Study Guide Geology 303, SDSU Spring PEOPLE for TEST 1: 1
... 16.(2)-plume: An arm of magma rising upward from the mantle. Not necessarily liquid, can be solid rock. 17.(2)-radioactivity: The breakdown of unstable atomic nuclei by emission of particles or radiation and energy is released. Source of energy keeping Earth’s interior hot. The early Earth was trans ...
... 16.(2)-plume: An arm of magma rising upward from the mantle. Not necessarily liquid, can be solid rock. 17.(2)-radioactivity: The breakdown of unstable atomic nuclei by emission of particles or radiation and energy is released. Source of energy keeping Earth’s interior hot. The early Earth was trans ...
Chapter 2
... considered to be among the best in the world, including: – Woods Hole Marine Biological Lab, MA – Scripps Institute - La Jolla, CA – Friday Harbor Labs, WA ...
... considered to be among the best in the world, including: – Woods Hole Marine Biological Lab, MA – Scripps Institute - La Jolla, CA – Friday Harbor Labs, WA ...
Earth Science – Quiz 2
... B) transform fault zones along divergent plate boundaries C) rift zones along mid-ocean ridges D) sites of long-lived, hot spot volcanism in the ocean basins 37. Deep ocean trenches are surficial evidence for ________. A) rifting beneath a continental plate and the beginning of continental drift B) ...
... B) transform fault zones along divergent plate boundaries C) rift zones along mid-ocean ridges D) sites of long-lived, hot spot volcanism in the ocean basins 37. Deep ocean trenches are surficial evidence for ________. A) rifting beneath a continental plate and the beginning of continental drift B) ...
hazards and threats: earthquakes terms and definitions
... of its epicenter and by its focal depth. Earthquakes beneath the ocean floor sometimes generate immense sea waves or tsunamis (Japanese interpretation means "huge wave"). These waves travel across the ocean at speeds as great as 960 kilometers per hour (597 miles per hour) and may be 15 meters (49 f ...
... of its epicenter and by its focal depth. Earthquakes beneath the ocean floor sometimes generate immense sea waves or tsunamis (Japanese interpretation means "huge wave"). These waves travel across the ocean at speeds as great as 960 kilometers per hour (597 miles per hour) and may be 15 meters (49 f ...
Document
... U.S. Navy mapped seafloor with echo sounding (sonar) to find and hide submarines. Generalized ...
... U.S. Navy mapped seafloor with echo sounding (sonar) to find and hide submarines. Generalized ...
Year 4-Tectonic Landscapes Exam Skills 1
... 1- Due to convection currents in the mantle, the two oceanic plates collide. ...
... 1- Due to convection currents in the mantle, the two oceanic plates collide. ...
Name: Date: Period: ______
... move and shape Earth’s surface. They move in different directions and at different rates relative to one another, and they interact with one another at their boundaries. Types of Plate Boundaries Divergent Boundary: two tectonic plates moving apart from each other (ocean ridge or rift-valley). o ...
... move and shape Earth’s surface. They move in different directions and at different rates relative to one another, and they interact with one another at their boundaries. Types of Plate Boundaries Divergent Boundary: two tectonic plates moving apart from each other (ocean ridge or rift-valley). o ...
Q. What is the concept of plate tectonics theory?
... 1. The limit of continental lithosphere strength depends on the contents of quartz and olivine. 2. The continental lithosphere is characterized by a layer of weakness at lower crust depth. ...
... 1. The limit of continental lithosphere strength depends on the contents of quartz and olivine. 2. The continental lithosphere is characterized by a layer of weakness at lower crust depth. ...
Earth Science – Quiz 2
... B) divergent C) convergent D) all plate boundaries 52. Linear, magnetic patterns associated with mid-ocean ridges are configured as ________. A) concentric circles about a rising plume of hot mantle rocks and magma B) reversed magnetizations along the rift valleys and normal magnetizations along the ...
... B) divergent C) convergent D) all plate boundaries 52. Linear, magnetic patterns associated with mid-ocean ridges are configured as ________. A) concentric circles about a rising plume of hot mantle rocks and magma B) reversed magnetizations along the rift valleys and normal magnetizations along the ...
click here for PDF version
... The last subduction zone or megathrust earthquake that occurred in the Cascadia subduction zone was on January 26, 1700. This is known from geological data, historical accounts from Japan, and oral accounts preserved by local First Nations people and families. Science has only recently begun to reco ...
... The last subduction zone or megathrust earthquake that occurred in the Cascadia subduction zone was on January 26, 1700. This is known from geological data, historical accounts from Japan, and oral accounts preserved by local First Nations people and families. Science has only recently begun to reco ...
San Andreas Fault Interpretive Trail Guide
... By determining dates and magnitudes of each event they can more accurately calculate probabilities for the next big one. Techniques used include: 1. LIDAR scans to map fault zones, as described below, 2. Deep trenches to compare earlier ground movements, and 3. Microscopic tree ring analysis of anci ...
... By determining dates and magnitudes of each event they can more accurately calculate probabilities for the next big one. Techniques used include: 1. LIDAR scans to map fault zones, as described below, 2. Deep trenches to compare earlier ground movements, and 3. Microscopic tree ring analysis of anci ...
