Uses of Nanoparticles Flashcards
Bonding, Structure, and Properties of Matter (13 cards)
What is a significant area of scientific research involving nanoparticles?
Finding new ways to use nanoparticles
What is one of the advantages of nanoparticles in terms of surface area?
They have a huge surface area to volume ratio
How can nanoparticles contribute to the development of new catalysts?
Their large surface area allows for increased reactivity
What is nanomedicine?
A field that explores the use of tiny particles to deliver drugs into cells
Why are tiny particles like fullerenes significant in nanomedicine?
They are absorbed more easily by the body than most particles
What application do some nanoparticles have in electronics?
They can be used in tiny electric circuits for computer chips
What are the antibacterial properties of silver nanoparticles used for?
They can be added to polymer fibers for surgical masks and wound dressings
Fill in the blank: Nanoparticles are also being used in _______ to improve moisturizers.
cosmetics
What is a major concern regarding the health effects of nanoparticles?
The effects on the body aren’t fully understood
What do some people believe should happen regarding products containing nanoparticles?
They should be clearly labeled for consumer choice
What is a benefit of nanoparticles in sun creams?
They provide better protection from harmful UV rays
What is unclear about the use of nanoparticles in sun creams?
Whether they can penetrate the body and cause damage
What potential environmental concern is associated with nanoparticles?
They might damage the environment when washed away
