Earth Science and Geology Practice Exam

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• Define albedo and explain its role in climate feedbacks.
• Limestone is a sedimentary rock often formed from shells and marine organisms.
• Which term describes the process by which heavier materials sank to Earth's center and lighter materials rose?
• Which seismic wave is most associated with the damage felt at Earth's surface?
• Which statement best explains why subduction zones are associated with large earthquakes?
• Which boundary is formed when plates move apart?
• Which term is a small volcano composed primarily of volcanic fragments?
• What is half-life in radiometric dating?
• A mineral reacts with cold dilute hydrochloric acid by fizzing; name this property and provide an example mineral.
• What type of fault forms due to tensional stress as plates move apart, and what boundary is it associated with?
• Nonrenewable Resource is defined as?
• Which option best differentiates mechanical weathering from chemical weathering, and provides an example?
• Name and describe the major soil horizons from top to bottom using O, A, E, B, and C.
• Carrying Capacity is defined as?
• What boundary is defined as plates moving apart and new crust forming?
• What is Earth's rigid outer layer consisting of the crust and upper mantle?
• Which idea describes the solar system forming from a rotating cloud of gas and dust?
• Which example represents an igneous rock formed by rapid cooling at the surface?
• Why can't S-waves propagate through the Earth's outer core?
• If a rock has high porosity but low permeability, what does this imply about groundwater movement?
• Which of the following is an effective landslide hazard mitigation measure?
• What is molten rock that erupts onto the surface called?
• What is the asthenosphere and why is it important for plate tectonics?
• What causes tides, and which celestial bodies influence them most strongly?
• Name the four eons of Earth's history in chronological order from oldest to youngest.
• The underground starting point of an earthquake is called?
• New ocean floor forms through what process?
• Which mineral property is tested by rubbing on a porcelain plate to observe its powder color, and what is the powder called?
• Which term best describes a naturally occurring, inorganic solid with a definite chemical composition and crystalline structure?
• At what boundary is lithosphere destroyed?
• What paleontological evidence supports the Cambrian explosion as a pivotal event in life’s history?
• What term describes the tendency of a mineral to break irregularly?
• The epicenter is defined as the point on the Earth's surface directly above what?
• What is radiometric dating and what information does it provide?
• Which description best defines a scientific theory?
• Which fault type results from compression and has the hanging wall moving up?
• Which fault type is caused by compression where the hanging wall moves up?
• Which boundary is where plates move toward each other?
• Which term names the cloud of gas and dust that formed the solar system?
• Which statement best describes the Cambrian explosion and its significance in geology?
• Luster describes which property?
• Which theory explains the movement of Earth's lithospheric plates?
• Which term is a steep volcano built from alternating layers of lava and ash?
• A mineral exhibits a glassy luster, a white streak, and cleavage in three directions; name a classic mineral with that cleavage.
• What term describes the volume of water flowing in a stream per unit time?
• On the Mohs scale, what is the hardness value of diamond?
• Which term encompasses all of Earth's water, including oceans, rivers, lakes, and groundwater?
• Where do mountains commonly form?
• Which type of seismic wave typically causes the greatest ground shaking at the surface during an earthquake?
• Which process involves the removal and transport of sediment by natural forces?
• Which rock is a common intrusive igneous rock?
• Renewable Resource is defined as?
• Which term describes small bodies that collided and combined to form planets?
• Subduction occurs at which boundary type?
• At subduction zones, which type of crust is typically consumed?
• Which rock type forms when existing rocks are transformed by heat and pressure deep underground?
• What does the moment magnitude (Mw) measure in an earthquake?
• Outline the stages of the Wilson cycle.
• Which term refers to the layer of gases surrounding Earth?
• Define isostasy and describe its relation to mountain uplift and subsidence of adjacent regions.
• Distinguish between perennial and ephemeral streams in terms of flow regime and recharge mechanisms.
• How do human activities accelerate erosion and degrade soils?
• Hardness measures what property of a mineral?
• Which type of rock forms from cooling magma or lava?
• What term refers to the settling of transported sediment?
• What term is defined as the point on Earth's surface directly above the earthquake focus?
