OCR GCSE Combined Science B · J260
Chemistry, Combined Science
Revise: Nanoscale Dimensions and Surface AreaThis is around ten times smaller than the smallest nanoparticle. A nanoparticle therefore usually contains many atoms; it is not simply another name for an individual atom.
- Revise: Nanomaterials: Structures, Uses and Risks
A particle approximately 1–100 nanometres in size. Its properties may differ from those of the same material in bulk.