Backgrounders

Learn about the history, function, uses, benefits and risks of computed tomography (CT) as a medical imaging technology.

Learn about the states of matter, as well more about one state in particular - gas!

Learn about the theory of Boyle’s Law and explore examples of Boyle’s Law in everyday life.

Learn about the theories of Charles’ Law and Gay-Lussac’s Law and explore examples of these laws in everyday life.

Learn about the Kinetic Molecular Theory of Gases as well as about the units and tools used to measure gases.

Learn about the categories, or phylum, of the plant kingdom with examples from each.

Learn about the many different structures that make up plant cells as well as what differentiates plant cells from animal cells.

Learn about the important plant functions of photosynthesis, respiration and transpiration

Learn about the theory of Avogadro’s Law and the Ideal Gas Law and explore examples in everyday life.

One way that humans apply skills and knowledge as we fulfil our desire to modify the world to suit our needs is through technological problem-solving.

This backgrounder explains the potential effects of radiation on the human body.

Carbon dioxide is an important part of the air on Earth and in space. What is carbon dioxide? How is it measured? How can it affect us mentally and physically?

Learn why seasons change. Discover how they’re different in the Northern and Southern hemispheres.

Information about cavities, plaque, tartar, gingivitis and how to keep teeth healthy.

The human brain has many different parts. Each one plays a different function. But they all work together to manage complex thoughts, feelings and behaviours.