Radiation astronomy/Cyans/Quiz

< Radiation astronomy < Cyans
The visual image shows the natural cyan color of planetary nebula NGC 7048. Credit: Aladin from CDS.

Cyan astronomy is a lecture and an article as part of the astronomy course on the principles of radiation astronomy.

You are free to take this quiz based on cyan astronomy at any time.

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Quiz

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Ignore the questions' coefficients:

1. Soil samples from the mare of the Moon reflect primarily cyan due to the presence in the soils of what?


2. One of the substances discovered in the tail of Halley's comet by spectroscopic analysis is the toxic gas


3. Which of the following is not a prominent contributor associated with the bluish color of water on Earth?

the blue sky
chlorophyll
dissolved organic matter
cyanobacteria
decomposition processes from dead organic matter such as plants
highly organic soils

4. True or False, Boron has an emission line in the cyan.

TRUE
FALSE

5. Complete the text:

Match up the radiation letter with each of the detector possibilities below:
Optical rays - L
Visual rays - M
Violet rays - N
Blue rays - O
Cyan rays - P
Green rays - Q
Yellow rays - R
Orange rays - S
Red rays - T
multialkali (Na-K-Sb-Cs) photocathode materials .
F547M .
F675W .
broad-band filter centered at 404 nm .
F588N .
thallium bromide (TlBr) crystals .
F606W .
18 micrometers FWHM at 490 nm .
wide-gap II-VI semiconductor ZnO doped with Co2+ (Zn1-xCoxO) .

6. True or False, Hydrogen has an emission line in the cyan.

TRUE
FALSE

7. Cyan astronomy observation is performed all around the surface of the Earth by?


8. True or False, The red shift cannot affect cyan stars.

TRUE
FALSE

9. Which of the following is not a cyan characteristic of solar active regions?

iron
yellow spectral lines are 1.4 % shallower at solar maximum
coronal clouds
spot central meridian passage
a surface coverage of at least 95%.

10. True or False, Beryllium has an emission line in the cyan.

TRUE
FALSE

11. Which of the following is involved in planetary astronomy more so than planetary science?

the occurrence of cyan rock types on the surface of rocky objects
the Earth and other rocky objects have a cyan mineral containing mantle
checking equations about complex systems
the advantages of a 490 nm band pass
digging holes in the surface of the Moon
surface temperatures low enough to produce methane lakes

12. True or False, Cyan Bremsstrahlung radiation is not detected from the Sun because the photosphere isn't ionized enough to produce it.

TRUE
FALSE

13. Various cyan radiation observatories occur at different altitudes and geographic locations due to what effect?

the presence of oceans on the Earth
locally available carving tools
light pollution
most astronomical objects are observed at night
currently dormant volcanoes seldom erupt
human habitation increases near an astronomical observatory

14. True or False, In the first derivative of Planck's equation to generate a wavelength, temperature pair like (495 nm, 6100 K), the constant c2 has units of nm K.

TRUE
FALSE

15. Using the equation \frac{c2}{\lambda T}\frac{1}{ e^{\frac{c2}{\lambda T}} - 1}e^{\frac{c2}{\lambda T}} - 5 = 0 what temperature corresponds approximately to a Planckian peak wavelength of 476 nm (Use c2 = 1.438833 cm K.)?

6440 K
6300 K
5170 K
6100 K
5870 K
6250 K

16. True or False, The Hubble Space Telescope currently uses the Wide Field Planetary Camera (PC-2) with its F492M filter among others for green astronomy.

TRUE
FALSE

17. Observations of comets have benefited greatly from what phenomenon of cyan astronomy?

Cherenkov radiation
the electric blue glow of lightning
gas-expansion velocity decreases with increasing heliocentric distance
methane possesses prominent absorption bands in the visible
adaptive optics
the light of the neutral CN-radical

18. True or False, The Hβ emission line does not appear when the F492M filter is used on the Hubble Space Telescope because its wavelength is 486.1 nm.

TRUE
FALSE

19. Cyanogen is a natural poisonous gas composed of what likely source of cyan?


20. True or False, There are cyan or cyan mineral containing meteorites.

TRUE
FALSE

21. Complete the text:

Methane possesses prominent in the visible and near-infrared (IR) making aquamarine or in color.

22. A cyan color can result from a freshly excavated high-Ti?


23. True or False, A dominant group in cyan astronomy differs from a control group in that it rules the treatment of the control group.

TRUE
FALSE

24. Evidence that demonstrates that a model or idea in cyan astronomy versus a control group is feasible is called a

.

25. True or False, A control group may be used in cyan astronomy to demonstrate no effect or a standard effect versus a novel effort applied to a treatment group.

TRUE
FALSE

26. Complete the text:

A short or realization of a certain or idea to a treament's feasibility in cyan astronomy is called a proof of .

27. True or False, Pure cyan astronomy involves no doing apart from itself.

TRUE
FALSE

28. Complete the text:

A proof-of-concept structure, including a control group, consists of , procedures, findings, and .

29. True or False, The purpose of a treatment group in cyan astronomy is to describe natural processes or phenomena for the first time relative to a control group.

TRUE
FALSE

Your score is 0 / 0

Research

Hypothesis:

  1. Quiz questions about cyan should also include bluish-green, greenish-blue, green-blue, or blue-green.

Control groups

This is an image of a Lewis rat. Credit: Charles River Laboratories.

The findings demonstrate a statistically systematic change from the status quo or the control group.

“In the design of experiments, treatments [or special properties or characteristics] are applied to [or observed in] experimental units in the treatment group(s).[1] In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.[2]"[3]

Proof of concept

Def. a “short and/or incomplete realization of a certain method or idea to demonstrate its feasibility"[4] is called a proof of concept.

Def. evidence that demonstrates that a concept is possible is called proof of concept.

The proof-of-concept structure consists of

  1. background,
  2. procedures,
  3. findings, and
  4. interpretation.[5]

See also

References

  1. Klaus Hinkelmann, Oscar Kempthorne (2008). Design and Analysis of Experiments, Volume I: Introduction to Experimental Design (2nd ed.). Wiley. ISBN 978-0-471-72756-9. http://books.google.com/?id=T3wWj2kVYZgC&printsec=frontcover.
  2. R. A. Bailey (2008). Design of comparative experiments. Cambridge University Press. ISBN 978-0-521-68357-9. http://www.cambridge.org/uk/catalogue/catalogue.asp?isbn=9780521683579.
  3. "Treatment and control groups, In: Wikipedia". San Francisco, California: Wikimedia Foundation, Inc. May 18, 2012. Retrieved 2012-05-31.
  4. "proof of concept, In: Wiktionary". San Francisco, California: Wikimedia Foundation, Inc. November 10, 2012. Retrieved 2013-01-13.
  5. Ginger Lehrman and Ian B Hogue, Sarah Palmer, Cheryl Jennings, Celsa A Spina, Ann Wiegand, Alan L Landay, Robert W Coombs, Douglas D Richman, John W Mellors, John M Coffin, Ronald J Bosch, David M Margolis (August 13, 2005). "Depletion of latent HIV-1 infection in vivo: a proof-of-concept study". Lancet 366 (9485): 549-55. doi:10.1016/S0140-6736(05)67098-5. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1894952/. Retrieved 2012-05-09.

External links

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Development status: this resource is experimental in nature.
Educational level: this is a research resource.
Resource type: this resource is a quiz.
Subject classification: this is an astronomy resource.
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