contains lessons plans containing instructions and teachers' notes for fun experiments focusing on the science of flight. Try them in your classroom and watch Elliot and the Surfing Scientist tackle them on Roller-coaster. A wide ranges of activities with clear directions and illustrations based on a range ...

• TLF-IDM012702

This resource is a joint Bureau of Meteorology (BOM) and Geoscience Australia media guide PDF designed to assist the media to communicate tsunami warnings to the Australian public. The resource explains the role of the Joint Australian Tsunami Warning Centre (JATWC) operated by Geoscience Australia and the Bureau. The resource ...

• TLF-IDM015383

View vineyards of the Yarra Valley region of Victoria in a news clip from 2006 and discover a warming climate's consequences for the region's wine-grape growers. This clip examines some of the ways these growers can adapt to climate change. An environmentalist also gives views on climate change and issues politicians with ...

• TLF-IDM016300

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

• TLF-IDM016243

This resource contains a materials and instruction list and brief explanation for students about the process of creating a propeller using two bendy straws and a pair of scissors. A simple demonstration of one of Newton's Laws.

• TLF-IDM016391

This 7 minute video segment from Catalyst describes the risk factors that impact on turtle survival. Protecting the future of turtle populations on the Queensland coast has been the life's work of Col Limpus for the past 40 years. His efforts have included research and reducing predation from foxes and entrapment in trawler nets.

• TLF-IDM016426

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand the principle of moments and its application to situations involving one pivot. There is a two-question quiz and a summary slide.

• TLF-IDM016162

Students learn about the application of light refraction by completing a series of tasks based on light refraction using both concave and convex lenses.

• TLF-IDM016244

This 7 minute video segment from Catalyst describes an excellent example of how biologists have worked to investigate and solve a problem of an invading species of sea urchin that was devastating a marine ecosystem. The scientific approach to develop a biological control needed to rely on technologies such as radio tracking ...

• TLF-IDM016752

A page to address the question What is climate change? from the definition, to the Intergovernmental Panel on Climate Change (IPCC) as the foremost authority, and selected links covering aspects of that question with games, graphics, activities, information sites, resource packs and video interviews, for teachers and students. ...

• TLF-IDM016602

In this ABC article or podcast Dr Karl provides statistics about comparative safety of different modes of travel and then justifies why flying is so safe.

• TLF-IDM016719

This resource contains ten IWB flipcharts as well as Flash alternative exercises and models how to plan a scientific investigation, choose the right equipment and follow safe working practices.

• TLF-IDM016748

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand how to measure the rate of photosynthesis and understand what factors affect it. A detailed method is suggested for measuring the effect of varying levels of light. There is a two-question quiz and a summary slide.

• TLF-IDM012700

This resource is a Bureau of Meteorology (BOM) web page that provides warnings to the Australian community of tsunami threats to Australia's coastline and offshore territories. These warnings are issued by the Joint Australian Tsunami Warning Centre (JATWC) operated by Geoscience Australia and the Bureau. The resource shows ...

• TLF-IDM016068

This is a multilayered web page produced by the National Farmers' Federation, which includes links to a 34-page pdf and a Prezi providing a summary of agricultural production in Australia in 2012. These include information about Australian farmers and farms, as well as an overview of farming sectors such as wool, cotton, ...

• TLF-IDM012555

This is an online resource about the causes of volcanoes, part of a larger resource about volcanoes. It includes sections on the Earth's tectonic plate margins spreading, the Earth's tectonic plate margins subducting, and predicting volcanic eruptions. The image at the top of the screen illustrates the inside workings of ...

• TLF-IDM016189

Students use this resource consisting of nine slides with diagrams, written explanation and voice-over to identify some of the substances transported in the plasma. There is a two-question quiz and a summary slide.

• TLF-IDM016221

This resource is in the style of an 'authentic' scientific investigation. The investigation is set in a crime lab where finding the densities of the various items can solve the crime. The tool enables students to explore mass and volume for a variety of solids and liquids and hence determine their densities.

• TLF-IDM016335

This resource contains information about how to calculate the amount of sugar and number of kilojoules in soft drink and fruit juices and brief explanation for students the effect of consuming too much sugar.

