Science / Year 8 / Science Understanding / Biological sciences

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Curriculum content descriptions

Multi-cellular organisms contain systems of organs carrying out specialised functions that enable them to survive and reproduce (ACSSU150)

Elaborations
  • identifying the organs and overall function of a system of a multicellular organism in supporting the life processes
  • describing the structure of each organ in a system and relating its function to the overall function of the system
  • examining the specialised cells and tissues involved in structure and function of particular organs
  • comparing similar systems in different organisms such as digestive systems in herbivores and carnivores, respiratory systems in fish and mammals
  • distinguishing between asexual and sexual reproduction
  • comparing reproductive systems of organisms
Cross-curriculum priorities
ScOT terms

Plant structure and function,  Body systems

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20 direct matches to ACSSU150

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Plant scan

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Show an alien how much you know about plant life on Earth. Answer a quiz on plant structure and function. Identify labels for plant parts. Match each plant part with its function. This learning object is the last in a series of two objects.

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Dam threatens ancient lungfish

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Explore the issues around the construction of the Traveston Dam in Queensland with Professor Jean Joss and former Queensland Premier Peter Beattie. In this 2006 news report they outline arguments for and against the construction of the dam and how it would affect one of the few remaining homes of a 150-million- year-old ...

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BTN: Wasted by alcohol abuse

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Consuming alcohol affects our bodies. Find out what alcohol actually does inside the human body and the organ that 'fights' to reduce its harmful effects. Discover why alcohol is literally a 'waste' product.

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Eyeballing colours

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Fiery red, cool blue and sunny yellow are phrases used to describe feelings associated with colours. But what actually is colour? Why is it there and what helps us to see it? Follow Chloe Sheridan as she unravels the complexity of seeing colour by delving into its physics and biology. She entered this video in the 2013 ...

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BTN: Colour blindness - seeing the world differently

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The ability to see colours is an important human trait, but did you know some people's colour vision is impaired. View this clip to discover what it means to be colourblind and how it happens. Find out also about the extraordinary colour vision of the dunnart, and why it is important for this nocturnal marsupial.

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Vitamania: vitamin profiles

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Most people know that vitamins are an essential daily requirement for a healthy life, but few people really know how or why. Vitamins need to be examined individually to understand and appreciate their differences and specific importance to our bodily functions. This lesson plan with supporting video clips, introduces students ...

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BTN: Do you suffer from asthma?

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Asthma is one of the most common chronic health problems in Australia. Fortunately, a lot is known about the causes of asthma attacks, and how to treat them. View this clip to find out what happens to the airways of an asthma sufferer and how this disease can be managed.

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DIY Human Body - iTunes app

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Learn about the human body and its systems - circulatory, digestive, skeletal, immune and respiratory systems. Each body system includes information, diagrams, videos and step-by-step scientific investigations to carry out. Free when viewed on 21/6/15

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Plant Organs

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Students use this introductory resource consisting of two slides with diagrams, written explanation and voice-over to understand the names and functions of some plant organs. There is a two-question quiz and a summary slide.

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Composition of inhaled and exhaled air

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This resource consists of 2 sets of automated illustrated slides with voice over presenting information about how the process of respiration changes the composition of gases present in inhaled and exhaled air. The second set demonstrates experiments to show that carbon dioxide and water vapour are exhaled.

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Fermentation

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This resource consists of 2 sets of automated illustrated slides with voice over presenting information about fermentation and useful microorganisms. It includes the use of terms such as enzymes and anaerobic respiration.

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The female reproductive system

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Students use this resource consisting of two slides with diagrams, written explanation and voice-over to understand the structure and function of the female reproductive organs. There is a two-question quiz and a summary slide. Note: Quiz and Review sections are not working.

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The Heart as a Double Pump

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Students use this resource consisting of six slides with diagrams, written explanation and voice-over to understand why the heart is described as a double pump. There is a two-question quiz and a summary slide.

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Why are dogs such top smellers?

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This engaging article outlines the science behind the sense of smell. It explains what makes dogs' noses and their sense of smell so powerful. It also describes how understanding the science has had implications for the potential development of new technologies.

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Respiration in Plants

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This resource consists of automated illustrated slides with voice over presenting information about why plants need to respire, their need for oxygen and a comparison of when respiration and photosynthesis occurs.

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Digestion Experiments

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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 ...

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Digestion – part 1

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This resource consists of 4 sets of illustrated slides with voice over presenting highly detailed information about the process of digestion and the role and function of the various parts of the digestive system up to the small intestine (it is the first part of a resource).

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Rate of Photosynthesis

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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.

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Breathing

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Students use this resource consisting of eleven slides with diagrams, written explanation and voice-over to understand how the lungs are ventilated by breathing. There is a two-question quiz and a summary slide.

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The Role of the Leaf in Photosynthesis

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Students use this resource consisting of nine slides with diagrams, written explanation and voice-over to understand the structures of the leaf and its cells that facilitate photosynthesis. There is a two-question quiz and a summary slide.

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