wants to know which mineral it is. she performed a scratch test using her fingernail, a copper penny, glass…

wants to know which mineral it is. she performed a scratch test using her fingernail, a copper penny, glass, and a steel nail. which property is ms. smith testing? a cleavage b color c hardness d luster mohs scale of mineral hardness 1 talc 2 gypsum 3 calcite 4 fluorite 5 apatite 6 quartz 7 topaz 8 hardness mineral absolute hardness 2 9 21 48 100 200
Answer
Brief Explanations:
Ms. Smith is performing a scratch - test using different objects to determine the hardness of a mineral. The Mohs scale of mineral hardness is used to measure the relative hardness of minerals by seeing which minerals can scratch others. Since she is doing a scratch - test, she is testing the hardness property of the mineral.
Answer:
B. hardness