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4 votes
Crystals are classified into how many different crystal systems?

A. 4
B. 5
C. 6
D. 7

User Wolfemm
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2 Answers

7 votes

Answer:

D. 7

Step-by-step explanation:

took test

User John Donnelly
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6 votes
There are 7 crystal systems: tetragonal, trigonal, hexagonal, cubic triclinic,  orthorhombic, and monoclinic. This is determined by point groups and lattices. 
User FrankS
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