Seafloor Spreading and Plate Tectonics
... --constructed using paleomagnetic data from continents and lots of geologic data. Shows: --continents aggregating and rifting apart. --changes in sealevel and continental submergence. --collision of India with Asia ~50 million years ago Continents move continuously, whether apart or together. Contin ...
... --constructed using paleomagnetic data from continents and lots of geologic data. Shows: --continents aggregating and rifting apart. --changes in sealevel and continental submergence. --collision of India with Asia ~50 million years ago Continents move continuously, whether apart or together. Contin ...
Plate Tectonics Review
... • Earthquakes are measured using the Richter Magnitude Scale- each number on the Richter Scale represents a magnitude of 10x larger than the previous number (eg. 7 earthquake is 10x larger than 6, and 100x larger than a 5) ...
... • Earthquakes are measured using the Richter Magnitude Scale- each number on the Richter Scale represents a magnitude of 10x larger than the previous number (eg. 7 earthquake is 10x larger than 6, and 100x larger than a 5) ...
SGES 1302 Lecture6 - Department Of Geology
... be eroded further. Some of the rock strata now visible at the ground surface may have spent much of their history at great depths below the surface buried under other strata, to be eventually exposed as those other strata are eroded away and the lower layers rebound upwards again. ...
... be eroded further. Some of the rock strata now visible at the ground surface may have spent much of their history at great depths below the surface buried under other strata, to be eventually exposed as those other strata are eroded away and the lower layers rebound upwards again. ...
C1 Revision (1)
... mantle driven by heat released by natural radioactive processes cause the plates to move at relative speeds of a few centimetres per year. d) The movements can be sudden and disastrous. Earthquakes and / or volcanic eruptions occur at the boundaries between tectonic plates. ...
... mantle driven by heat released by natural radioactive processes cause the plates to move at relative speeds of a few centimetres per year. d) The movements can be sudden and disastrous. Earthquakes and / or volcanic eruptions occur at the boundaries between tectonic plates. ...
Chapter 9: Plate Tectonics Review
... • The asthenosphere is the semirigid part of the middle mantle that flows like hot asphalt under a heavy weight. • The tectonic plates float on this semi-liquid layer. ...
... • The asthenosphere is the semirigid part of the middle mantle that flows like hot asphalt under a heavy weight. • The tectonic plates float on this semi-liquid layer. ...
Earth`s Interior notes
... *the deeper into the Earth you go, the greater the temperature and pressure ...
... *the deeper into the Earth you go, the greater the temperature and pressure ...
Chapter 15 Outline
... C. A very slow chemical cycle recycles three types of rock found in the earth’s crust. The earth’s crust contains igneous, sedimentary, and metamorphic rocks that are recycled by the rock cycle. 1. Rock is a solid combination of one or more minerals. 2. An ore is a rock that contains a large enough ...
... C. A very slow chemical cycle recycles three types of rock found in the earth’s crust. The earth’s crust contains igneous, sedimentary, and metamorphic rocks that are recycled by the rock cycle. 1. Rock is a solid combination of one or more minerals. 2. An ore is a rock that contains a large enough ...
The Sea floor: Layers of the earth
... Create new underwater mountains for organisms to live on ...
... Create new underwater mountains for organisms to live on ...
A Journey from the Inside Out
... true. If they are true, write them down Objective: I can as is. If they are false correct them understand important and write out the true statement. information about Earth’s layers 1. The rock cycle describes the natural processes that form, change, break down, Homework: and form rocks again. • 6. ...
... true. If they are true, write them down Objective: I can as is. If they are false correct them understand important and write out the true statement. information about Earth’s layers 1. The rock cycle describes the natural processes that form, change, break down, Homework: and form rocks again. • 6. ...
Earthquakes - TeacherWeb
... characteristics they have been used to determine the boundaries between the layers of the earth • Since P & S waves travel at different speeds, scientists compare the arrival times at 3 seismographs to determine the location of the epicenter ...
... characteristics they have been used to determine the boundaries between the layers of the earth • Since P & S waves travel at different speeds, scientists compare the arrival times at 3 seismographs to determine the location of the epicenter ...
Quiz Four (2:00 to 2:05 PM) - University of South Alabama
... only things that you are responsible for on the exam. Multiple answer, fill-in-the-blanks and essay questions will require comprehensive study of your lecture notes and web lecture notes. Use of a text book (hardcopy or electronic) during studying is not required, but may prove valuable for some stu ...
... only things that you are responsible for on the exam. Multiple answer, fill-in-the-blanks and essay questions will require comprehensive study of your lecture notes and web lecture notes. Use of a text book (hardcopy or electronic) during studying is not required, but may prove valuable for some stu ...
