Compare the size of nanoparticles with the sizes of atoms and molecules

Describe how the properties of nanoparticulate materials are related to their uses including surface area to volume ratio of the particles they contain, including sunscreens

Explain the possible risks associated with some nanoparticulate materials

Compare, using data, the physical properties of glass and clay ceramics, polymers, composites and metals

Explain why the properties of a material make it suitable for a given use and use data to select materials appropriate for specific uses