A water molecule, a helium atom, and a copper nanoparticle are all types of particle.
Which of the following shows these particles in order of size, starting from the smallest?
copper nanoparticle, water molecule, helium atom
helium atom, water molecule, copper nanoparticle
water molecule, helium atom, copper nanoparticle
helium atom, copper nanoparticle, water molecule
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.
