Minerals And Rocks Question Preview (ID: 48040)
Types And Properties Of Minerals And Rocks.
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The color of the powder left behind by a mineral when rubbed across a plate is called
a) streak
b) cleavage
c) fracture
d) hardness
The way a mineral reflects light is called
a) fracture
b) cleavage
c) hardness
d) luster
The property of a mineral that is an ability to be scratched is called
a) fracture
b) cleavage
c) hardness
d) color
A mineral that breaks along smooth, flat planes or has a clean break exhibits the property of
a) luster
b) fracture
c) hardness
d) cleavage
When magma cools quickly, ______ crystals are formed
a) beautiful
b) small
c) medium
d) large
A round, hollow rock that is often lined with mineral crystals is called a _____
a) vein
b) geode
c) solution
d) gem
A narrow channel in a rock is called a ___________
a) supersaturated solution
b) geode
c) gem
d) vein
A type of rock that forms from extreme heat and pressure
a) sedimentary
b) metamorphic
c) igneous
d)
A type of rock that forms when magma cools and hardens
a) sedimentary
b) metamorphic
c) igneous
d)
Type of rock that forms when sediment is pressed or glued together when minerals precipitate out of solution
a) sedimentary
b) metamorphic
c) igneous
d)
This type of rock can feel sandy or gritty
a) sedimentary
b) metamorphic
c) igneous
d)
this type of rock might have strong, flat layers
a) sedimentary
b) metamorphic
c) igneous
d)
This type of rock might have no crystals, small crystals, large crystals, or holes
a) sedimentary
b) metamorphic
c) igneous
d)
A __________ is a solid, inorganic substance with a definite chemical composition and crystalline structure
a) rock
b) synthetic gem
c) mineral
d) natural resource
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