
PLATE TECTONICS
... Location of… – Volcanoes – Earthquakes – Igneous rocks – Metamorphic rocks ...
... Location of… – Volcanoes – Earthquakes – Igneous rocks – Metamorphic rocks ...
geology of the pacific northwest
... in patterns. For example, there are lots of volcanoes around the rim of the Paciic Ocean, but there are none in Kansas. hat’s because most of the action happens where one plate meets another. his is called a plate boundary. here are three diferent kinds of plate boundaries. ...
... in patterns. For example, there are lots of volcanoes around the rim of the Paciic Ocean, but there are none in Kansas. hat’s because most of the action happens where one plate meets another. his is called a plate boundary. here are three diferent kinds of plate boundaries. ...
earth science literacy principles - University of Calgary Geoscience
... processes that best explain the available geological evidence. These scientific models, which can be conceptual or analytical, undergo rigorous scrutiny and testing by collaborating and competing groups of scientists around the world. Earth science research documents are subjected to rigorous peer re ...
... processes that best explain the available geological evidence. These scientific models, which can be conceptual or analytical, undergo rigorous scrutiny and testing by collaborating and competing groups of scientists around the world. Earth science research documents are subjected to rigorous peer re ...
Powerpoint Presentation Physical Geology, 10/e
... • At convergent plate boundaries, plates move toward one another • Nature of boundary depends on plates involved (oceanic vs. continental) – Ocean-ocean plate convergence • Marked by ocean trench, Benioff zone, and ...
... • At convergent plate boundaries, plates move toward one another • Nature of boundary depends on plates involved (oceanic vs. continental) – Ocean-ocean plate convergence • Marked by ocean trench, Benioff zone, and ...
F309
... requisites, & other Petrography & Petrology (Geos F214) OR Rocks & Minerals (Geos F262). restrictions Instructor’s permission may be granted. In-depth exploration of the theory of Plate Tectonics, including plate boundary interactions—which trigger volcanoes and earthquakes, form mountain belts and ...
... requisites, & other Petrography & Petrology (Geos F214) OR Rocks & Minerals (Geos F262). restrictions Instructor’s permission may be granted. In-depth exploration of the theory of Plate Tectonics, including plate boundary interactions—which trigger volcanoes and earthquakes, form mountain belts and ...
First Hour Exam, Fall, 2015
... Section II: Please respond to each question in the most appropriate fashion. Please make your responses concise and to the point, but thorough; use sketch diagrams any place you believe that they may help explain your response. There should be ample space provided for an adequate response to each qu ...
... Section II: Please respond to each question in the most appropriate fashion. Please make your responses concise and to the point, but thorough; use sketch diagrams any place you believe that they may help explain your response. There should be ample space provided for an adequate response to each qu ...
Powerpoint
... and geophysicist, was the first to advance the idea of mobile continents in 1912 Wegener identified several lines of evidence to support the idea that the continents had drifted ...
... and geophysicist, was the first to advance the idea of mobile continents in 1912 Wegener identified several lines of evidence to support the idea that the continents had drifted ...
File
... Plateaus are sculpted by geologic forces that lift them up and the wind and rain that wear them down. Plateaus are built over millions of years as pieces of Earth's crust collide into each other, melt, and gurgle back toward the surface. Some owe their formation to a single process; others have been ...
... Plateaus are sculpted by geologic forces that lift them up and the wind and rain that wear them down. Plateaus are built over millions of years as pieces of Earth's crust collide into each other, melt, and gurgle back toward the surface. Some owe their formation to a single process; others have been ...
Contours Lesson Plan - Schmidt Ocean Institute
... 1. Provide students with patterns for (7 to 10) layers in one ocean feature. Students should trace each layer onto foam and cut out. 2. Noting alignment marks, students should stack the foam layers to build a three-dimensional model of their ocean feature. 3. Groups should describe the general shape ...
... 1. Provide students with patterns for (7 to 10) layers in one ocean feature. Students should trace each layer onto foam and cut out. 2. Noting alignment marks, students should stack the foam layers to build a three-dimensional model of their ocean feature. 3. Groups should describe the general shape ...
