C3.12 - Uses Of Nanoparticles (Finishedish) Flashcards
1
Q
Why are nanoparticles useful for medicine?
A
They can be absorbed easily into the body
2
Q
Give 2 uses of nanoparticles?
A
- Improve moisturisers without more oil
- Make tiny computer circuits as some conduct electricity
- Silver nanoparticles have antibiotic properties
3
Q
What are the problems with nanoparticles?
A
Their effects on the body are not fully understood so new products must be tested thoroughly to avoid risk
4
Q
What are people worried will happen with nanoparticles?
A
Products containing them will be made available before effects on health are properly investigated, so long therm impacts unknown
5
Q
How are silver nanoparticles useful?
A
They have antibacterial properties
6
Q
How are nanoparticles useful in sun creams?
A
They have been shown to be more effective at absorbing UV rays and give better skin coverage
