
Slide 1
... more would be Divergent boundary. This occurs when two plates come together. Last one is Transform boundary. This is when two plates sliding past each other. ...
... more would be Divergent boundary. This occurs when two plates come together. Last one is Transform boundary. This is when two plates sliding past each other. ...
Example Assessment - personal . plattsburgh . edu
... Review: Chapter 5: Slip, Slide, & Collide 29. What kind of plate boundary is found where the North American and Caribbean Plates meet? a. Caribbean boundary b. Convergent boundary c. Divergent boundary d. Transform boundary The correct answer is d) Transform boundary Review: Chapter 4: Plates & Boun ...
... Review: Chapter 5: Slip, Slide, & Collide 29. What kind of plate boundary is found where the North American and Caribbean Plates meet? a. Caribbean boundary b. Convergent boundary c. Divergent boundary d. Transform boundary The correct answer is d) Transform boundary Review: Chapter 4: Plates & Boun ...
599KB - NZQA
... The continental crusts of the Pacific and Australian Plates are locked together under the Seddon / Lake Grassmere region (top of the South Island). These two plates are pushing into each other in a transform (strike-slip) fault, as their densities are similar – there are a number of faults in this a ...
... The continental crusts of the Pacific and Australian Plates are locked together under the Seddon / Lake Grassmere region (top of the South Island). These two plates are pushing into each other in a transform (strike-slip) fault, as their densities are similar – there are a number of faults in this a ...
Evolution of the Earth
... - explains observations of past and present geological processes - example of the development and acceptance of a scientific theory, as some revolutionary scientific theories may take years or decades to win general acceptance. ...
... - explains observations of past and present geological processes - example of the development and acceptance of a scientific theory, as some revolutionary scientific theories may take years or decades to win general acceptance. ...
Plate Tectonics
... Fossils of continents meshed in key areas People did not go along with theory, because they could not figure out what force would be strong enough to move a continent. Continents would crack if pushed through ocean Gravity would not make them go “downhill” Spin of the Earth was not fast enough Wegen ...
... Fossils of continents meshed in key areas People did not go along with theory, because they could not figure out what force would be strong enough to move a continent. Continents would crack if pushed through ocean Gravity would not make them go “downhill” Spin of the Earth was not fast enough Wegen ...
Practice Reading I
... The hard, rigid plates that form the outermost portion of the Earth are about 100 kilometers thick. These plates include both the Earth's crust and the upper mantle. The rocks of the crust are composed mostly of minerals with light elements, like aluminum and sodium, while the mantle contains some h ...
... The hard, rigid plates that form the outermost portion of the Earth are about 100 kilometers thick. These plates include both the Earth's crust and the upper mantle. The rocks of the crust are composed mostly of minerals with light elements, like aluminum and sodium, while the mantle contains some h ...
File
... (1 – Not at all 2 – I know it a little bit 3– I know it very well) Earthquake Epicenter P Waves S Waves Fault Zones Focus ...
... (1 – Not at all 2 – I know it a little bit 3– I know it very well) Earthquake Epicenter P Waves S Waves Fault Zones Focus ...
Upper mantle
... Origin of mantle plumes (near mantle core boundary) How does mantle heterogeneity survive convection? Single layer or double layer convection? Upper mantle Low velocity zone (LVZ): 25 to 300 km deep Depth and thickness depends on geothermal gradient Top corresponds to base of lithosphere (“plate”) S ...
... Origin of mantle plumes (near mantle core boundary) How does mantle heterogeneity survive convection? Single layer or double layer convection? Upper mantle Low velocity zone (LVZ): 25 to 300 km deep Depth and thickness depends on geothermal gradient Top corresponds to base of lithosphere (“plate”) S ...
NOAA Mid Oceanic Ridges
... Now Click on the Mid-Oceanic Ridge Activity on the right side of the screen. Follow the directions on the screen starting with labeling the continents, then labeling the mid-oceanic ridge divisions and finally labeling the ages of the oceanic crust from the Eastern Pacific Rise outward. (Use the tim ...
... Now Click on the Mid-Oceanic Ridge Activity on the right side of the screen. Follow the directions on the screen starting with labeling the continents, then labeling the mid-oceanic ridge divisions and finally labeling the ages of the oceanic crust from the Eastern Pacific Rise outward. (Use the tim ...
