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Author Question: ________ refers to a mineral's intensity and quality of reflected light. A) Cleavage B) Luster ... (Read 164 times)

tatyanajohnson

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on: Jul 16, 2018
________ refers to a mineral's intensity and quality of reflected light.
 
  A) Cleavage
  B) Luster
  C) Tenacity
  D) Streak

Question 2

Which of the following is the hardest known natural substance?
 
  A) Talc
  B) Diamond
  C) Quartz
  D) Sapphire


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chem1s3

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


tatyanajohnson

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Reply 2 on: Jul 16, 2018
Excellent

tandmlomax84

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Reply 3 on: Yesterday
:D TYSM

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