PHSC 211 Chapter 1 Quiz (Fall 2020)– Liberty University (A grade)
PHSC 211 Chapter 1 Quiz (Fall 2020)– Liberty University (A grade) 34. The fingernail can scratch the mineral calcite. a. True b. False ans b 35. The mineral scale of hardness was named after the famous scientist Von Verner. a. True b. False ans b 36. Crystal shape refers to how a mineral breaks. a. True b. False ans b 37. Halite has three plans of cleavage at 90°. a. True b. False ans a 38. Biotite and muscovite have 1 plane of cleavage in common. a. True b. False ans a
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