Science / Year 8 / Science Understanding / Chemical sciences

Curriculum content descriptions

Properties of the different states of matter can be explained in terms of the motion and arrangement of particles (ACSSU151)

Elaborations
  • explaining why a model for the structure of matter is needed
  • modelling the arrangement of particles in solids, liquids and gases
  • using the particle model to explain observed phenomena linking the energy of particles to temperature changes
ScOT terms

States of matter,  Properties of matter,  Molecular motion

Video

Change of State

This simulation allows students to change the temperature and observe the changes at macro and micro level to water. It reinforces the Particle Theory.

Interactive

Kamay – looking up

This resource explores the navigation techniques used during the journey of the Endeavour and contrasts these with Aboriginal and Torres Strait Islander navigational and astronomical systems that have been in place for many thousands of years. This learning sequence contains activities suitable for Year 7 - Year 10 science ...

Image

Phar Lap's skeleton

This is the skeleton of Phar Lap, the famous racehorse, which was born in New Zealand, raced mostly in Australia and died in unexplained circumstances in the United States in 1932.

Image

Bromine monofluoride molecule

This is a colour image of a model of a molecule of bromine monofluoride, BrF. In this model, atoms are represented by coloured spheres held together by grey rods, representing covalent bonds. The bromine monofluoride molecule contains one bromine atom (the brown sphere) and one fluorine atom (the blue-grey sphere).

Interactive

Uses of some Elements

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand that the properties of some metals relate to how they are used. It also explains why alloys have been produced and how they are used. There is a two-question quiz and a summary slide.

Interactive

Change of state – water

Students use this short resource consisting of five slides with diagrams, written explanation and voice-over to demonstrate that water can exist on either of three states: solid, liquid or gas depending on its temperature. It defines melting and boiling points. There is a two-question quiz and a summary slide.

Interactive

Digestion Part 2 (sk- Intel)

This brief resource consists of 6 sets of illustrated slides with voice over presenting highly detailed information about the role and function of the various parts of the digestive system starting at the small intestine onwards (it is the second part of a resource).

Interactive

Sites2See: Spreadsheets for science

A page with example resources, exemplars and advice to help integrate spread sheet use in teaching and learning for science. Includes suggestions for use, tutorials and information on research and benefits, plus links to a range of related resources, including a teacher guide to using Microsoft Excel in the classroom

Interactive

Digestion Experiments 2

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand that enzymes work best at a specific pH. There is a two-question quiz and a summary slide.

Audio

Water-powered engine theories need hosing down

This ABC article by Dr Karl addresses the question: will we one day be able to power cars with water? The chemical reactions involved in the formation and decomposition of water are described. Energy transformations are explained. A very useful resource to get students thinking.

Interactive

Composition of inhaled and exhaled air

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.

Interactive

Sites2See: Databases for science

A page with downloadable examples, exemplars and advice to help integrate database use in teaching and learning for science. Includes suggestions and reasons for using databases in science, practise activities and information on research and benefits, plus links to a range of related resources.

Interactive

Sites2See: What is climate change?

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. ...

Interactive

Breathing and Respiration

This resource consists of five sets of automated illustrated slides with voice over presenting detailed information and explanations about the mechanism of human breathing and the respiration system.

Image

Ethanol molecule

This is a colour image of a model of a molecule of ethanol, CH₃CH₂OH. In this model, atoms are represented by coloured spheres held together by grey rods that represent covalent bonds. The molecule contains two carbon atoms (the black spheres), one oxygen atom (the red sphere) and six hydrogen atoms (the grey-white spheres).

Image

Male and female thylacines, 1841

This is a 36 cm x 55 cm hand-coloured lithograph of a pair of thylacines (‘Thylacinus cynocephalus’), commonly called Tasmanian tigers, against a background of small bushes and an open plain.

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Trilobite fossil

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

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Thylacine pup

This is a colour photograph of a preserved underdeveloped thylacine pup ('Thylacinus cynocephalus'). It is a museum specimen preserved in a glass container. Museum cataloguing labels are visible.

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An exhibition home made of fibrolite, c1930s

This is a black-and-white photograph of the exterior of an exhibition home made of fibrolite (fibro-cement) that was constructed by James Hardie and Co Ltd (now known as James Hardie Industries). The street outside the home is crowded with people, some of whom have come to view the fibrolite home. The photograph measures ...

Image

Southern gastric brooding frog

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