6th Grade Minerals Question Preview (ID: 52498)
Chapter 2 Review.
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mineral break along flat surfaces
a) cleavage
b) fracture
c) streak
d) luster
fracture
a) mineral that breaks along flat surfaces
b) mineral that breaks in uneven surfaces
c) how light reflects from a mineral
d) color of the powdered from of a mineral
how light reflects from a mineral
a) streak
b) crystal
c) luster
d) magma
color of powdered mineral
a) luster
b) crystal
c) magma
d) streak
natrually occuring, inorganic, crystalline solid
a) crystal
b) rock
c) mineral
d) magma
molten rock material
a) magma
b) ore
c) crystal
d) gem
a rare and beautiful mineral
a) rock
b) crystal
c) ore
d) gem
weight of a mineral relative to the weight of an equal volume of water
a) hardness
b) luster
c) specific gravity
d) streak
how easily a mineral can be scratched
a) streak
b) hardness
c) luster
d) silicate
mineral or rock with useful substance that can be mined for profit
a) mineral
b) gem
c) ore
d) rock
which is a characteristic of a mineral
a) it can be a liquid
b) its organic
c) it has no crystal structure
d) it is inorganic
what must all silicates contain
a) magnesium
b) silicon and oxygen
c) silicon and aluminum
d) oxygen and carbon
what is the measure of how easily a mineral can be scratched?
a) luster
b) hardness
c) cleavage
d) fracture
which of the following must be crystalline solids have?
a) carbonates
b) cubic structures
c) orderly arrangement of atoms
d) cleavage
what is the color of a powdered mineral formed when rubbing it against an unglazed porcelain tile?
a) luster
b) density
c) hardness
d) streak
which is hardest on mohs scale
a) talc
b) quartz
c) diamond
d) feldspar
which of the following is a common rock-forming mineral
a) azurite
b) gold
c) quartz
d) diamond
which term refers to the resistance of a mineral magnetite
a) hardness
b) specific gravity
c) luster
d) fracture
which is the most abundant element in earths crust?
a) silicon
b) manganese
c) iron
d) oxygen
which causes some minerals to break along smooth, flat surfaces?
a) streak
b) luster
c) cleavage
d) fracture
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