Nanopartilces
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Last updated 12 months ago
3 questions
1
Nanoparticles are very small particles. Put a ring around the correct range for the size of nanoparticles.
Nanoparticles are very small particles. Put a ring around the correct range for the size of nanoparticles.
1
Which statements about nanoparticles are true?
Which statements about nanoparticles are true?
1
Doctors use stitches to hold together large cuts so that they can heal properly.
A hospital is considering buying a new type of material to use for stitches.
They need to choose between a material that contains silver nanoparticles and a material that does not.
Which material should they choose? Justify your answer by explaining the risks and benefits of using each.
nanoparticle material is
nanoparticle material has antibacterial properties;
nanoparticles may be harmful to the body
Doctors use stitches to hold together large cuts so that they can heal properly.
A hospital is considering buying a new type of material to use for stitches.
They need to choose between a material that contains silver nanoparticles and a material that does not.
Which material should they choose? Justify your answer by explaining the risks and benefits of using each.
nanoparticle material is
nanoparticle material has antibacterial properties;
nanoparticles may be harmful to the body
- stronger
- Antibacterial
- may be harmful
- long term effects not known
- Risks
- Benefits