Geologic Time
... • Mass number • Number of protons plus the number of neutrons in an atom's nucleus • Isotope • Atoms of the same element with different numbers of neutrons, and different mass numbers • Many isotopes are radioactive ...
... • Mass number • Number of protons plus the number of neutrons in an atom's nucleus • Isotope • Atoms of the same element with different numbers of neutrons, and different mass numbers • Many isotopes are radioactive ...
Exam1B
... b) increased pressure inevitably leads to melting of the subducting plate c) water released from the subducting plate lowers the melting point of the overlying mantle d) increased temperature leads to melting of the subducting plate 7. How does magma form at a mid-ocean spreading ridge? a) water cir ...
... b) increased pressure inevitably leads to melting of the subducting plate c) water released from the subducting plate lowers the melting point of the overlying mantle d) increased temperature leads to melting of the subducting plate 7. How does magma form at a mid-ocean spreading ridge? a) water cir ...
Aquatic Science Final Review (Semester 1)
... 56. First evidence we have of regular ocean traders comes from the? 57. Who was the first to calculate the circumference of the Earth? 58. During the Dark Ages much of the progress in medicine, astronomy, philosophy, and mathematics came from what two groups of people? 59. During the Dark Ages in Eu ...
... 56. First evidence we have of regular ocean traders comes from the? 57. Who was the first to calculate the circumference of the Earth? 58. During the Dark Ages much of the progress in medicine, astronomy, philosophy, and mathematics came from what two groups of people? 59. During the Dark Ages in Eu ...
Introduction to Planet Earth
... in the ocean floor) as new crust is added. As a result, the ocean floors move like conveyor belts, carrying the continents along with them. Molten material fills in the crack as it rises to the surface. As it cools, it forms a strip of rock in the center of the ...
... in the ocean floor) as new crust is added. As a result, the ocean floors move like conveyor belts, carrying the continents along with them. Molten material fills in the crack as it rises to the surface. As it cools, it forms a strip of rock in the center of the ...
Deformation of the Crust - Mrs. Severe
... is Deformed Objectives: 1. Predict isostatic adjustments that will result from changes in the thickness of the earth’s crust. 2. Identify sources of stress in crustal rock. ...
... is Deformed Objectives: 1. Predict isostatic adjustments that will result from changes in the thickness of the earth’s crust. 2. Identify sources of stress in crustal rock. ...
Before-and-After Examples - Pennsylvania State University
... Accelerometer outputs A an analog voltage ...
... Accelerometer outputs A an analog voltage ...
Compared to the desolate surface of the Moon, Earth must
... weakens (loosens) bonds, so lower temperatures will vibrate the bonds more and break them How this works at subduction zones to create melt dewatering of slab (due to increase in temp and pressure) ...
... weakens (loosens) bonds, so lower temperatures will vibrate the bonds more and break them How this works at subduction zones to create melt dewatering of slab (due to increase in temp and pressure) ...
Introduction to Plate Tectonics
... Sea-Floor Spreading: Putting it all together • Harry H. Hess & Robert S. Dietz = seafloor spreading. – Crust is added at the ridges • new oceanic crust continuously spread away from the ridges in a conveyor belt-like motion – Crust is destroyed at the trenches • After millions of years, oceanic cru ...
... Sea-Floor Spreading: Putting it all together • Harry H. Hess & Robert S. Dietz = seafloor spreading. – Crust is added at the ridges • new oceanic crust continuously spread away from the ridges in a conveyor belt-like motion – Crust is destroyed at the trenches • After millions of years, oceanic cru ...
Layers of the Earth
... Read through the information below. Then complete the “Fill-Ins” at the bottom of page. The structure of the earth is made of several layers. Each layer has unique characteristics and functions. The uppermost layer is the Earth’s crust, which is made of solid rock material. The c ...
... Read through the information below. Then complete the “Fill-Ins” at the bottom of page. The structure of the earth is made of several layers. Each layer has unique characteristics and functions. The uppermost layer is the Earth’s crust, which is made of solid rock material. The c ...
Notes Part 2
... • Marine bacteria are important – Producers, decomposers, food sources, symbionts, pathogens, modifiers of sediments. Bacteria reproduce mainly by asexual reproduction Bacteria have three main shapes: Bacillus, Coccus, and Spirillia Some are heterotrophs, some autotrophs ...
... • Marine bacteria are important – Producers, decomposers, food sources, symbionts, pathogens, modifiers of sediments. Bacteria reproduce mainly by asexual reproduction Bacteria have three main shapes: Bacillus, Coccus, and Spirillia Some are heterotrophs, some autotrophs ...