WorksheetsChapter 16 Introduction to Nanotechnology
Total questions: 8
Worksheet time: 16mins
Name
Class
Date
1.
Which of the following is an example of natural nanoengineering?
a)
A) The process of nuclear fusion
b)
B) The formation of mountains
c)
C) The nanostructure of the lotus leaf
d)
D) The behavior of black holes
2.
Which is the technology capability?
a)
A) conducting heat
b)
B) eatable
c)
C) keep world peace
d)
D) time travel
3.
Which one is true?
a)
A) Passive nanostructures---with erratic strictures and functions, used to improve various product components.
b)
B) Active nanostructures---nanostructures that stabilize during operation.
c)
C) Systems created through bioassembly or self-assembly.
d)
D) Molecular nanosystems— homogeneous molecular systems
4.
The National Nanotechnology Initiative （NNI),created by the __________ to oversee a comprehensive nanotechnology research describes at least four generations of nanotechnology, of which only the first two are fully underway.
a)
A) FBI
b)
B) NBA
c)
C) C U.S. government
d)
D) D U.K. government
5.
What are passive nanostructures used to do? Please chose the TRUE one.
a)
A) bioassemply
b)
B) scaffolding for tissue engineering
c)
C) laser-emitting
d)
D) cosmetics
6.
Which one is NOT the risk nanotechnology may bring?
a)
A) economic disruption
b)
B) proliferation of low cost nanomaterials
c)
C) water pollution
d)
D) terrorist application
7.
Who popularize the term nanotechnology
a)
A) Richard Feynman
b)
B) Eric Drexler
c)
C) NNI
d)
D) Namberno
8.
According to the figure about comparison of nano material sizes, which one is the smallest?
a)
A) DNA
b)
B) Virus
c)
C) Red cells
d)
D) Bacteria
100 %
