
Earth Outline
... the oceanic plate. The Cascades Mountains were formed this way. c. Some mountains form where pressure from movement at the boundaries push rock upward. This pressure forms at the middle of the plates. d. Sometimes plates pull apart and leave big gaps. Magma can bubble to the surface and cause mounta ...
... the oceanic plate. The Cascades Mountains were formed this way. c. Some mountains form where pressure from movement at the boundaries push rock upward. This pressure forms at the middle of the plates. d. Sometimes plates pull apart and leave big gaps. Magma can bubble to the surface and cause mounta ...
Geol 301 (Fall 2006)
... of the string. Note that converting the depth and radius measurements, in kilometers on the Table, to the 1:10 million scale, one can simply move the decimal two places to the left and the number will be in cm. For example, 6371 km is 63.71 cm at the 1:10 million scale (see Table 1). Label the bound ...
... of the string. Note that converting the depth and radius measurements, in kilometers on the Table, to the 1:10 million scale, one can simply move the decimal two places to the left and the number will be in cm. For example, 6371 km is 63.71 cm at the 1:10 million scale (see Table 1). Label the bound ...
THE ATMOSPHERE
... plants/animals and volcanic eruptions Oxygen makes up 18% of the atmosphere and comes from plants Other gases such as methane, argon, and carbon dioxide make up the rest As we get closer to the earth the air becomes denser (heavy) as we rise through the layers of the atmosphere, the earth’s air b ...
... plants/animals and volcanic eruptions Oxygen makes up 18% of the atmosphere and comes from plants Other gases such as methane, argon, and carbon dioxide make up the rest As we get closer to the earth the air becomes denser (heavy) as we rise through the layers of the atmosphere, the earth’s air b ...
Study Guide Key-Layers of the Earth Continental Drift
... on different continents (sometimes coal beds match) d) Paleoclimatic - ancient climate evidence (ex: warm climate once existed in Antarctica; fossils tropical plants were found here) e) Paleomagnetism – on the ocean floor we can see a pattern of when magnetic N and magnetic S have switched, proving ...
... on different continents (sometimes coal beds match) d) Paleoclimatic - ancient climate evidence (ex: warm climate once existed in Antarctica; fossils tropical plants were found here) e) Paleomagnetism – on the ocean floor we can see a pattern of when magnetic N and magnetic S have switched, proving ...
Chapter 17 - MrFuglestad
... Theory of Plate Tectonics states that Earth’s crust and rigid upper mantle are broken into enormous slabs called plates. There about 12 major plates, and some smaller plates. These plates interact at plate boundaries. ...
... Theory of Plate Tectonics states that Earth’s crust and rigid upper mantle are broken into enormous slabs called plates. There about 12 major plates, and some smaller plates. These plates interact at plate boundaries. ...
Document
... The driving force of plate tectonics and seafloor spreading is probably related to convection currents in the Earth’s mantle especially the asthenosphere. ...
... The driving force of plate tectonics and seafloor spreading is probably related to convection currents in the Earth’s mantle especially the asthenosphere. ...
PPT - Hss-1.us
... Mountains mean a region of land that is raised rather steeply above the surrounding terrain. Mountains are normally found in groups or ranges consisting of peaks, ridges, and intermontane (between mountains) valleys. The following terms describe groups of mountains. ...
... Mountains mean a region of land that is raised rather steeply above the surrounding terrain. Mountains are normally found in groups or ranges consisting of peaks, ridges, and intermontane (between mountains) valleys. The following terms describe groups of mountains. ...
chapter 2 - HCC Learning Web
... F. 1968= Plate tectonics (Name change because the ocean crust moves as well as the continents)) G. Mechanism that moves the plates? Convection Currents occurring in the mantle- heat From the radioactive core rises II Seismic Waves A. Types 1. Primary or P Waves, Push and pull, fastest seismic wave, ...
... F. 1968= Plate tectonics (Name change because the ocean crust moves as well as the continents)) G. Mechanism that moves the plates? Convection Currents occurring in the mantle- heat From the radioactive core rises II Seismic Waves A. Types 1. Primary or P Waves, Push and pull, fastest seismic wave, ...
Ch 12 Vocabulary - Taylor County Schools
... mountain ranges with a rift valley between them that extends around Earth on the . Formed at a plate boundary. Rift Valley – , linear, dropped-down between twin, parallel mountain ranges produced by faulting. Divergent Boundary – Plate moving from each other. ...
... mountain ranges with a rift valley between them that extends around Earth on the . Formed at a plate boundary. Rift Valley – , linear, dropped-down between twin, parallel mountain ranges produced by faulting. Divergent Boundary – Plate moving from each other. ...