• TLF-IDM016384

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand how to use a microscope correctly. There is a two-question quiz and a summary slide.

• TLF-IDM016596

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand competition amongst organisms for resources that are limited and other factors that may affect population size. There is a two-question quiz and a summary slide.

• TLF-IDM015359

Resources to help understand and debate the issues around continuing and future use of nuclear energy after the nuclear accidents in 2011 at Fukushima Daiichi and Fukushima Daini and after the Tohoku earthquake and tsunami. Includes links to sites and information for both sides of the nuclear energy debate, including information ...

• TLF-IDM016191

This resource consists of 2 sets of automated illustrated slides with voice over presenting detailed information and explanations of the role of vaccines in offering artificial immunity against disease.

• TLF-IDM016170

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand the type of observations and measurements that need to be made when studying an ecosystem. There is a two-question quiz and a summary slide.

• TLF-IDM016727

This resource contains lessons plans containing instructions and teachers' notes for a lesson that can be part of a unit on flight or used as a great motivating activity to foster positive attitudes. The clear and explicit instructions are a good example of a procedural text. The notes also provide a clear explanation of ...

• TLF-IDM016166

This resource consists of 3 sets of illustrated slides with voice over presenting detailed information and explanations of an experiment used to investigate the action of amylase on starch and the optimum pH for the action of protease on egg white protein. Results are provided and interpreted using tables and graphs. More ...

• TLF-IDM019059

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 ...

• TLF-IDM020051

This study guide explores how Australian cattle and sheep farmers manage sustainable and efficient water use, including maintenance of healthy soils, moisture preservation, erosion and viable grazing systems. A range of articles and student activities explore the water cycle and ways in which farmers are using water saving ...

• TLF-IDM019056

This lesson sequence examines the issue of water quality in the Murray-Darling Basin: why it is important, what are the indicators of water quality and ways to monitor water quality. It includes a teacher PowerPoint presentation, separate teacher notes and a student worksheet. This lesson sequence is one in a series exploring ...

• TLF-IDA002269

Kevin Bradley, CEO of Save the Bilby Fund, and Cassandra Arkinstall, a researcher and volunteer at Save the Bilby Fund explain how important digital technologies are in the campaign to save the bilby from extinction. The video explains how digital systems are used to collect and visualise data and help eradicate threats ...

• TLF-IDM021769

This resource highlights fifteen natural ecosystems found in New South Wales. Each resource has been designed for students investigating ecosystem types in NSW, providing a greater understanding of their location, function, how they are impacted by human activity and how schools and communities can work to protect them. ...

• TLF-IDM016699

This resource contains a materials and instruction list and brief explanation for students about the process of making spooky slime with cornflour to produce a substance that is a little like a liquid and a little like a solid.

• TLF-IDM019053

This lesson sequence is designed to introduce students to key aspects of the Murray-Darling Basin including the environment, geography, economy, people, history, water cycle and water management challenges. The lesson sequence includes a teacher PowerPoint presentation, separate teacher notes and a student worksheet. This ...

• TLF-IDM016580

Students use this resource consisting of six slides with diagrams, written explanation and voice-over to understand that organisms will compete with each other if resources are limited. Examples cited are cane toads and green tree frogs, conifers preventing undergrowth and the adaptations of some plants such as vines in ...

• TLF-IDM016738

This page links to a range of materials from the Australian Museums' Bugwise program, with additional materials and activities, including a resource about invertebrates in freshwater.

• TLF-IDM021343

Wing loading is a measurement that relates the mass of an aircraft or bird to the total wing area. This resource provides an interactive for students to compare flight capabilities of planes with birds, matching those that are the most similar.

• TLF-IDL5774

Control the motion of the Earth in its orbit around the Sun. Work out how the Earth’s orbit and the tilt of its axis determine seasons in the different hemispheres. Work out how the Earth’s orbit and the tilt of its axis determine day length in the different hemispheres. Examine the heating effect of the Sun. Compare seasons ...

• TLF-IDL5830

Apply different tectonic forces to plate boundaries. Compare the effects when plates collide, separate, or slide past each other. Investigate the causes of earthquakes, tsunamis and volcanoes. Investigate important boundary sites, for example the Mid-Atlantic Ridge, the Andes, the San Andreas Fault, the Himalayas, and the ...

