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Science

Geology Unit

QuestionAnswer
How many types of matter is there in a mineral? One
What is Luster? the way that light reflects on a surface
What is streak? color of powder left when a mineral is rubbed against a hard surface
WHAT IS HARDNESS?? A MINERALS RESISTANCE TO BEING SCRATCHED
what is the softest mineral? Talc
what is the hardest mineral? Diamond
what is cleavage? minerals tendency to break in a pattern
what is fracture? minerals tendency to beak in no particular pattern
what is density? amount of matter in a certain amount of space