Font size
WorksheetsNanotechnology
Total questions: 15
Worksheet time: 8mins
Which 2 of the following technologies are currently made using nanotechology?
odor-free socks
vegetarian meatballs
vaccinations
wrinkle-resistant fabrics
What is nanotechnology?
Study and manipulation of technology that is micro sized
Study and manipulation of matter that is small but can still be seen by the human eyes
Study and manipulation of matter at a scale of 1-100 nano meters
Study and manipulation of matter that moves at a speed measured in nano seconds
Having a tendency to mix with, dissolve in, or be wetted by water.
Hydrophobic
Hydrophilic
which will give hi-resolution images?
SEM
TEM
synthesis of nanoparticles is possible with
top down method
bottom up method
both
Why the properties of nanomaterials are different significantly compared to bulk materials?
Quantum effect
Confinement effect
Synergistic effect
Avalanche effect
Why the properties of nanomaterials are different significantly compared to bulk materials?
Increased relative surface area
Decreased relative surface area
Increased lattice parameters
Lower down the melting temperature
Nanotubes are considered as Two-dimensional (2-D) nanomaterials
Yes
No
