13
practice testMultiple Choice

Practice Test

Question 13 • Earth and Space Science

What inference can you make about the relationship between bond type and hardness from the data in the table?

Answer
A
Minerals with Ionic bonds are always stronger than minerals with covalent bonds.
B
Minerals with cubic structures are always harder than those with hexagonal structures.
C
Minerals with covalent bonds tend to have higher hardness values than those with only ionic bonds.
D
The number of atoms in a mineral determines hardness more than the type of bond.
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