Quiz Maker - Geneva 304
... Paleomagnetism is another piece of evidence that supported Hess’ idea that igneous rock from a rift cools, hardens, and then moves away in opposite directions on both sides of the mid-ocean ridge. Section 4.2 The theory of Plate Tectonics not only describes continental movement, but also proposes a ...
... Paleomagnetism is another piece of evidence that supported Hess’ idea that igneous rock from a rift cools, hardens, and then moves away in opposite directions on both sides of the mid-ocean ridge. Section 4.2 The theory of Plate Tectonics not only describes continental movement, but also proposes a ...
Chapter 3 – Review Book Questions
... _____________________________________________________________________________________ 2. What does the Mercalli scale measure? __________________________________________________ _____________________________________________________________________________________ 3. What factors determine how an obs ...
... _____________________________________________________________________________________ 2. What does the Mercalli scale measure? __________________________________________________ _____________________________________________________________________________________ 3. What factors determine how an obs ...
Global Climates and Biomes
... http://www.heritagechristian.ca/science/science7/climatograms.html ...
... http://www.heritagechristian.ca/science/science7/climatograms.html ...
Global Climates and Biomes
... http://www.heritagechristian.ca/science/science7/climatograms.html ...
... http://www.heritagechristian.ca/science/science7/climatograms.html ...
Cracking Up
... fissures, or narrow cracks, that opened during a series of earthquakes in Ethiopia several years ago. The event wasn’t just any earthquake. It was one step in a geological process that is slowly building a new ocean in eastern Africa. ...
... fissures, or narrow cracks, that opened during a series of earthquakes in Ethiopia several years ago. The event wasn’t just any earthquake. It was one step in a geological process that is slowly building a new ocean in eastern Africa. ...
Chapter 1 - Cloudfront.net
... • And what about isostasy?? • How can more felsic continent crust move through denser, more mafic oceanic crust? • Why isn’t there any evidence for this movement on the ocean floor? ...
... • And what about isostasy?? • How can more felsic continent crust move through denser, more mafic oceanic crust? • Why isn’t there any evidence for this movement on the ocean floor? ...
test - Scioly.org
... Identify the following statements as either true (T) or false (F). 1. Continental crust tends to be older than oceanic crust. 2. Continental crust tends to be lower in silica than oceanic crust. 3. The total volume of continental crust is greater than the total volume of oceanic crust. 4. The asthen ...
... Identify the following statements as either true (T) or false (F). 1. Continental crust tends to be older than oceanic crust. 2. Continental crust tends to be lower in silica than oceanic crust. 3. The total volume of continental crust is greater than the total volume of oceanic crust. 4. The asthen ...
Lesson 1: What are earthquakes and where do they occur
... Madrid Fault Zone is part of an ancient plate boundary. In this area, the North American Plate tried to form a divergent plate boundary about 500 million years ago. The splitting stopped before new plates could form. The faults in the New Madrid Zone are remnants of this old event. Earthquakes occur ...
... Madrid Fault Zone is part of an ancient plate boundary. In this area, the North American Plate tried to form a divergent plate boundary about 500 million years ago. The splitting stopped before new plates could form. The faults in the New Madrid Zone are remnants of this old event. Earthquakes occur ...
Lab 2 Plate Tectonics and Ocean Geography OCE-3014L
... 5a. What is the name of the subduction zone/trench closest to Miami, Florida. _______________________________________________ What two plates converge here? ______________________________________________________________________ 6. Name the type of plate boundary (divergent, convergent, transform) be ...
... 5a. What is the name of the subduction zone/trench closest to Miami, Florida. _______________________________________________ What two plates converge here? ______________________________________________________________________ 6. Name the type of plate boundary (divergent, convergent, transform) be ...
Preview Sample 1
... of the continents by looking at a map of their present positions and the positions of the mid-ocean ridges (see fig., 2.5)? What oceans are growing and which are shrinking? Where will new oceans form? North and South America will be farther west toward the Pacific, Europe and Asia farther southeast, ...
... of the continents by looking at a map of their present positions and the positions of the mid-ocean ridges (see fig., 2.5)? What oceans are growing and which are shrinking? Where will new oceans form? North and South America will be farther west toward the Pacific, Europe and Asia farther southeast, ...
Powerpoint Presentation Physical Geology, 10/e
... Evidence from Seismic Waves • Seismic waves or vibrations from a large earthquake (or underground nuclear test) will pass through the entire Earth • Seismic reflection - the return of some waves to the surface after bouncing off a rock layer boundary – Sharp boundary between two materials of differ ...
... Evidence from Seismic Waves • Seismic waves or vibrations from a large earthquake (or underground nuclear test) will pass through the entire Earth • Seismic reflection - the return of some waves to the surface after bouncing off a rock layer boundary – Sharp boundary between two materials of differ ...
copy all questions - Catawba County Schools
... Divergent boundaries in the middle of the ocean contribute to seafloor spreading. As plates made of oceanic crust pull apart, a crack in the ocean floor appears. Magma then oozes up from the mantle to fill in the space between the plates, forming a raised ridge called a mid-ocean ridge. The magma al ...
... Divergent boundaries in the middle of the ocean contribute to seafloor spreading. As plates made of oceanic crust pull apart, a crack in the ocean floor appears. Magma then oozes up from the mantle to fill in the space between the plates, forming a raised ridge called a mid-ocean ridge. The magma al ...