Scaling down the Earth
... The total radius of the Earth’s thickness is approximately 6,370 km and each layer has its own characteristics. Crust: this layer is solid and comprises the continents and ocean basins. It has a variable thickness, anywhere from 35-70km thick in the continents and 5-10km in the ocean basins. The oce ...
... The total radius of the Earth’s thickness is approximately 6,370 km and each layer has its own characteristics. Crust: this layer is solid and comprises the continents and ocean basins. It has a variable thickness, anywhere from 35-70km thick in the continents and 5-10km in the ocean basins. The oce ...
Plate Tectonic Notes
... Theory of continental drift, (where it was thought that only the continents moved) is now the theory of plate tectonics including the moving sea ...
... Theory of continental drift, (where it was thought that only the continents moved) is now the theory of plate tectonics including the moving sea ...
QR-6 Earthquakes and the Earth`s Interior Answer each of the
... 9. Briefly describe the triangulation method used to determine the epicenter of an earthquake. 10. Describe the differences between the Modified Mercalli Intensity Scale, Richter Scale, and the moment magnitude scale. 11. How much more energy does an earthquake measuring 7.0 on the Richter Scale rel ...
... 9. Briefly describe the triangulation method used to determine the epicenter of an earthquake. 10. Describe the differences between the Modified Mercalli Intensity Scale, Richter Scale, and the moment magnitude scale. 11. How much more energy does an earthquake measuring 7.0 on the Richter Scale rel ...
Earth Matters Benchmark Study Topics
... List all of the places you could find faults. Section 2—Earthquakes and seismic waves In which layer of the Earth would you find the focus, or point where the rock breaks and starts the earthquake? ...
... List all of the places you could find faults. Section 2—Earthquakes and seismic waves In which layer of the Earth would you find the focus, or point where the rock breaks and starts the earthquake? ...
Skills Worksheet Active Reading Section: The Geosphere Read the
... If we consider the physical properties of each layer, instead of chemistry, the Earth can be divided into five layers. Earth’s outer layer is the lithosphere. It is a cool, rigid layer, 15 km to 300 km thick, and includes the crust and uppermost part of the mantle. It is divided into huge pieces cal ...
... If we consider the physical properties of each layer, instead of chemistry, the Earth can be divided into five layers. Earth’s outer layer is the lithosphere. It is a cool, rigid layer, 15 km to 300 km thick, and includes the crust and uppermost part of the mantle. It is divided into huge pieces cal ...
Continental Drift PP
... • As magma in the Earth’s core circulates “magnetic or polar reversals” occur • Our current north and south flip such that the magnetic crystal line up opposite of what they would be normally. ...
... • As magma in the Earth’s core circulates “magnetic or polar reversals” occur • Our current north and south flip such that the magnetic crystal line up opposite of what they would be normally. ...
Plate tectonics 2 - PAMS
... Transform boundary, slip-strike, lateral faults- plates slide past one another resulting in earthquakes ...
... Transform boundary, slip-strike, lateral faults- plates slide past one another resulting in earthquakes ...
name________________________
... A. BLAMING SOMEONE ELSE FOR WHAT YOU DID B. THE MOVEMENTS OF ROCK ALONG A FAULT C. THE VIBRATION OF CRUST D. NONE OF THESE 15. IN REGARD TO WAVES, HERTZ IS THE SAME AS A. VELOCITY B. FREQUENCY 16. DRAW IN AND LABEL ALL FOUR BASIC LAYERS OF THE EARTH ...
... A. BLAMING SOMEONE ELSE FOR WHAT YOU DID B. THE MOVEMENTS OF ROCK ALONG A FAULT C. THE VIBRATION OF CRUST D. NONE OF THESE 15. IN REGARD TO WAVES, HERTZ IS THE SAME AS A. VELOCITY B. FREQUENCY 16. DRAW IN AND LABEL ALL FOUR BASIC LAYERS OF THE EARTH ...
Plate Movement
... Earthquakes and volcanoes occur mostly where plates meet. The age of the seafloor. ...
... Earthquakes and volcanoes occur mostly where plates meet. The age of the seafloor. ...
Earth Interior and Plate tectonics
... • Core- the center part of Earth, mainly composed of iron and nickel, has two layers • The inner core -which is solid metal, surrounded by the liquid metal -outer core . ...
... • Core- the center part of Earth, mainly composed of iron and nickel, has two layers • The inner core -which is solid metal, surrounded by the liquid metal -outer core . ...
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.