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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 English
4.17 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: 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 2: Critics of nanotechnology point to the potential toxicity of new classes of nanosubstances and compare them to
atom bomb
highly damaging acid rain
green house emissions
microscopic materials like asbestos fibres

Q 3: The following may be considered naturally occurring nanodevices.
prions
all of these
viruses
cells

Q 4: Potential benefits of nanotechnology might include
faster computers and advanced data storage
all of these
improvements in skin care and protection
advanced pharmaceuticals and new drug delivery systems

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Question 6: This question is available to subscribers only!


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