• TLF-IDL477

Investigate the role of friction in performance of bicycle tyres. Test how the type of tread affects grip and speed. Choose tyres best suited to track and weather conditions in a time trial. This learning object is one in a series of four objects.

• TLF-IDL696

Watch an animation of the Earth rotating in space showing day and night, the equinox where locations on Earth experience close to equal hours of daytime and night-time (12 hours) and views of the Earth from above the North and South Poles. Turn an animated model of the Earth to explore how rotation is related to night and ...

• TLF-IDR6867

This is a colour photograph of a preserved southern gastric brooding frog ('Rheobatrachus silus'). It is a museum specimen viewed from the front.

• TLF-IDL2354

Build up to six energy chains that make electricity. Select from different energy sources and choose energy converters to match. Examine the type of energy change that happens in each converter. Arrange the converters into the correct chain so that the energy can be delivered as electricity. For example, construct a chain ...

• TLF-IDR9381

This is an edited sound recording of Australian medical scientist Ian Frazer outlining some of the joys and frustrations of a career as a medical researcher. One advantage, he says, is that researchers know that many people may benefit from the work they themselves are enjoying, but he warns against a career as a research ...

• TLF-IDR9904

This is an edited sound recording of Australian astronaut Andy Thomas, discussing what he regards as a lack of Australian investment in a space program. Thomas outlines why he believes a country such as Australia needs a space program as a part of its 'basic infrastructure'. The recording was made in August 2008.

• TLF-IDR8848

This is an edited sound recording of Ian Ritchie recalling the first launch of a Europa Blue Streak rocket from the Woomera rocket range in South Australia on 5 June 1964. Ritchie, an engine technician at the range, tells of the noise at lift-off and how the first flight of the rocket was cut short. The recording was made ...

• TLF-IDR6879

This is a colour photograph of a sea louse ('Natatolana woodjonesi').

• TLF-IDR6883

This is a colour photograph of a fossil trilobite of the genus 'Kolihapeltis'.

• TLF-IDR6885

This is a colour photograph of a feather fossilised in mudstone. This specimen is from the Koonwarra fossil bed in the South Gippsland region of Victoria. This fossil shows detail of the feather structure, including the central shaft and attached barbs.

• TLF-IDR6895

This is a colour photograph of an ancient fish ('Wadeichthys oxyops') fossilised in mudstone. This specimen is from the Koonwarra fossil bed in South Gippsland, Victoria. The fins, tail and body scales of the fish are clearly visible. Museum cataloguing numbers are written on the rock.

• TLF-IDL52

Investigate braking efficiency of cars and trucks by testing stopping distances under controlled conditions. Test effects of vehicle type, tyres, road surface and weather conditions. Choose driving speed, then apply brakes and compare stopping distances. Estimate distances from target markers. Answer questions about antilock ...

• TLF-IDR6866

This is a colour photograph of a preserved Leadbeater's possum ('Gymnobelideus leadbeateri'). It is a museum specimen. The long bushy tail, large eyes and ears are displayed in the image.

• TLF-IDR6872

This is a colour photograph of a graptolite fossilised in rock. This species is 'Clonograptus persistens'.

• TLF-IDR9534

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 ...

• TLF-IDM020816

This is a unit of work that focuses on improvements in livestock and crop production brought about by agricultural practice, scientific research and technology. The unit is organised around six learning experiences that include investigating how agricultural products have developed over time; identifying the role of technology ...

• TLF-IDM020818

This is a unit of work about the regeneration and sustainable management of a mixed family farm and the natural watercourse that flows through it. Focusing on Yan Yan Gurt West farm in Victoria, the unit takes the form of a geographical case study with a sequence of six student activities. They include: an introductory ...

• TLF-IDM018941

This is a unit of work about the Australian fish, seafood and meat industries. It has a particular focus on farming practices, processing methods and how food is brought to customers. The resource explores: where meat, seafood and fish come from; past, present and future farming and production systems; and a range of related ...

• TLF-IDM021514

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 ...

• TLF-IDM019938

This is a unit of work about military science, the occupations that use military science and the future and ethics of this technology. This resource aims to have students think about the people who work in military science (who they are and what it is they do); and to begin to consider the purpose of military science (that ...

