How many chemical elements occur naturally in the Earth's crust?
A) 8
B) 40
C) 88
D) 108
Correct Answer:
Verified
Q29: Minerals are classified according to their:
A) streak.
B)
Q30: Quartz makes up _ percent of the
Q31: The two most abundant elements in Earth's
Q32: Halite (table salt) is composed of _.
A)
Q33: Hardness is:
A) the resistance of a mineral
Q35: Which physical properties distinguish a particular mineral
Q36: _ _ is the weight of a
Q37: Limestone is a:
A) sulfide mineral.
B) phosphate mineral.
C)
Q38: Which of the following does not describe
Q39: Which of the following best describes an
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