Seafloor Spreading and Subduction Unit Exam Study Guide You
... 7. Isochron – Imaginary line along which all seafloor has the same age. 8. Seafloor Spreading – The process where two oceanic plates are pulled apart and new seafloor is created in the middle. 9. Ridge Segment – A section of the seafloor spreading center where new crust is formed. 10. Transform Faul ...
... 7. Isochron – Imaginary line along which all seafloor has the same age. 8. Seafloor Spreading – The process where two oceanic plates are pulled apart and new seafloor is created in the middle. 9. Ridge Segment – A section of the seafloor spreading center where new crust is formed. 10. Transform Faul ...
Movement of the Earth Theory of Plate Tectonics
... 1) What happens to plates at a transform boundary? 2) What occurs at plate boundaries that are associated with seafloor spreading? 3) Describe the types of plate boundaries where volcanic eruptions can occur. 4) How are convection currents related to plate tectonics? 5) Using a flow map, describe th ...
... 1) What happens to plates at a transform boundary? 2) What occurs at plate boundaries that are associated with seafloor spreading? 3) Describe the types of plate boundaries where volcanic eruptions can occur. 4) How are convection currents related to plate tectonics? 5) Using a flow map, describe th ...
Chapter 3 - Plate Tectonics
... • Harry Hess, in 1962, proposed the hypothesis of seafloor spreading – Continents and oceanic crust move together – Seafloor separates at oceanic ridges • where new crust forms from upwelling and cooling magma • the new crust moves laterally away from the ridge ...
... • Harry Hess, in 1962, proposed the hypothesis of seafloor spreading – Continents and oceanic crust move together – Seafloor separates at oceanic ridges • where new crust forms from upwelling and cooling magma • the new crust moves laterally away from the ridge ...
What is Earth Science?
... 1) Regional metamorphism: high temperatures and pressures affect large areas of Earth’s crust 2) Contact metamorphism: molten rocks come in contact with solid rocks, causing temperature increases 3) Hydrothermal metamorphism: same as ‘contact’, but with hot water instead of lava ...
... 1) Regional metamorphism: high temperatures and pressures affect large areas of Earth’s crust 2) Contact metamorphism: molten rocks come in contact with solid rocks, causing temperature increases 3) Hydrothermal metamorphism: same as ‘contact’, but with hot water instead of lava ...
plate boundaries
... – Parallel mid-oceanic ridges – Field strength related to basalts magnetized with same and opposite polarities as current magnetic field – Symmetric “bar-code” anomaly pattern reflects plate motion away from ridge coupled with magnetic field reversals – Matches pattern of reversals seen in continent ...
... – Parallel mid-oceanic ridges – Field strength related to basalts magnetized with same and opposite polarities as current magnetic field – Symmetric “bar-code” anomaly pattern reflects plate motion away from ridge coupled with magnetic field reversals – Matches pattern of reversals seen in continent ...
surface features and plate tectonics (modified for adeed)
... crust - The crust is the outermost major layer of the earth, ranging from about 10 to 65 km in thickness worldwide. The uppermost 15-35 km of crust is brittle enough to produce earthquakes divergent boundaries - where new crust is generated as the plates pull away from each other fault -a fault is a ...
... crust - The crust is the outermost major layer of the earth, ranging from about 10 to 65 km in thickness worldwide. The uppermost 15-35 km of crust is brittle enough to produce earthquakes divergent boundaries - where new crust is generated as the plates pull away from each other fault -a fault is a ...
Earthquakes-Guide-Notes-Answer-Key
... S Waves After being deformed from side to side, the rock springs back to its original position and S waves are created. S waves, or shear waves, are the second-fastest seismic waves. ...
... S Waves After being deformed from side to side, the rock springs back to its original position and S waves are created. S waves, or shear waves, are the second-fastest seismic waves. ...
The Main Point Basic Properties of Venus Observations
... Astronomers knew that some cloud markings could be seen in UV light, however. ...
... Astronomers knew that some cloud markings could be seen in UV light, however. ...
Unit 5: Ocean Floor Structure and Plate Tectonics
... the surrounding water. The reactions between seawater and methane create carbonate rock formations and reefs over time. Cold seeps do not work in short, unpredictable bursts like many hydrothermal vents but are instead slow and dependable. Light independent organisms exist in entire communities in a ...
... the surrounding water. The reactions between seawater and methane create carbonate rock formations and reefs over time. Cold seeps do not work in short, unpredictable bursts like many hydrothermal vents but are instead slow and dependable. Light independent organisms exist in entire communities in a ...
