100 POINTS PLEASE HELP ASAP
Use the tables to answer the question.
Mineral Mohs Hardness...
Mathematics, 30.05.2021 01:00 RoyalGurl01
100 POINTS PLEASE HELP ASAP
Use the tables to answer the question.
Mineral Mohs Hardness
calcite 3
feldspar 6
halite 2.5
talc 1
Item Mohs Hardness
fingernail 2.5
penny 3
glass slide 5.5
streak plate 6.5
Luiz has an unknown mineral. He suspects he has feldspar. If he is correct, which of the items listed will be able to scratch the mineral’s surface?
A.
a penny
B.
a glass slide
C.
a streak plate
D.
his fingernail
Answers: 2
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