Final Exam - MEAN Laboratory - The University of Maine

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FINAL EXAM - Nanotechnology for Sensors

* Indicates required field

1) Nanotechnology is the study of technology on the ______ meter scale. *

10^9 10^-10 10^-9 10^-6 10^10

2) The first uses of nanotechnology date back to _____. *

the USSR the isolation of C60 the Lycurgus cup a CalTech APS Meeting the popularization of CNTs the isolation of Graphene

3) What is an analyte? *

the device used to detect a tangible change the quantity or specimen being measured or detected the method of recognition of specific compound the mechanism that converts detection for a readable signal

4) Nanoscience and nanotechnology contribute to the following field: *

chemistry physics biology materials science microelectronics biotechnology all of the above

5) Lithography is an example of a _______ fabrication method. *

bottom-up top-down

6) TEM produces a ____ micrograph. *

topographical 3D 2D spectra

7) The above image is illustrating a(n) __________. *

8) The above image was taken with a(n) ___________. *

9) Check all ranges of the EM spectrum in which the radiation is ionizing. *

long wave short wave microwave radio wave infrared visible UV x-ray gamma ray cosmic rays

10) EDX can tell you about a material's _____. (Check all that apply.) *

specific composition elemental make up crystalinity surface charge surface morphology

11) The above nanosensor can be classified as a ______. (Check all that apply.) *

biosensor optical nanosensor nanocarbon sensor mechanical sensor spectroscopic sensor magnetic nanosensor

12) The above CNT is of what orientation? *

chiral armchair zigzag

13) ________ is(are) refereed to as "the mother of all graphitic forms." *

nanocarbon graphene CNTs C60 buckyballs

14) The above image was taken with a(n) ______. *

15) Advantages of nanosensors include _______. (Check all that apply.) *

highly portable lower power required less expensive equipment needed

How else can nanosensors, and nanotechnology in general, be advantageous for humanity. *

16) How could these fields be disadvantageous to humanity? *

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