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Jim observes that the mineral is mostly colorless, so he guesses that it is quartz. To be sure, he measures its hardness on the Mohs scale. If the mineral is quartz, its hardnes…

Jim observes that the mineral is mostly colorless, so he guesses that it is quartz. To be sure, he measures its hardness on the Mohs scale. If the mineral is quartz, its hardnes…
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4 votes
Jim observes that the mineral is mostly colorless, so he guesses that it is quartz. To be sure, he measures its hardness on the Mohs scale. If the mineral is quartz, its hardness should be _______.

A.
7
B.
2
C.
1
D.
6

asked
User Chris Chou
by
8.5k points

1 Answer

3 votes

Answer:

A. 7

Step-by-step explanation:

on Moh's scake of hardness, quartz is a 7

answered
User Cullimorer
by
9.0k points
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