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