Plate Tectonic Theory
... These massive slabs seem to float because of their composition. Continental crust is composed of Granitic rocks which are made of lighter minerals and are less dense than the oceanic crust which is composed of denser and heavier basaltic rocks. ...
... These massive slabs seem to float because of their composition. Continental crust is composed of Granitic rocks which are made of lighter minerals and are less dense than the oceanic crust which is composed of denser and heavier basaltic rocks. ...
Prospectiuni S.A. Bucharest, a private joint
... Seismic Data Processing The Processing department geophysicists use software of latest generation – 2D/3D ProMAX, running on different hardware facilities, network connected 2 systems IBM Cluster with 128 knots with 14 Terra Bytes external memory, Silicon Graphic’s 3200 Origin. Seismic Data Interpre ...
... Seismic Data Processing The Processing department geophysicists use software of latest generation – 2D/3D ProMAX, running on different hardware facilities, network connected 2 systems IBM Cluster with 128 knots with 14 Terra Bytes external memory, Silicon Graphic’s 3200 Origin. Seismic Data Interpre ...
spreading ridges
... • As plates move over the asthenosphere – they separate, mostly at oceanic ridges – they collide, in areas such as oceanic trenches – where they may be subducted back into the mantle – or they slide past each other along transform faults ...
... • As plates move over the asthenosphere – they separate, mostly at oceanic ridges – they collide, in areas such as oceanic trenches – where they may be subducted back into the mantle – or they slide past each other along transform faults ...
CH 4 - mcdowellscience
... Many of the micronutrients are necessary in low concentrations. Micronutrients may become toxic if the concentration is too high. Ex: Copper is an essential micronutrient but is toxic at higher levels. High concentrations of Cu are sometimes used as a pesticide because of its toxicity ...
... Many of the micronutrients are necessary in low concentrations. Micronutrients may become toxic if the concentration is too high. Ex: Copper is an essential micronutrient but is toxic at higher levels. High concentrations of Cu are sometimes used as a pesticide because of its toxicity ...
INFORME GEOBRASIL (www.geobrasil.net)
... organisms – blue-green bacteria – are a lot younger; around 2 Ga. Structures in sedimentary rocks back to 3.5 Ga, such as stromatolites, which do look a lot like products of living cyanobacteria and may have a biogenic origin, do not contain cellular structures that would constitute proof. So a repo ...
... organisms – blue-green bacteria – are a lot younger; around 2 Ga. Structures in sedimentary rocks back to 3.5 Ga, such as stromatolites, which do look a lot like products of living cyanobacteria and may have a biogenic origin, do not contain cellular structures that would constitute proof. So a repo ...
Geophysics

Geophysics /dʒiːoʊfɪzɪks/ is a subject of natural science concerned with the physical processes and physical properties of the Earth and its surrounding space environment, and the use of quantitative methods for their analysis. The term geophysics sometimes refers only to the geological applications: Earth's shape; its gravitational and magnetic fields; its internal structure and composition; its dynamics and their surface expression in plate tectonics, the generation of magmas, volcanism and rock formation. However, modern geophysics organizations use a broader definition that includes the water cycle including snow and ice; fluid dynamics of the oceans and the atmosphere; electricity and magnetism in the ionosphere and magnetosphere and solar-terrestrial relations; and analogous problems associated with the Moon and other planets.Although geophysics was only recognized as a separate discipline in the 19th century, its origins go back to ancient times. The first magnetic compasses were made from lodestones, while more modern magnetic compasses played an important role in the history of navigation. The first seismic instrument was built in 132 BC. Isaac Newton applied his theory of mechanics to the tides and the precession of the equinox; and instruments were developed to measure the Earth's shape, density and gravity field, as well as the components of the water cycle. In the 20th century, geophysical methods were developed for remote exploration of the solid Earth and the ocean, and geophysics played an essential role in the development of the theory of plate tectonics.Geophysics is applied to societal needs, such as mineral resources, mitigation of natural hazards and environmental protection. Geophysical survey data are used to analyze potential petroleum reservoirs and mineral deposits, locate groundwater, find archaeological relics, determine the thickness of glaciers and soils, and assess sites for environmental remediation.