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Science / Year 9 / Science Understanding / Biological sciences

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View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
Curriculum content descriptions

Ecosystems consist of communities of interdependent organisms and abiotic components of the environment; matter and energy flow through these systems (ACSSU176)

Elaborations
  • exploring interactions between organisms such as predator/prey, parasites, competitors, pollinators and disease
  • examining factors that affect population sizes such as seasonal changes, destruction of habitats, introduced species
  • considering how energy flows into and out of an ecosystem via the pathways of food webs, and how it must be replaced to maintain the sustainability of the system
  • investigating how ecosystems change as a result of events such as bushfires, drought and flooding
Cross-curriculum priorities
ScOT terms

Ecosystems

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16 direct matches to ACSSU176 | 4 other related resources
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Interactive

Science Talk 2007: Martina Doblin

  • TLF-IDM016398

An interview and lab tour with Dr Martina Doblin, a phytoplankton ecologist at UTS. Martina talks to students and their teacher from Concord High School about her work studying microscopic organisms such as the toxic algae that make up harmful algal blooms.

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Interactive

Studying Habitats

  • 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.

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Interactive

Science Talk 2007: Tim Entwistle

  • TLF-IDM016773

An interview and tour of the Royal Botanic Gardens of Sydney and its herbarium with Dr Tim Entwistle, a plant scientist and the NSW Government Botanist. Tim talks to a pre-service teacher from Macquarie University about his love of plants, in particular freshwater algae. In the herbarium we find out why it is so important ...

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Interactive

Sampling Technique

  • TLF-IDM016333

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand some different methods of collecting animals in the wild. There is a two-question quiz and a summary slide.

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Sites2See: Insects and Spiders

  • 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.

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Interactive

Science Talk 2007: Jeremy Leggett

  • TLF-IDM016521

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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Interactive

Habitats

  • TLF-IDM016616

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand the relationship between habitat and ecosystem and important factors in some habitats. There is a two-question quiz and a summary slide.

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Interactive

Murray-Darling Basin Quiz

  • TLF-IDM016525

This is a ten question multiple choice quiz on student understanding of issues specific to the Murray-Darling Basin, but are examples of common Australian environmental problems resulting from human activities. This is a non-threatening activity that provides excellent explanations as feedback.

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Interactive

Science under the microscope

  • TLF-IDM015339

A student-focused mobile web application that tests students? knowledge of the NSW Science curriculum. It will reuse videos and other components of 2010 Murder under the Microscope (Shockwave on the Shoreline) to provide a series of clues that unfold as the student answers science questions correctly. After receiving all ...

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Interactive

Is there a salty fresh fruit?

  • TLF-IDM016756

All of us have tasted fresh fruits: sweet oranges, bitter gourds, sour plums. But is there a salty fresh fruit? In exploring the answer to this question, you will learn about fruit structure, their role and evolution.

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Interactive

SmartGraphs - African Lions: Modeling Populations - iTunes app

  • TLF-IDM019773

Investigate population modelling by studying the renowned African lions of the Ngorongoro Crater including real-life scientific data. Analyse graphs and data to answer questions and make predictions about changes in the lion population and other population models. Find out about important ecological and modelling concepts. ...

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Interactive

Chicken farming in the living world: Stage 5

  • TLF-IDM025776

Chickens are fascinating animals and provide students with an interesting subject matter to discuss the many aspects of our living world. This interactive course for students explores the question 'How does the closed system of a chicken meat farm model the interactions, flow of energy and the cycling of matter through ...

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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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NSW ecosystems on show

  • 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. ...

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Interactive

Sites2See: What is climate change?

  • 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. ...

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Online

Education - Return to 1616 Ecological Restoration Project

  • TLF-IDA002754

This is a comprehensive education package based on of the world's most exciting ecological restoration projects that is happening right now in Western Australia! It features interactive virtual tours, 3D skulls, videos, real-action inquiry projects, research projects, native animal educational card games and activities, ...

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Interactive

Laptop wrap: Talking Evolution

  • TLF-IDM016331

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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Laptop wrap: Charles Darwin

  • TLF-IDM016444

A webpage with a focus on the work of Charles Darwin and the theory of evolution including its controversy.

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pH scale

  • TLF-IDM016526

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand that pH is a measure of the strength of an acid or alkali and how to interpret the colours of universal indicator solution. There is a two-question quiz and a summary slide.

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Interactive

Laptop wrap: Fossilisation

  • TLF-IDM016689

A webpage with a focus on the process of fossilisation that helps explain why it occurs so rarely.

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