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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Writing, Speech, Debate, & General Knowledge
7.1 Nano Technology

Directions: Answer the following questions and verify your answers. Do your own research and write an informative essay about nano technology.
Q 1: _____ refers to a hypothetical end-of-the-world event involving molecular nanotechnology in which out-of-control self-replicating robots consume all living matter on Earth while building more of themselves (a scenario known as ecophagy).
I Robot
Grey Goo
Apocalypse Now
Mad Nano

Q 2: Potential benefits of nanotechnology might include
advanced pharmaceuticals and new drug delivery systems
faster computers and advanced data storage
improvements in skin care and protection
all of these

Q 3: While manipulating nanoparticles, the following would happen.
gravity would become less important
surface tension would become more important
Van der Waals attraction would become more important
all of these

Q 4: Nanotechnology is the understanding and control of matter at dimensions of roughly 1 to 100 nanometers, where unique phenomena enable novel applications. What is a nanometer?
10-9 m
109 m
10-6 m
106 m

Q 5: The following may be considered naturally occurring nanodevices.
all of these
prions
cells
viruses

Q 6: A unique phenomenon that occurs in nanoparticles is Gibbs-Thomson effect, which is the _____.
raising of the melting point of a material
instant freezing of material
lowering of the melting point of a material
instant evaporation of material

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