Minerals/Metals/Body-centered cubics/Quiz

< Minerals < Metals < Body-centered cubics
This is a native chromium nugget. Credit: Neal Ekengren.

Body-centered cubic metal minerals is a lecture and an article from the school of geology. It is about solid, crystalline substances containing body-centered cubic metal elements of the periodic table that occur in and compose astronomical objects. It focuses on materials that may occur on the surface of or associated with some astronomical objects.

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Quiz

Point added for a correct answer:   
Points for a wrong answer:
Ignore the questions' coefficients:

1. Yes or No, Radium is a body-centered cubic metal at room temperature.

Yes
No

2. Carnotite is a potassium uranium

radioactive mineral.

3. Yes or No, Barium is a body-centered cubic metal at room temperature.

Yes
No

4. Autunite occurs as an oxidizing product of uranium minerals in granite pegmatites and hydrothermal

.

5. True or False, Strontium is a body-centered cubic metal above 547°C.

TRUE
FALSE

6. Complete the text:

Elements usually emit a during nuclear or .

7. True or False, Alkali minerals, or alkali metal minerals, are those with unusually high concentrations, atomic per cents, or weight per cents, of the body-centered cubic elements.

TRUE
FALSE

8. Carnotite is a mineral that may be associated with which phenomena?

varying water content
small amounts of calcium, barium, magnesium, iron, and sodium
a bright to greenish yellow mineral
demonstrating that Venus was once a comet
amounts as low as one percent will color sandstone a bright yellow.
an important uranium ore
usually found in sedimentary rocks in arid climates

9. Yes or No, Magnesium is a body-centered cubic metal from room temperature to melting.

Yes
No

10. A terrestrial planet is composed primarily of?

11. Yes or No, Chromium is a body-centered cubic metal at room temperature.

Yes
No

12. The primary source of the world's thorium is the rare-earth, and thorium, phosphate mineral

.

13. Yes or No, Vanadium is a body-centered cubic metal at room temperature.

Yes
No

14. Complete the text:

The extremely rare element technetium can be found in in very small quantities (about 0.2 ng/kg), produced by the fission of uranium-238.

15. True or False, Lithium is a body-centered cubic metal at room temperature.

TRUE
FALSE

16. Which geochemical phenomena are associated with magnesium?

forsterite
lightning
dolomite
whitlockite
gypsum
water worn, small, heavy, black, cubic crystals

17. True or False, Niobium is a body-centered cubic metal at room temperature.

TRUE
FALSE

18. Uranophane is a rare calcium uranium

hydrate mineral.

19. True or False, Beryllium is a bcc metal at higher temperatures up to melting.

TRUE
FALSE

20. Yes or No, Molybdenum is a bcc metal at room temperature.

Yes
No

21. Yes or No, Tantalum is a bcc metal at room temperature up to melting.

Yes
No

Your score is 0 / 0

Research

Hypothesis:

  1. Body-centered cubic metals make up many high-temperature minerals.

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.
Subject classification: this is a Geology resource.
Subject classification: this is a materials science resource.
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