Questão 1
Questão
Pieces of solid material that have been deposited on Earth's surface by wind, water, ice, gravity, or chemical precipitation.
Responda
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Minerals
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Elements
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Sediments
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Sand
Questão 2
Questão
What is weathering?
Questão 3
Questão
What is deposition?
Questão 4
Questão
The process of weathering that causes weak minerals to break down and the strong minerals to separate from the weak.
Responda
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Chemical weathering.
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Physical weathering.
Questão 5
Questão
The weathering process that causes rocks to break along fractures or boundaries.
Responda
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Physical weathering.
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Chemical weathering.
Questão 6
Questão
A sedimentary rock and mineral fragment produced by weathering.
Questão 7
Questão
Erosion is the removal and movement of surface materials from place to place.
Questão 8
Questão
The main forms of erosion are:
Responda
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Wind
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Water
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Gravity
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Season change
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Heat from the sun
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Glaciers
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Plants
Questão 9
Questão
Faster moving water affects deposition in what way?
Questão 10
Questão
Areas on the Earth where most sediments are deposited.
Responda
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Valleys
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Rivers
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Sedimentary basins
Questão 11
Questão
Lithification is the process when pressure and temperature from the bottom of a sedimentary basin began to compact sediments into sedimentary rock.
Questão 12
Questão
What substance maintains open spaces during lithification?
Responda
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Sand
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All types of gems
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Olivine
Questão 13
Questão
In Question 12, you were asked what mineral maintains open spaces during lithification. What can be found in these spaces?
Responda
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Ground water
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Oil
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Natural Gases
Questão 14
Questão
Earth's crust's temperatures increase at about 30*C per kilometer.
Questão 15
Questão
What process forms sedimentary rock when mineral grains are stuck together into the rock?
Responda
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Liquifaction
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Bedding
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Cementation
Questão 16
Questão
What is type one cementation?
Questão 17
Questão
What is type 2 cementation?
Questão 18
Questão
The primary feature of sedimentary rocks.
Responda
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Lithification
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Bedding
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Parallel crystals
Questão 19
Questão
Graded bedding is when inclined layers of sediment move forward across a horizontal.
Questão 20
Questão
Graded bedding is when the particles are gradually heavier and coarser towards the bottom.
Questão 21
Questão
The most well-known feature of sedimentary rock.
Questão 22
Questão
Parts of organisms cannot be replaced by minerals during lithification.
Questão 23
Questão
How are clastic sedimentary rocks formed?
Responda
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The deposits of loose sediments
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The remains of dead organisms
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Minerals remains from magma
Questão 24
Questão
What is porosity?
Responda
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The holes on a rock once it is formed
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The percentage of open spaces between grains
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How easily a rock can break apart
Questão 25
Questão
What rocks form from the minerals left behind after evaporation?
Responda
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Chemical Sedimentary
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Evaporites
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Clastic Sedimentary
Questão 26
Questão
Evaporites are the layers of chemical sedimentary rocks that form as a result of precipitation from a supersaturated solution.
Questão 27
Questão
What are the 3 most common evaporites?
Responda
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Coal
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Calcite
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Halite
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Amethyst
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Gypsum
Questão 28
Questão
What rock is formed from the remains of dead organisms?
Responda
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Organic Sedimentary
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Fossils
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Porphyroblasts
Questão 29
Questão
What are some primary uses of sedimentary rocks?
Questão 30
Questão
What changes occur when a rock becomes a metamorphic rock?
Questão 31
Questão
Where is the pressure for metamorphism found?
Responda
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Radioactivity from the core
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Weight of overlying rock
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Compressive forces from deforming rock
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Special, human designed machines
Questão 32
Questão
Temperature for metamorphism is derived from the sun
Questão 33
Questão
Grade is dependent on pressure, temperature, and depth.
Questão 34
Questão
Regional Metamorphism occurs when high temperature and pressure affect large regions of Earth's crust. What level grades can this include?
Questão 35
Questão
How are regional belts divided/classified?
Questão 36
Questão
Contact metamorphism is when molten rocks collide with a larger mass of molten rocks and come together.
Questão 37
Questão
Where are minerals that crystallize at high temperatures found [in relation to an intrusion]?
Responda
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Close to the intrusion
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Far from the intrusion
Questão 38
Questão
What metamorphism is the result of very hot water reacting with rock and altering its chemistry and mineralogy?
Responda
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Hydrothermal
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Clastic
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Pressure
Questão 39
Questão
Minerals in wavy layers and bands that line up due to pressure are...
Questão 40
Questão
Minerals that form blocky crystal shapes are...
Questão 41
Questão
Porphyroblasts are
Questão 42
Questão
What might change a rock compositionally?
Responda
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Weather
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Breaking up
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Hot fluids
Questão 43
Questão
When water freezes in an open space in a rock and breaks it, what is the phenomenon called?
Responda
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Frost wedging
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Cold breakage
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Cracking
Questão 44
Questão
The biggest cause of erosion are glaciers.
Questão 45
Questão
How does lithification begin?
Responda
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Compaction
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Deposition
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Cementation
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Water pressure
Questão 46
Questão
How can sedimentary rocks be energy sources?
Responda
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Coal
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Oil
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Gas
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Uranium
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Construction
Questão 47
Questão
Hydrothermal Metamorphism can form
Responda
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Gold
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Copper
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Amethyst
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Silver
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Tungsten
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Cement
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Lead
Questão 48
Questão
The three types of metamorphism are regional, contact, and dynamic.