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CRYSTAL FIELD THEORY MCQs

Total Questions : 25 | Page 2 of 3 pages
Question 11. How light is reflected off a mineral
  1.    streak
  2.    color
  3.    luster
  4.    fracture
 Discuss Question
Answer: Option C. -> luster
Question 12. Breakage along smooth, flat planes
  1.    fracture
  2.    cleavage
  3.    streak
  4.    ore
 Discuss Question
Answer: Option B. -> cleavage
Question 13. What is crystallization?
  1.    When crystals dissolve in a solution.
  2.    When crystals melt into liquid.
  3.    The formation of crystals
  4.    none of the above
 Discuss Question
Answer: Option C. -> The formation of crystals
Question 14. What type of crystals are formed in clouds when water freezes?
  1.    Snowflakes
  2.    Raindrops
  3.    Rubies
  4.    Emeralds
 Discuss Question
Answer: Option A. -> Snowflakes
Question 15. Which of the following best describes a crystal?
  1.    Molecules fit together in a random pattern.
  2.    Molecules fit together in a repeating pattern.
 Discuss Question
Answer: Option B. -> Molecules fit together in a repeating pattern.
Question 16. What state or phase of material are crystals?
  1.    Gas
  2.    Plasma
  3.    Liquid
  4.    Solid
 Discuss Question
Answer: Option D. -> Solid
Question 17. Which of the following is a way that crystals can form in nature?
  1.    When liquids cool and start to harden.
  2.    When magma cools.
  3.    When water evaporates from a mixture.
  4.    All of the above.
 Discuss Question
Answer: Option D. -> All of the above.
Question 18. Which is NOT an example of a crystal found in nature
  1.    diamonds
  2.    snowflakes
  3.    cataracts
  4.    leaves
 Discuss Question
Answer: Option D. -> leaves
Question 19. What is a crystal?
  1.    A pure material that can’t be changed.
  2.    Material with a regular,repeating arrangement of atoms.
  3.    A foggy like material.
  4.    none of the above
 Discuss Question
Answer: Option B. -> Material with a regular,repeating arrangement of atoms.
Question 20. What is crystallography?
  1.    Study of cells
  2.    Study of earth
  3.    Study of oceans
  4.    Study of crystals
 Discuss Question
Answer: Option D. -> Study of crystals

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