• TLF-IDM019068

This is a unit of work about 3D printing, the occupations that use 3D printing and the future of this technology. The resource includes: An introduction with teacher notes, student tasks, embedded videos and links to additional resources. Specific topics explored include: what is 3D printing; applications of 3D printing; ...

• TLF-IDM019899

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 ...

• TLF-IDM021408

In this practical activity, students design and build a balloon-powered car and race it to better understand the ideas related to rocket propulsion. The resource includes a step-by-step teacher guide and student worksheets.

• TLF-IDM020550

The Invisible War is a graphic novel set on the Western Front in 1916. The novel is an interdisciplinary text that includes a large science-history reference section (hyper-linked within the novel). Told from two points of view – human and microbial – the story describes a deadly infection by dysentery-causing Shigella ...

• TLF-IDM021302

The Earth intercepts a lot of solar power: 173,000 terawatts. That’s 10,000 times more power than the planet’s population uses. So is it possible that one day the world could be completely reliant on solar energy? Richard Komp examines how solar panels convert solar energy to electrical energy. This TedEd animation (4:58 ...

• TLF-IDM008764

This is a colour photograph of a scientist in a laboratory using a laptop computer to download data from electronic animal tags. To the right of the computer is a specialised communication box into which the electronic tag is placed. The scientist in the image is Dr Miles Lamare, a marine biologist involved in sea star ...

• TLF-IDM019975

This is a unit of work about mining, occupations in the mining industry and the history and future of mining in Australia. The resource includes: An introduction with teacher notes, student tasks, embedded videos and links to additional resources. Specific topics explored include jobs in the mining industry; the role ...

• TLF-IDM013655

This interactive resource takes students on a journey of discovery in the energy and mining world. Oresome world contains five games or modules: Coal, Energy, Gas, Low emissions and Mining, and within each of these there are several facilities to explore, such as the Underground mining site, Hydroelectric power station, ...

• TLF-IDM008854

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 ...

• TLF-IDM008848

Find out how gas-fired power stations work. This fact sheet describes the generation of electricity in gas-fired power stations, which typically produce 50 per cent less carbon dioxide than conventional coal-fired power plants. Information is provided about the Daandine Power Station located west of Brisbane, which uses ...

• TLF-IDM008851

Find out about the technologies that can reduce our greenhouse-gas emissions. This resource consists of an animated video accompanied by an interactive landscape activity. The video focuses on technologies that can reduce carbon-dioxide emissions from the burning of fossil fuels, as well as renewable energy and improved ...

• TLF-IDM008865

This interactive activity allows students to explore the processes involved in the mining and processing of copper ore and the production of copper. Students initially put the processes in the correct sequence and then select each stage to animate it and access relevant information. The smelting stage includes an activity ...

• TLF-IDM008869

This Google Earth interactive map shows the locations of all operating and proposed renewable energy power stations in Australia. Each location is represented by name and an icon corresponding to the type of energy used. Select an icon to view key information about the ownership and location of the facility.

• TLF-IDM008839

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 ...

• TLF-IDM008857

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, ...

• TLF-IDM008844

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 ...

• TLF-IDM008859

Find out how carbon emissions from power generation can be reduced. This is a PowerPoint presentation that deals with the contribution carbon capture and storage can make towards reducing greenhouse gas emissions. It explains the carbon cycle and the greenhouse effect. Techniques of carbon capture are described and their ...

• TLF-IDM008874

This is a worksheet consisting of a blank data table designed for students to record information resulting from their research into renewable energy resources. It specifies the types of energy resources to be investigated and suggests topics for research focus.

• TLF-IDM008845

This is a teaching unit, designed for year 10, aimed at engaging students in investigations about low-emission energy sources. A unit outline, teacher guidelines, student activity and an assessment task are provided.

• TLF-IDM008860

Find out how the landscape is repaired after open-cut mining. This is a PowerPoint presentation showing rehabilitation work carried out at the Ensham open-cut coal mine in central Queensland. The slides are predominantly pictorial and illustrate the processes of planning, removal and stockpiling of overburden, mining, surface ...

• TLF-IDM008837

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