Science / Year 9 / Science Understanding / Chemical sciences

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Curriculum content descriptions

All matter is made of atoms that are composed of protons, neutrons and electrons; natural radioactivity arises from the decay of nuclei in atoms (ACSSU177)

Elaborations
  • describing and modelling the structure of atoms in terms of the nucleus, protons, neutrons and electrons
  • comparing the mass and charge of protons, neutrons and electrons
  • describing in simple terms how alpha and beta particles and gamma radiation are released from unstable atoms
ScOT terms

Atoms

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8 direct matches to ACSSU177

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Sites2See: Nuclear jeopardy

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Resources to help understand and debate the issues around continuing and future use of nuclear energy after the nuclear accidents in 2011 at Fukushima Daiichi and Fukushima Daini and after the Tohoku earthquake and tsunami. Includes links to sites and information for both sides of the nuclear energy debate, including information ...

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Laptop wrap: Modelling atoms

  • TLF-IDM016408

A page with a focus on exploring different models of the atom. Includes tasks to present models of the atom.

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Sites2See: Light and Matter

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Links to resources to explore fundamental questions about light and matter and the application of the physics of light and matter to the past, the future and to space. Includes a quick quiz, links to additional DEC NSW physics resources and to the International Science School at the University of Sydney.

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Sites2See: Databases for science

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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.

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Sites2See: Spreadsheets for science

  • TLF-IDM016195

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

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Science Talk 2007: Jack Bacon

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An interview with Dr Jack Bacon, NASA engineer and futurist. Jack talks to a teacher from Sydney Girls High School about his experiences on the Vomit comet and his research into alternative energy sources. Jack also shares with us his predictions for the future of science, space travel and energy sources.

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Oresome world

  • TLF-IDM013655

This interactive resource takes students on a journey of discovery in the energy and mining world. Oresome world contains five games or modules: Coal, Energy, Gas, Low emissions and Mining, and within each of these there are several facilities to explore, such as the Underground mining site, Hydroelectric power station, ...

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Exploring atoms: atom structure

  • TLF-IDL2562

See how scientists such as Ernest Rutherford have investigated the structure of atoms. Explore possible models. Fire charged particles at atoms and find which model best fits the results. This learning object is one in a series of six objects. Three of the objects are also packaged as a combined learning object.

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