Unit 4: Maintaining the internal environment Biology
In order to survive, organisms must be able to maintain system structure and function in the face of changes in their external and internal environments. Changes in temperature and water availability, and the incidence and spread of infectious disease, …
Unit 4 | Biology | Science | Senior secondary curriculum
Unit 4: Structure, synthesis and design Chemistry
Current and future applications of chemistry include the development of specialised techniques to create, or synthesise, new substances to meet the specific needs of society, including pharmaceuticals, fuels, polymers and nanomaterials. In this unit, …
Unit 4 | Chemistry | Science | Senior secondary curriculum
Unit 4: Revolutions in modern physics Physics
The development of quantum theory and the theory of relativity fundamentally changed our understanding of how nature operates and led to the development of a wide range of new technologies, including technologies that revolutionised the storage, processing …
Unit 4 | Physics | Science | Senior secondary curriculum
Unit 4: The changing Earth - the cause and impact of Earth hazards Earth and Environmental Science
Earth hazards occur over a range of time scales and have significant impacts on Earth systems across a wide range of spatial scales. Investigation of naturally occurring and human-influenced Earth hazards enables prediction of their impacts, and the development …
Unit 4 | Earth and Environmental Science | Science | Senior secondary curriculum