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Mrs. Bair mineral

Mrs. Bair mineral quiz review

QuestionAnswer
this is the color left behind when a mineral is scraped across a surface streak
this describes the resistance a mineral has to being scratched hardness
name the characteristic of a mineral that is not reliable for identifying a mineral color
this describes the way light reflects off of a mineral luster
what are the two common categories for describing a mineral's luster metallic and non-metallic
this mineral characteristic compares the mass to the volume of a mineral density
If a mineral breaks into jagged pieces it has this characteristic fracture
minerals that break along flat planes have this cleavage
molecules that line up in a repeating 3-D pattern make these crystals
what are two characteristics of all minerals need 2: solid, naturally formed, have crystal structure, made up of one material
why is color not a reliable characteristic for identifying a mioneral? it can change or it can vary between samples
how do you determine the hardness of a mineral? by scratching it with another material. if the material scratches the mineral it is harder thean the mineral. If it doesn't scratch it, its softer than the mineral
you receive a 50/60 for a vocabulary grade. What is your grade in %? you may use a calculator 83
 

 



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