Card 1 of 23
A nanoparticle is about [ ] across, while an atom is roughly 0.10.10.1 nanometres across.
A
A nanoparticle is about 111 to 100100100 nanometres across, while an atom is roughly 0.10.10.1 nanometres across.
B
Polymers have a low density.
C
Their long-term health effects are not fully known.
D
A larger proportion of atoms is exposed at the surface, where reactions occur.
Card 1 of 23
10.5 Bulk and surface properties of matter including nanoparticles Flashcards
23 flashcards on Edexcel GCSE Chemistry 10.5 Bulk and surface properties of matter including nanoparticles: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.