rocks and minerals
DESCRIPTION
Rocks and Minerals. Jeopardy. Minerals. Igneous Rocks. Sedimentary Rocks. Metamorphic Rocks. Rock Pile. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500. - PowerPoint PPT PresentationTRANSCRIPT
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Minerals IgneousRocks
SedimentaryRocks
MetamorphicRocks Rock Pile
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Jeopardy
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What determines the physical
properties of a mineral?
The internal arrangement of atoms
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This term describes the way minerals break on irregular
surfaces.
Fracture
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What is the name of a mineral’s color in powdered form?
Streak
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The tendency of some minerals to break along
straight lines forming flat surfaces is called
Cleavage
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What is the range of hardness values found on Mohs
Hardness Scale?
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Name a fine grained igneous rock formed from basaltic
magma
Basalt
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An igneous rock with glassy texture, that is dark and
comes from granitic lava.
Obsidian
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Name a high density, BASALTIC, intrusive igneous
rock. Gabbro
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DAILY DAILY DOUBLEDOUBLE
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This igneous rock is light colored, and has large grain
size
Granite
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The size of the crystals found in an igneous rock is
determined by its........
Rate of cooling
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How are detrital sedimentary rocks classified?
By particle (grain) size and shape
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What two processes must occur in order for loose sediment to
be made into sedimentary rock?
Compaction & Cementation
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Name the detrital sedimentary rock which is formed by
angular fragments the size of pebbles or larger.
Breccia
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In what kind of environment do rock salt and limestone form?
In a marine (ocean) environment
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Name a chemical sedimentary rock, that would fizz when HCl
acid is added to it.
Limestone
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In order for metamorphic rock to form, the parent rock must
be subjected to.....
Heat and/or Pressure
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Metamorphic rocks may sometimes have minerals in
layers. This property is called
Foliation
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A foliated metamorphic rock that is very shiny.
Schist
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Which metamorphic rock shows banding?
Gneiss
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When limestone is metamorphosed it becomes…
Marble
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What kind of rock is produced if quartz sandstone is subjected to long periods of heat and/or
pressure?
Quartzite
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What kind of rock is produced when magma cools and solidifies underground?
Intrusive Igneous
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Name a rock that may be produced when a sea
evaporates.
Rock salt
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What sort of rocks: igneous,
sedimentary or metamorphic are
most likely to form in stacks.
Sedimentary
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What property of a mineral is illustrated by the diagram?
Cleavage
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The silicate minerals have which 2 elements
in their chemical formula?
Silicon and Oxygen
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FINAL JEOPARDY
?Topic: Rocks – What else?
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Is a rock an element, compound or a mixture?
Mixture!