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If a mineral isn't scratched by a fingernail, what can you conclude about the minerals hardness? It is at least a hardness of 4.0 A mineral can't be tested by a fingernail. The hardness is more than 2.
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If a mineral isn't scratched by a fingernail, what can you conclude about the minerals

hardness?
It is at least a hardness of 4.0
A mineral can't be tested by a fingernail.
The hardness is more than 2.5.
The hardness is less than 2.5.

User Brandon Bertelsen
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2 Answers

1 vote

Answer:

The hardness is more than 2.5.

Step-by-step explanation:

If a mineral isn't scratched by a fingernail, what can you conclude about the minerals-example-1
If a mineral isn't scratched by a fingernail, what can you conclude about the minerals-example-2
User Geneise
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3 votes

Answer:

The hardness is more than 2.5. Hope this helps.

User Casey Benko
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