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Rock cycle
Rock classification and formation
21
Science
6th Grade
03/13/2011

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Cards

Term

What are some test used to identify rocks? 

 

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Definition

 

Scratch test,  streak test, composition test,  acid test,  color test,

 

texture test, hardness test, luster test, tenacity test, density test,

 

cleavage/fracture test , and diaphaneity test (transparency) 

Term

Use the images to name and describe two other types of rocks beside those included with the basic rock cycle.  

[image]   [image]  [image]

 

Definition

Geode  - large visible crystals,       

 

Jem stones – colorful crystal rocks        

 

   Fossil  - calcified rocks

 

Term

Where are intrusive and extrusive rocks formed?

[image][image]   [image]   [image]

Definition

Rock formed by Magma. It occurs inside the earth    

 

Rocks formed by Lava. It occurs outside the earth

Term

Name some careers that are associated with rocks?

[image]  [image] [image] [image] [image]   [image]  [image]

Definition

Paleontologist - studies the history of life on Earth, through examining fossils.

 

Geologist - scientist that study the origin, history, and structure of the earth.

Mineralogist - scientist that studies minerals. 

seismologist - Scientist that studies earth quakes.

 

Petrologist - Scientist that studies the origin, history, occurrence, structure, chemical composition, and classification of rocks

 

Stratigraphers - The study of rock strata, especially the distribution, deposition, and age of sedimentary rocks.

Geomorphologists - Studies both land and ocean formation.

Term

What types of rocks are produced as a result of heat, pressure, and property change?

[image]

Definition
Metamorphic rocks - Formed from preexisting rocks.
Term

What are some properties that are used to identify different types of rocks?

 

[image]  [image] [image] [image] [image]

Definition

Texture-touch - Course or Smooth  

 

Density-heaviness- Hard or soft  &  float/sink

 

physical appearance/Color -Dark / light /layer     

 

Composition- main mineral substance

 

                                    

Term

Name a rock that contains small holes or pores?

 

[image]

Definition
A pumice rock .
Term

What are the three basic types of rocks?

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Definition

Igneous, sedimentary, and metamorphic

 

Term

What is the pressure and heat intensity level that will determine the formation of metamorphic rocks?

 

[image]  [image]   [image]

Definition

Low grade metamorphism – involves less intense pressure and heat.

 

 

 High grade metamorphism – involves very high extreme pressure and heat.

 

Term

What processes and steps are involved in the rock cycle?

[image]  [image] [image] 

[image] [image][image]

Definition

Melting, cooling, and solidification, weathering, erosion, and deposition,compaction and cementation, heat and pressure. Three processes and ten steps.

 

Term

What type of rock is formed as a result of deposition, sedimentation, and cementation?

[image]

Definition
Sedimentary rocks- formation of layered rocks
Term

Give an example of one parent rocks and its metamorphic new rock.

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Definition

Granite- gnesis- magmatite              

 

Shale- slate-phyllite-

 

phyolite- schist

 

basalt-amphibolite

 

limestone-marble

 

sandstone-quartz

 

peat - coal - graphite

Term

What is a parent rock?

[image]

Definition
Rock that existed before the formation of a metamorphic or sedimentary rock
Term

What does the rock cycle illustrates?

[image]   [image]

Definition
The rock cycle illustrates how rocks are related, formed, and recycled.
Term

What is the correct rock cycle processing pattern?

[image]   [image]   [image]

Definition

melting, cooling, and solidification: forms Igneous rock

weathering, erosion, and deposition, compaction and cementation, forms: Sedimentary rock 

heat and pressure -forms: metamorphic rock

Term

Name some different ways that rocks are used?

 

[image]  [image]  [image]  [image] [image] 

Definition

Rocks are used as medicine, flavoring, architectural design, cosmetic products, writing utensils, preservatives, soil treatment, purification and filtration, and energy resources.

 

Term

What types of rocks form as a result of lava and magma cooling and crystallizing?

[image]   [image]

 

Definition
Igneous rocks
Term

 

What is a conglomerate rock?

 

[image]

Definition
Contains small round pebbles and sand that are cemented together
Term

Name some scientists that study or work with rocks? 

[image]     [image]  [image]     [image]

Definition

August  F. Foerste - First to describe in details various fossils.  

 

Waverly J. Pearson - A Geophysicist and seismologist. First AfricanAmerican to serve at the Geological Survey's National Earthquake Information Center 
   .
   

Florence Bascom - was the first woman to receive PhD in geology and the first to be hired by the United States Geological Survey.

    

Friedrich Mohs -German minerologist that introduced the scale of mineral hardness – Mohs scale.


Term

Name, classify, describe, and compare three interesting rock that represent different stages of the rock cycle.

 

[image]    [image]    [image]

Definition

Igneous - Pumice (Light, holes)

 

  Sedimentary rock – Breccia   ( sharp pebbles)

 

 

 metamorphic rock - Phyllite ( clay, thin, dark)

 

           

        

Term

What is the correct rock classification sequence?

Use the vocabulary terms:  Clastic, chemical, extrusive, foliated, igneous rock, intrusive, metamorphic rock, non-foliated, rocks, and sedimentary rock  to create a rock classification chart.

[image]    [image] 

Definition

Igneous rocks     

(Intrusive)                (Extrusive)

(magma)                             (lava)

 

Sedimentary rock

(Clastic)              (Chemical)

(Weathering)                       ( minerals) 

 

Metamorphic  rock

(Foliated)       (Non-foliated)

(visible layer)          (nonvisable ) 

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