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Collection

Aboriginal children's play, oral history project in the Australian Children's Folklore Collection, 1991-97

This item consists of an open photograph album and some audio cassette tapes containing interviews. These were collected between as part of a 1991-97 Aboriginal Children's Play oral history project. The project investigated games, rhymes, recollections and descriptions of childhood play by Koori adults and children living ...

Collection

Dhakiyarr Wirrpanda, 1932-34

This is a collection of primary and secondary sources about Dhakiyarr Wirrpanda, a Yolgnu elder from north-east Arnhem Land and the first Indigenous Australian whose case was considered by the High Court. The collection is introduced by the newspaper cuttings, seen here, which link to a richly documented account of the ...

Collection

Loss of HMAS Sydney, 1941

This is a collection of resources about the loss of HMAS Sydney. It is introduced by the minute (memorandum) seen here to prime minister Curtin telling him of the sinking of a German raider and of fears that HMAS Sydney has also been sunk. The minute is part of an online showcase called 'The Sinking of the HMAS Sydney' ...

Collection

End of the First World War and its aftermath in Australia, 1918-39

This is a collection of resources about the Armistice, the Treaty of Versailles and the aftermath of the First World War for Australians. It is introduced by the decoded cablegram seen here notifying the Australian prime minister that an armistice had been signed to halt hostilities. The cablegram is part of an online showcase ...

Collection

Shadee Khan, 1916

This is a collection of resources about Shadee Khan, a camel driver who arrived in Australia in the late 19th century. The collection is introduced by the photograph seen here, which links to documents and photographs of Khan in an online showcase called 'Uncommon lives - Muslim journeys'. The showcase is reached via the ...

Collection

Wolf Klaphake, 1900-67

This is a collection about Wolf Klaphake, a scientist and inventor who migrated to Australia from Germany in 1935 and was interned for four years during the Second World War. The collection is introduced by Klaphake's internment camp identity card, seen here, which links to a richly documented 'Uncommon lives' showcase ...

Collection

VisChem topic1: chemical bonding in pure substances in different states

This web page contains a collection of animations depicting copper, sodium chloride, water and oxygen at the molecular level. The animations show the arrangement of atoms, molecules and ions in solid, liquid and gaseous states as well as illustrating changes of state. Two animations demonstrate alternative methods of representing ...

Collection

VisChem topic 2: dissolution of an ionic salt

This web page contains a video clip, animations and student worksheets exploring the dissolving of ionic solids in water. The video clip has both filmed and animated scenes that compare the dissolving of sodium chloride with melting and show how the dissolving process can be represented by chemical equations. Important ...

Collection

VisChem topic 3: precipitation of an ionic salt

This web page contains a video clip, animations and student worksheets exploring the precipitation of silver chloride. The video has both filmed and animated scenes showing the process at observational and molecular levels. It explains how the reaction can be represented by a chemical equation.

Collection

VisChem topic 4: energy in chemical reactions

This web page contains a video and animations exploring the distribution of molecular kinetic energy in solid, liquid and gaseous water, as well as the changes in chemical energy during reactions. Four animations depict the reaction mechanisms and energy profiles involved in organic substitution reactions.

Collection

VisChem topic 5: factors affecting the rates of chemical reactions

This website contains seven animations depicting the factors that influence rates of organic chemical reactions. Three animations explore the significance of collision orientation, two the role of activation energy and two the effects of different solvents.

Collection

VisChem topic 6: molecular structure, shape and polarity

This web page contains ten animations of molecules and compound ions as well as nine QTVR objects showing organic molecules. The animations rotate the molecules to show their structure fully. The QTVR objects can be manipulated by the user so that, as well as being rotated, different ways of modelling the molecules can be seen.

Collection

VisChem topic 7: intermolecular forces

This web page contains animations demonstrating situations in which dispersion forces, ion-dipole forces and hydrogen bonding occur. Several animations show hydrated ions, and the effect of hydration on dissolving and reaction rates is discussed in explanatory text. A document containing lesson plans and student worksheets ...

Collection

VisChem topic 8: chemical properties of water and aqueous solutions

This web page contains video clips, animations and student worksheets that investigate the chemical properties of water and aqueous solutions. The major topics cover the structure and bonding of water, acids and bases, dissolving, ionic solutions, precipitation and complexation.

Collection

VisChem topic 9: physical properties of water

This web page contains a video, animations and a student worksheet exploring the influence of structure and bonding on the physical properties of water. Two animations showing structure and bonding in oxygen are provided for comparison.

Collection

VisChem topic 10: reactions of carbon compounds

This web page contains animations showing reaction mechanisms for organic substitution, addition and elimination reactions. For most reactions there are two animations, one showing molecular models, and the other showing structural formulas with movement of electrons as bonds are rearranged.

Collection

VisChem topic 11: dynamic chemical equilibrium

This web page contains a video, animations and a student worksheet investigating the dynamic equilibrium associated with the iron(III) thiocyanate complex. The animations show important molecular-level segments from the video.

Collection

VisChem topic 12: acid-base reactions

This web page contains a video, animations and a student worksheet examining the proton-transfer reactions of acids and bases. Self-ionisation of water, acidity of hydrated metal ions, proton gain by ammonia molecules and proton loss from acetic acid are depicted. The animations show important molecular-level segments from ...

Collection

VisChem topic 13: redox reactions

This web page contains a video, animations and a student worksheet investigating the redox reaction between copper metal and silver ions. The animations show important molecular-level segments from the video.

Collection

VisChem topic 14: structure and properties of carbon compounds

This web page contains QTVR objects showing aspects of the structure of selected organic molecules. The QTVR objects can be manipulated by the user so that, as well as being rotated, different ways of modelling the molecules can be seen.