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Minerals
Double Jeopardy
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Category One for $100
Metallic minerals are
good conductors of
_______ and electricity.
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heat
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____ can change the
color of a mineral
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Impurities
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_____ can contain one or
more elements.
a. Sulfides
b. Native elements
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a. Sulfides
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____ forms in
metamorphic rock.
a. Granite
b. Garnet
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b. Garnet
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____forms when a body of salt
water evaporates.
a. Gypsum
b. Garnet
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a. Gypsum
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Open pits and quarries are
examples of ________ mines.
a. Subsurface
b. Surface
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b. Surface
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_____ are minerals that
contain silicon and
oxygen.
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Silicates
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The ratio of mass to volume
of a substance is called
__________.
a. Density
b. Area
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a. density
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______ contain carbon
and oxygen.
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Carbonates
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The softest mineral on
Mohs scale is ______.
a. Talc
b. Quartz
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a. talc
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_______ form in
pegmatites in hot fluid.
a. Gemstones
b. Carbonates
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a. Gemstones
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The smallest part of an element
is ________.
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atom
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________ refers to the ability of
some minerals to glow.
a. Magnetism
b. Fluorescence
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b. Fluorescence
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______ refers to returning
mined land to its original sate
before mining.
a. Recycling
b. Reclamation
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b. Reclamation
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______ is a substance made of
two or more element combined by
chemical means.
a.
b.
Mixture
Compound
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b. compound
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Happens when minerals
break along a curved
surface.
a. Fracture
b. Streak Click here to check
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a. fracture
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The color of a mineral in
powdered form is _________.
a. Streak
b. Cleavage
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a. Streak
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Types of luster include
nonmetallic, submetallic
and _______.
a. Metallic
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a. Metallic
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Native elements are composed of
only one _________.
a. Element
b. atom
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a. element
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_____ contain sulfur and
oxygen.
a. Carbonates
b. Sulfates
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b. Sulfates
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_____ forms from slowly cooled
magma that solidifies into a
pluton.
a. Feldspar
b. Quartz
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a. Feldspar
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A ____ is a solid whose atoms and
molecules are arranged in a
pattern.
a.
b.
Crystal
compound
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a. crystal
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An ____ is a substance that
cannot be broken down into
simpler substances by
chemical means.
a.
Element
b.
mixture
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a. element
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Minerals are grouped
according to
________________.
a. Chemical composition
b. Chemical structure
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a. chemical composition
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A mineral deposit large and
pure enough to be mined for
profit.
a. Ore
b. gemstones
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ore
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Double Jeopardy
Rock Cycle
Processes
Rock Types
Final Jeopardy
Rock
Classificatio
n
Igneous
Rocks
Mix
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Process in which
water, wind, ice and
heat break down
rock.
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weathering
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Process by which
sediment is removed
from its source
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erosion
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Process in which
sediment moved by
erosion is dropped and
comes to rest
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deposition
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A rock is made up of
_______ and organic
matter
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minerals
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The two processes which
forms thick layers of
sedimentary rock on the
ocean floor.
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Compaction and
cementation
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Type of rock that
forms when
magma cools and
solidifies
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Igneous rock
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Rock formed when
grains of sediment
are compacted and
cemented
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Sedimentary rock
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Formed when igneous
rocks weathers and
wears away due to
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sediments
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Felsic rocks are ____
in silicon
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rich
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_______ happens
when the texture and
composition of a
rock changes
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metamorphism
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The minerals a rock
contains determine
the ________ of that
rock.
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composition
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The size, shape and
positions of the grains
that make up a rock
determine a rock’s
______.
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texture
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Give the 3 major
groups of
sedimentary rock.
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Clastic, organic,
chemical
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2 ways geologists
classify rocks
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Composition and
texture
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The ____of
igneous rocks
depend on how much
time magma has to cool.
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texture
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The hot liquid that forms
when rock partially or
completely melts is __
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magma
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Marble is a _____
(foliated or nonfoliated)
metamorphic rock
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nonfoliated
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______igneous
rocks form from the cooling
of magma beneath the earth’s surface
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intrusive
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_____igneous
rocks form from lava on the
Earth’s surface.
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extrusive
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Explain the
difference between
felsic rock and mafic
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Felsic rocks are light colored
rocks rich in silicon. Mafic rocks
are dark colored rocks poor in
silicon.
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Obsidian is____,fine
grained and extrusive
igneous rock
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mafic
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The type of
texture extrusive
igneous rocks
have is _____.
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Fine grained
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Why do intrusive
igneous rocks
have coarse
grained texture?
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The longer it takes for the
magma to cool, the more
time mineral crystals have
to grow.
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The continual process by
which new rock forms
from old rock material is
called _________
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Rock cycle
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Basalt and obsidian
are _____ (mafic,
felsic) igneous rock
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mafic
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Final Jeopardy
answer
Final Jeopardy
A layer of a sedimentary rock is 2
meters thick. How many years did
it take for this layer to form if an
average of 4 mm of sediment
accumulated per year?
1m= 1000 mm
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Final Jeopardy
2 m= 2,000 mm
2,000 mm/ 4 mm per year
= 500 years
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