Nanoparticles

Question 1

Nanoparticle radius

Answer 1

1 x 10^-9 metres

Question 2

Uses of Nanoparticles

Answer 2

Drug delivery
Catalysts (high surface area to volume ratio)
Electric circuits (conduct electricity)
Antibacterial properties (silver nanoparticles)
Cosmetics

Question 3

Impacts of Nanoparticles

Answer 3

Possible damage to cells
Possible damage to the environment