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Author Question: How do geologists know that diamond is the hardest mineral? A) They conduct molecular analyses. ... (Read 62 times)

OSWALD

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How do geologists know that diamond is the hardest mineral?
 
  A) They conduct molecular analyses.
  B) They conduct a crush test.
  C) They conduct a scratch test.
  D) They conduct a streak test.

Question 2

Identify the physical mineral property described. This property depends on the smoothness of the mineral surface at the atomic scale, or how mobile electrons are within the crystal.
 
  A) cleavage
  B) luster
  C) streak
  D) color



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johnpizzaz

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Answer to Question 1

Answer: C

Answer to Question 2

Answer: B




OSWALD

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Reply 2 on: Jul 16, 2018
:D TYSM


jordangronback

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Reply 3 on: Yesterday
Excellent

 

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