• Which fault type is caused by tension and has the hanging wall moving down?
• In the rock cycle, which conditions transform a sedimentary rock into a metamorphic rock?
• Which rock is formed from rapid cooling of lava at the surface?
• The removal and transport of sediment by flowing water is called?
• Which rock is a sedimentary rock: shale or marble?
• Which statement about igneous rocks is correct?
• Which statement best explains how seismic velocities relate to crustal layering?
• What is a positive albedo feedback involving shrinking ice sheets?
• Which seismic wave is fastest?
• Which term describes molten rock that has erupted onto Earth's surface?
• What are surface waves, and how do they differ from deep-water waves in their motion and energy?
• Which rock is formed from limestone through metamorphism?
• Which term is the land area that drains into a stream or river?
• What phenomenon explains why mountain ranges have deep crustal roots?
• What term refers to an opening through which magma, gases, and ash reach Earth's surface?
• Which seismic wave is the fastest and can travel through both solids and liquids?
• Which fault type involves rocks sliding horizontally past one another?
• State the principles of original horizontality and superposition and how they help determine relative ages.
• Which time period comes after the Archean eon?
• Which rock is a common extrusive igneous rock?
• In what ways does a geologic map differ from a topographic map, in terms of information conveyed?
• What is the hardness of quartz on the Mohs scale?
• How can seismic refraction and reflection data be used to estimate crustal thickness?
• The earliest atmosphere was deficient in which gas?
• Weathering is defined as the breakdown of rock into smaller pieces.
• Continental Drift is the idea that continents were once joined and have moved over time.
• Which term is a volcanic mudflow formed from water mixed with volcanic debris?
• Which term means flowing water confined within a channel?
• Which term describes flat land adjacent to a river that floods periodically?
• Which term is a curve or bend in a stream?
• Which seismic wave cannot travel through liquids?
• Which statement correctly describes S-waves as a seismic wave type?
• Which term refers to a small body that collided and combined to form planets?
• Which feature is typically associated with seafloor spreading?
• Erosion is defined as the movement of sediment from one place to another.
• Which rock forms from cooling magma or lava?
• Marble is a metamorphic rock formed from limestone.
• Which boundary features plates sliding past one another?
• Plate Tectonics is the theory that Earth's lithosphere is divided into moving plates.
• Sea waves generated by an undersea earthquake are called?
• How do tsunamis form, and what role does tectonic movement play?
• Which dating method is most appropriate for volcanic rocks younger than about 1 million years?
• Which term best describes the solid Earth, including rocks, soil, mountains, and Earth's interior?
• Which of the following is a clastic sedimentary rock?
• Streak describes which characteristic?
• Which rock type is most likely to show foliation due to directed pressure?
• In a river system, the measure of water flow per unit time is called?
• Which term best describes a naturally occurring, inorganic solid with a definite chemical composition and crystalline structure?
• Which term describes a broad volcano with gentle slopes formed by fluid lava?
• Which geological process is closely linked to seismic activity in the Pacific Northwest?
• Which term describes a fast-moving, hot mixture of gas, ash, and rock fragments?
• What is the Moho, and what seismic signature marks it?
• Differentiation describes what process?
• Which process is an example of physical weathering?
• Which set correctly pairs each plate boundary type with its characteristic geological feature?
• Which term describes the movement of sediment by a river or stream?
• Differentiate between clastic and chemical sedimentary rocks; give an example of each.
• What is a weather front, and what weather changes typically accompany a cold front?
• Carrying capacity is best described as
• Which statement about the biosphere is accurate?
• How do unconformities form in the rock record, and what do they signify?
• Which boundary type is most associated with strike-slip movement?
• Which statement correctly pairs rock type with its defining feature?
• Which process primarily leads to eluviation, the removal of soluble materials from soil horizons?
• Which term refers to water that overflows onto normally dry land?
• Define porosity and permeability, and explain how they affect groundwater flow.
• What is the name of the theory describing the movement of the Earth's lithospheric plates?
• Island arcs are associated with which plate boundary?
• Which term describes a broad volcano with gentle slopes formed by fluid lava?
