Biology, 13.05.2021 14:00 danielleen731
Students are studying a mineral. they observe that the mineral can be scratched by glass and a streak plate. however, the mineral cannot be scratched by an iron nail or copper penny. According to the hardness scale above, which mineral are the students most likely testing?
A. Apatite
B. Topaz
C. Feldspar
D. Fluorite
(PLEASE PLEASE HELP)
Answers: 1
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