Plate Tectonics Part 1
... – Thinning crust at divergent plates (mostly under sea) – Convergent plates (mostly land) ...
... – Thinning crust at divergent plates (mostly under sea) – Convergent plates (mostly land) ...
Writing and Bell Ringer 2-14-11
... geologist does. 1. Scientists refer to plate tectonics as a theory. What is a theory? How is plate tectonics a theory? 2. Why isn’t continental drift considered a theory? ...
... geologist does. 1. Scientists refer to plate tectonics as a theory. What is a theory? How is plate tectonics a theory? 2. Why isn’t continental drift considered a theory? ...
Convergent Boundaries
... e. Recognize that lithospheric plates constantly move and cause major geological events on the earth’s surface. Review: 1. List the geologic event(s) that can occur at each plate boundary. (What happens or is formed here?) • ____ & ____ @ Divergent Boundaries • ____ & ____ @ Convergent Boundaries • ...
... e. Recognize that lithospheric plates constantly move and cause major geological events on the earth’s surface. Review: 1. List the geologic event(s) that can occur at each plate boundary. (What happens or is formed here?) • ____ & ____ @ Divergent Boundaries • ____ & ____ @ Convergent Boundaries • ...
Tsunamis - GEOCITIES.ws
... Tsunami is a Japanese word meaning ‘Harbour Wave’. In the past the scientific community sometimes referred to them as ‘tidal waves’ or ‘seismic sea waves’. Tsunamis are the hydrosphere’s most destructive force. They are giant waves that are caused by sudden movement of the seabed during an earthqua ...
... Tsunami is a Japanese word meaning ‘Harbour Wave’. In the past the scientific community sometimes referred to them as ‘tidal waves’ or ‘seismic sea waves’. Tsunamis are the hydrosphere’s most destructive force. They are giant waves that are caused by sudden movement of the seabed during an earthqua ...
three or more
... Minerals with the same composition but different crystal forms. The product of stress-induced orientation of mineral grains in regional metamorphic rocks. Process primarily responsible for the destruction of original rock textures during metamorphism. Local zone of alteration of country rock in clos ...
... Minerals with the same composition but different crystal forms. The product of stress-induced orientation of mineral grains in regional metamorphic rocks. Process primarily responsible for the destruction of original rock textures during metamorphism. Local zone of alteration of country rock in clos ...
Week 7 - Geophile.net
... Igneous rock masses: lava flows, volcanic deposits, dikes, sills, laccoliths, stocks and batholiths Crosscutting relationships Metamorphic rock masses: relict bedding, contact aureoles, metamorphic zones, index minerals, isograds Strike and dip, dip angle, dip direction Folds: anticlines, synclines, ...
... Igneous rock masses: lava flows, volcanic deposits, dikes, sills, laccoliths, stocks and batholiths Crosscutting relationships Metamorphic rock masses: relict bedding, contact aureoles, metamorphic zones, index minerals, isograds Strike and dip, dip angle, dip direction Folds: anticlines, synclines, ...
Quiz 4
... 16. The Hawaiian Islands are a result of the Pacific Plate passing over a hot spot. 17. As rocks cool, they become denser and sink. 18. A hypothesis is a scientific theory that has been tested. ...
... 16. The Hawaiian Islands are a result of the Pacific Plate passing over a hot spot. 17. As rocks cool, they become denser and sink. 18. A hypothesis is a scientific theory that has been tested. ...
Seismic evidence for convection-driven motion of the North
... ,3 MPa. This stress magnitude is of the same order as recent estimates of basal traction beneath thick lithospheric roots, on the basis of laboratory data3 and mantle-flow modelling4. Seismic anisotropy induced by basal traction should lead to shearwave fast-polarization directions that are parallel ...
... ,3 MPa. This stress magnitude is of the same order as recent estimates of basal traction beneath thick lithospheric roots, on the basis of laboratory data3 and mantle-flow modelling4. Seismic anisotropy induced by basal traction should lead to shearwave fast-polarization directions that are parallel ...
Earth Science Warm ups week ending 9/16
... 2- Background of a lab report should be about the _____________. Friday 1- What two sections of a lab report are written in a list? 2- Where will you find the raw data in a lab report? ...
... 2- Background of a lab report should be about the _____________. Friday 1- What two sections of a lab report are written in a list? 2- Where will you find the raw data in a lab report? ...
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.