• Which statement correctly describes radiometric dating and its output?
• Which term includes all living organisms on Earth?
• Which seismic wave type tends to cause the most surface damage?
• Which boundary is associated with volcanic activity due to subduction?
• Heavy elements sank to Earth's center during ______.
• A chain of volcanic islands formed at ocean-ocean convergent boundaries is called?
• What large-scale atmospheric circulation patterns drive climate zones and weather systems globally?
• Which statement about seismic waves is true?
• A fracture in Earth's crust where movement occurs is called?
• Earth's early atmosphere contained little or no what gas?
• What mineral property is used to distinguish gold from pyrite, given similar appearance, and what are their typical streak colors?
• A mineral commonly tested for hardness sits at about 6 on Mohs scale. Name this reference mineral and its hardness.
• What rock type is formed from cementation of mineral grains derived from preexisting rocks, and what process hardens the sediments into rock?
• Define subduction and name a prominent surface feature formed at subduction zones.
• Which boundary type commonly hosts volcanic arcs?
• Which rock type forms by the deposition and lithification of sediments?
• New lithosphere is created at what boundary?
• Which Earth system includes rocks and minerals and landforms?
• Which process involves the settling of sediment from water or wind?
• What features indicate an active seismic region, and how do earthquakes relate to plate boundaries?
• Which rock type forms from accumulated sediments?
• What is the process where one tectonic plate sinks beneath another?
• What are index fossils and why are they useful for correlating relative ages?
• Lithification is the process that turns sediment into sedimentary rock. Which term describes this process?
• Which boundary type is formed when plates slide past one another?
• Hardness measures which property of a mineral?
• Which is a nonrenewable resource?
• Give examples of igneous rocks formed by rapid surface cooling and slow underground cooling.
• What term is used for molten rock beneath Earth's surface?
• List key lines of evidence supporting plate tectonics.
• Which statement about plate tectonics is most accurate?
• Earth's Core refers to what?
• Which seismic wave travels only through solids?
• Sandstone is a sedimentary rock formed from what size of particles?
• What is Solar Nebula?
• Which statement about P-waves and S-waves is true?
• Which statement best describes tsunami behavior as it approaches shallow coastal waters?
• Which feature is commonly shown on a geologic map but not a typical focus of a topographic map?
• Which statement best describes the greenhouse effect and identifies a primary greenhouse gas responsible for recent warming?
• What is the water table and how does it relate to the zone of saturation?
• Cleavage refers to which property?
• Which rock is a sedimentary rock?
• The shaking of Earth caused by sudden movement along a fault is called?
• The Mohs Hardness Scale is used to measure which property of minerals?
• Which term is a small volcano made primarily of volcanic fragments?
• Which process converts loose sediment into solid sedimentary rock?
• How does seafloor magnetic striping form and what does it indicate about sea-floor spreading?
• Which term is the land area that drains into a stream or river?
• What are some hazard mitigation strategies to reduce landslide risk?
• The creation of new oceanic crust at divergent boundaries is called?
• What type of boundary causes subduction?
• Which term is a fast-moving hot gas-ash mixture?
• Define thermocline and describe its significance in oceanography.
• Which statement correctly describes the thermocline?
• The underground point where an earthquake begins is called?
• Which is an example of a renewable resource?
• Which process creates new oceanic crust at spreading centers?
• Which boundary features plates moving apart, creating new lithosphere?
• What causes dangerous mudflows on volcanoes?
• Which term designates the dense center of Earth composed mainly of iron and nickel?
• Where does a delta form?
• Which term refers to the rigid outer layer of Earth consisting of crust and upper mantle?
• Which landform is built from alternating layers of lava and ash?
• Pangaea is the ancient supercontinent that existed before continents separated.
• Which process turns sediment into rock?
• How does climate change influence extreme weather events and hydrological extremes?
• Marble is a metamorphic rock formed from which rock?
• What are tsunamis?
• Which rock type is formed when existing rocks are altered by heat and pressure?
• Alfred Wegener is the scientist who proposed continental drift.
• Which Earth system is primarily concerned with weather and climate processes?