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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100 POINTS PLEASE HELP ASAP Use the tables to answer the question.

Mineral Mohs Hardness...