Science / Year 8 / Science as a human endeavour / Nature and development of science

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Curriculum content descriptions

explain how new evidence or different perspectives can lead to changes in scientific knowledge (AC9S8H01)

Elaborations
  • identifying how technological developments, such as those related to microscopes and medical imaging, have led to improved understanding of cells and organs
  • considering how advances in technologies have enabled the repair and replacement of organs using synthetic materials
  • analysing how sustainability priorities such as efficiency and limiting environmental impact have led to innovative practices in mining and mine site regeneration
  • examining the evidence that led to the acceptance of the theory of plate tectonics over the idea of continental drift
  • investigating how advances in deep Earth imaging techniques have enabled identification of mineral, energy and water resources beneath surface sedimentary rock
  • discussing the story of Sir Isaac Newton’s discovery of gravity or the questions that Albert Einstein asked which led him to developing a new theory
  • researching why Dmitri Mendeleev developed a different representation of the periodic table
General capabilities
  • Critical and creative thinking Critical and Creative Thinking
  • Literacy Literacy
ScOT terms

Paradigms,  Evidence,  Observations (Data)

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20 direct matches to AC9S8H01

Text

Biofabrication – communicating STEM frontiers

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In this lesson students learn about biomedical engineering and the emerging field of biofabrication.

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Video

Catalyst: How will fire change the climate?

  • TLF-IDM021143

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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Interactive

Thermal comfort – sustainability action process (Years 7–10)

  • TLF-IDM020885

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

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Interactive

Biodiversity – sustainability action process (Years 7–10)

  • TLF-IDM020880

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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Video

Testing the 5-second rule

  • TLF-IDM020210

When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

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Video

What are microbes?

  • TLF-IDM020192

What are microbes? What are the four major groups that most microbes belong to? Listen as Dr Taghrid Istivan explains where microbes are found. What is the name of the group of microbes she describes as beneficial to our health? Can you explain what happens when people get food poisoning?

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Interactive

Science talk 2007: Adam Cawley

  • TLF-IDM016656

An interview with Adam Cawley, a chemist and scientist from the Royal Australian Chemical Institute, who is an expert in drug testing in sport. Adam talks to a teacher from Killara High School about working as a chemist, and the challenges in drug testing.

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Interactive

Syllabus bites: Solving world problems with biotechnology

  • TLF-IDM016404

This web page is designed to help students to understand the history of biotechnology and how it contributes to solving real-world problems such as disease and waste disposal.

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Audio

Chemicals on the Great Barrier Reef

  • TLF-IDM016174

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 ...

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Text

Creating an Indigenous plant-use garden: plant list

  • TLF-IDA002853

For thousands of years, First Nations peoples across Australia have been growing and cultivating plants. Plants are grown for many different purposes, including food, tools, medicine, shelter, clothing, hunting, carrying, water craft, ceremony and land management. Everything they needed to survive is provided by the bush. ...

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Text

Creating an Indigenous plant-use garden: harvesting

  • TLF-IDA002852

The satisfaction of eating straight from the garden is one of life’s best learning experiences, however we need to be respectful and mindful to only harvest what we need to allow the plant to continue to thrive for generations to come. This activity involves the assessment and mapping of local environments to create a successful ...

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Text

Creating an Indigenous plant-use garden: resources from the bush

  • TLF-IDA002851

For thousands of years, First Nations peoples across Australia have been using plants for many different purposes. Plants are used for food, fibre, shelter, medicine, tools and utensils, hunting, music and ceremony. Everything they needed to survive comes from the land. Outcomes of this learning activity are for learners ...

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Text

Creating an Indigenous plant-use garden: planting

  • TLF-IDA002849

The outcomes of this learning activity are for children to: follow instructions and a planting plan; understand the steps involved in planting out and maintaining a successful Indigenous plant-use garden enjoy being active and productive outdoors and build their social and teamwork skills; physically be involved in the ...

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Text

Creating an Indigenous plant-use garden: vision

  • TLF-IDA002855

Planning for an Indigenous plant-use garden is a good way to develop a connection with and respect for First Nations people's perspectives. Use this learning activity to explore exciting ideas, create goals and understand more about successful Indigenous plant-use garden projects. Outcomes of this learning activity are ...

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Video

Catalyst: What is a megafire?

  • TLF-IDM021144

Join Catalyst reporter Anja Taylor as she visits the Jemez Mountains in New Mexico and discovers the impacts of recent megafires on the landscape there. What is a megafire? And how is a megafire different from a regular wildfire? How have recent fires permanently transformed the landscapes that Anja and Professor Craig ...

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Video

Understanding the causes of climate change

  • TLF-IDM020685

Did you know that climate change is not a recent phenomenon? In the past, natural events led to changes in the climate. Although natural events still affect climate, they're not enough to explain the big changes we've been seeing in the last 150 years. What changes on earth can account for such dramatic changes to our climate? ...

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Video

Working towards a renewable energy future

  • TLF-IDM020605

Listen to electrical engineering student Kulsoom Hussain describe her dream career. What are some of the challenges she says she'll face in trying to achieve her goals? What can you find out about the energy sources used in Australia? How much renewable energy is used to power our country?

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Video

Royal Botanic Gardens

  • TLF-IDM016623

This seven and a half minute video segment from Catalyst emphasises the importance of collections in science. The Royal Botanic Gardens is the oldest scientific research organisation in Australia. The history of the gardens is outlined up to its current status as the home to almost 9,000 different species of plants. Paul ...

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Interactive

Energy chains: energy use

  • TLF-IDL2357

Select energy sources and energy converters to build energy chains to power appliances and vehicles. Examine how each energy converter in a chain loses some energy and reduces the energy available for use. For example, show that using a solar panel and an electric motor to drive a car delivers only 16% of the original ...

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Text

The Conversation - issues concerning self and identity - organ donation

  • 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 ...

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