28. Nanoparticles and Choosing Materials

CH265:

Calculate the surface area-to-volume ratio of a nanoparticle

CH266:

Explain why nanoparticles can be used in sunscreens and as catalysts

CH267

Explain the concerns over nanoparticles

CH268:

Explain the formation and properties of ceramics

CH269:

Explain how composite materials are useful

CH270:

Suggest uses for different materials based on their physical and chemical properties