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- 1. Multiple ChoiceThe word "nano" means:one millionethone billionethone thousandthone trillioneth
- 2. Multiple ChoiceNanotechnology allows the manipulation of atoms or molecules to create or modify materials at the nanoscale.TrueFalse
- 3. Multiple Choice
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
- 4. Multiple ChoiceThe prefix "nano" comes from a ...French word meaning billionGreek word meaning dwarfSpanish word meaning particleLatin word meaning invisible
- 5. Multiple Choice
Nanorobots (nanobots)...
Do not exist yet
Exist in experimental form in laboratories
Are already used in nanomedicine to remove plaque from the walls of arteries
Will be used by NASA in the next unmanned mission to Mars
- 6. Multiple Choice
synthesis of nanoparticles is possible with
top down method
bottom up method
both
- 7. Multiple Choice
Why the properties of nanomaterials are different significantly compared to bulk materials?
Quantum effect
Confinement effect
Synergistic effect
Avalanche effect
- 8. Multiple Choice
Nanotubes are considered as Two-dimensional (2-D) nanomaterials
Yes
No
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