Some athletic sportswear has a lining containing silver nanoparticles to help prevent the growth of odor-causing bacteria.
Which statement correctly describes nanoparticles?
Nanoparticles are smaller than individual atoms
Nanoparticles are larger than coarse particles
Nanoparticles are larger than simple molecules
Nanoparticles are made of living cells
Practise Edexcel GCSE Chemistry Bulk and surface properties of matter including nanoparticles with exam-style questions for Foundation and Higher tier. 63 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.