Biology, 22.02.2021 21:50 jakobquittner
In order to identify the streak of an unknown mineral, what needs to be done?
A)Streak can be seen by shining a black light on the unknown mineral.
B)Streaks can be seen in rocks as stripes, just look with your eyes.
C)Scratch the unknown mineral with another rock and see if it streaks it.
D)Drag the unknown mineral across a porcelain plate and look at the color of the
powder
Answers: 2
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In order to identify the streak of an unknown mineral, what needs to be done?
A)Streak can be seen...
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