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2.4 Nanoparticles
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Total cards: 4•Content version: v4•Public deck•Updated: 8/1/2026
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#1
Front (Question)
What are nanoparticles?
Back (Answer)
1-100 nanometres across Contain a few hundred atoms Very high surface area to volume ratio Involve fullerenes
#2
Front (Question)
Why do nanoparticles have different properties to their bulk chemicals?
Back (Answer)
Extremely high surface area to volume ratio
#3
Front (Question)
What are nanoparticles used for?
Back (Answer)
Catalysts Highly selective sensors Stronger, lighter building materials Lubricants Small electrical circuits (as they conduct electricity)
#4
Front (Question)
What are the disadvantages of nanoparticles?
Back (Answer)
Because they are so small they may be able to enter the brain from the blood stream causing harm