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

Q 2: _____ 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).
Mad Nano
I Robot
Grey Goo
Apocalypse Now

Q 3: One fundamental characteristic of nanotechnology is that nanodevices self-assemble. That is, they build themselves from the bottom up. _________ is an important technique both for characterization and synthesis of nanomaterials.
Scanning probe microscopy
Ultrasonic photography
Infrared detector
Optical telescopy

Q 4: Critics of nanotechnology point to the potential toxicity of new classes of nanosubstances and compare them to
highly damaging acid rain
green house emissions
microscopic materials like asbestos fibres
atom bomb

Q 5: A unique phenomenon that occurs in nanoparticles is Gibbs-Thomson effect, which is the _____.
instant evaporation of material
instant freezing of material
lowering of the melting point of a material
raising of the melting point of a material

Q 6: 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?
109 m
10-9 m
10-6 m
106 m

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Question 8: This question is available to subscribers only!


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