Rock And Mineral Review Question Preview (ID: 29531)
Rock And Mineral Review.
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____ are naturally ocurring inorganic solids with a crystal structure.
a) rocks
b) plastics
c) minerals
d) fractures
mass divided by volume = what?
a) density
b) weight
c) luster
d) cleavage
Scale used to measure the hardness of a mineral
a) Fujita
b) Richter
c) Scoville
d) Moh
A mineral that splits cleanly along a flat plane is said to have what property?
a) cleavage
b) fracture
c) luster
d) fluorescence
The size of mineral crystal increase when the molten material cools______
a) quickly
b) slowly
c) instantly
d) in cool water
A _______ test is performed by rubbing a mineral across an unglazed porcelain plate.
a) density
b) luster
c) streak
d) fluorescence
The rock, _________, makes up most of the ocean floor
a) basalt
b) granite
c) slate
d) pumice
____ is the look and feel of a rock's surface.
a) density
b) volume
c) sedimentation
d) texture
Rocks are split into 3 large groups based on what?
a) their color
b) how they form
c) their location
d) how old they are
_______ category of rock are formed when molten material cools.
a) igneous
b) metamorphic
c) sedimentary
d) foliated
_________ rocks are formed through weathering, compaction, and cementation.
a) intrusive igneos
b) extrusive igneous
c) clastic sedimentary
d) foliated metamorphic
_______ igneous rocks have smaller crystals because they cool faster.
a) igneous
b) metamorphic
c) sedimentary
d) extrusive
___________ reefs are made of organic limestone.
a) sponge
b) oyster
c) shark
d) coral
Coral are related to___________
a) turtles
b) jellyfish
c) flatworms
d) trout
_______ rock are rocks that have been changed by heat and pressure.
a) igneous
b) metamorphic
c) sedimentary
d) chemical
Some metamorphic rocks have grains that have been pressed into flat layers called
a) foliations
b) clastics
c) intrusives
d) coriths
What process makes ediments by breaking material into small fragments?
a) weathering
b) pressure
c) heat
d) deposition
Rocks change from one type into another in the _____ cycle
a) water
b) hydrogen
c) rock
d) seasonal
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