No Slide Title
... Theory of Plate Tectonics • The upper mechanical layer of Earth (lithosphere) is divided into rigid plates that move away, toward, and along each other ...
... Theory of Plate Tectonics • The upper mechanical layer of Earth (lithosphere) is divided into rigid plates that move away, toward, and along each other ...
EARTHQUAKE DIRECTED READING – DUACSEK EARTH SCIENCE
... 33. Which type of wave is the second wave to be recorded by a seismograph? ____ ________________ 34. What types of waves are the slowest, and therefore the last to be recorded by a seismograph? ___________________________________________________________________________________ 35. Scientists determi ...
... 33. Which type of wave is the second wave to be recorded by a seismograph? ____ ________________ 34. What types of waves are the slowest, and therefore the last to be recorded by a seismograph? ___________________________________________________________________________________ 35. Scientists determi ...
EENS 2120 Petrology Prof. Stephen A. Nelson Igneous Rocks of the
... lavas erupted under water. The pillow basalts overly a layer consisting of numerous dikes, some of which were feeder dikes for the overlying basalts. Beneath the sheeted dike complex are gabbros that likely represent the magma chambers for the basalts. The upper gabbros are massive while the lower g ...
... lavas erupted under water. The pillow basalts overly a layer consisting of numerous dikes, some of which were feeder dikes for the overlying basalts. Beneath the sheeted dike complex are gabbros that likely represent the magma chambers for the basalts. The upper gabbros are massive while the lower g ...
1-Movement of Crustal Plates - Fellows
... The Theory of Continental Drift Not until the 1960’s did Holmes’ idea receive any attention. Greater understanding of the ocean floor and the discoveries of features like mid-ocean ridges, geomagnetic anomalies parallel to the mid-ocean ridges, and the association of island arcs and oceanic trenche ...
... The Theory of Continental Drift Not until the 1960’s did Holmes’ idea receive any attention. Greater understanding of the ocean floor and the discoveries of features like mid-ocean ridges, geomagnetic anomalies parallel to the mid-ocean ridges, and the association of island arcs and oceanic trenche ...
Plate tectonics “Quest”: Tuesday January 15, 2011
... Glomar Challenger 1968- drilled sediment core samples east and west of the Mid-Atlantic Ridge. o Evidence supported seafloor spreading- age of sediments were older further from the ridge and sediments were thicker further from the ridge JOIDES Resolution 1996- drilled sediment core samples east ...
... Glomar Challenger 1968- drilled sediment core samples east and west of the Mid-Atlantic Ridge. o Evidence supported seafloor spreading- age of sediments were older further from the ridge and sediments were thicker further from the ridge JOIDES Resolution 1996- drilled sediment core samples east ...
Destroying and Reconstructing Earth
... We’ve spent several weeks poking around in the Grand Canyon, looking at the layers of rocks and reconstructing the geological events that produced the canyon. After observing rocks from the Grand Canyon and studying how they formed, we gured out that the layers of rock were produced over millions ...
... We’ve spent several weeks poking around in the Grand Canyon, looking at the layers of rocks and reconstructing the geological events that produced the canyon. After observing rocks from the Grand Canyon and studying how they formed, we gured out that the layers of rock were produced over millions ...
Sedimentology = Study of Marine Sediments
... Diatomaceous earth (used in toothpaste, filters, medicines, paint, etc.) Chalk (used for many things including chalkboards) Limestone (Missouri rock) ...
... Diatomaceous earth (used in toothpaste, filters, medicines, paint, etc.) Chalk (used for many things including chalkboards) Limestone (Missouri rock) ...
Processes of the Rock Cycle
... • These plates move as a result of Earth’s internal thermal energy and convection of the mantle. • Th The th theory explains l i th the movementt off continents, as well as earthquakes and volcanoes. volcanoes ...
... • These plates move as a result of Earth’s internal thermal energy and convection of the mantle. • Th The th theory explains l i th the movementt off continents, as well as earthquakes and volcanoes. volcanoes ...
File
... 17.4 Causes of Plate Motions Evidence collected using technology and geologic events that occur at plate boundaries was enough to convince most scientists that continents did move (__________________ becomes______________________________). Scientists are still not sure what force causes this motion. ...
... 17.4 Causes of Plate Motions Evidence collected using technology and geologic events that occur at plate boundaries was enough to convince most scientists that continents did move (__________________ becomes______________________________). Scientists are still not sure what force causes this motion. ...
Building Basic Batteries: The Effects of Different Metal Combinations
... The objective of this experiment is to determine which battery between zinc and copper, zinc and lead, or copper and lead gives off a higher voltage. The hypothesis is zinc and copper battery will give off the highest voltage reading because copper conducts heat very easily and zinc is a good materi ...
... The objective of this experiment is to determine which battery between zinc and copper, zinc and lead, or copper and lead gives off a higher voltage. The hypothesis is zinc and copper battery will give off the highest voltage reading because copper conducts heat very easily and zinc is a good materi ...
7th Grade Study Guide for Semester Test
... If the statement is true, write true. If the statement is false, change the underlined word or words to make the statement true. 61. _False - nickel__ Earth’s core is mostly made up of iron and magnesium. 62. _False - outer_ Scientists think that movements in the liquid inner core create Earth’s mag ...
... If the statement is true, write true. If the statement is false, change the underlined word or words to make the statement true. 61. _False - nickel__ Earth’s core is mostly made up of iron and magnesium. 62. _False - outer_ Scientists think that movements in the liquid inner core create Earth’s mag ...
PlateTectonicsJeopardy 2013_2014
... The movement of a fluid, caused by differences in temperature, that transfers heat from one part of the fluid to another. This is believed to cause Earth’s plates to move. ...
... The movement of a fluid, caused by differences in temperature, that transfers heat from one part of the fluid to another. This is believed to cause Earth’s plates to move. ...
Earth Structure
... – He theorized that hot spots are small melting areas within the mantel where thermal plumes cause magma columns to push up through the crust (forming volcanoes) •Hot spots can occur at fault lines although most form far from plate boundaries Ex. Yellowstone •Hot spots do not move with tectonic plat ...
... – He theorized that hot spots are small melting areas within the mantel where thermal plumes cause magma columns to push up through the crust (forming volcanoes) •Hot spots can occur at fault lines although most form far from plate boundaries Ex. Yellowstone •Hot spots do not move with tectonic plat ...
Script - FOG - City College of San Francisco
... Let’s review the basics. First, due to density separation, the core, mantle, and crust – the primary compositional layers – were formed. Let’s look closer at the core. It’s made mostly of iron and is separated into two physically distinct layers. They are compositionally quite similar – mostly made ...
... Let’s review the basics. First, due to density separation, the core, mantle, and crust – the primary compositional layers – were formed. Let’s look closer at the core. It’s made mostly of iron and is separated into two physically distinct layers. They are compositionally quite similar – mostly made ...
Powerpoint Presentation Physical Geology, 10/e
... determine the three main zones within the Earth: the crust, mantle and core • The crust is the outer layer of rock that forms a thin skin on Earth’s surface • The mantle is a thick shell of dense rock that separates the crust above from the core below • The core is the metallic central zone of the E ...
... determine the three main zones within the Earth: the crust, mantle and core • The crust is the outer layer of rock that forms a thin skin on Earth’s surface • The mantle is a thick shell of dense rock that separates the crust above from the core below • The core is the metallic central zone of the E ...
The Earths Crust Quick Key
... Chemical reactions in the mantle B Chemical reactions in the core C radioactive processes in the core D radioactive processes in the mantle E convecton of the gases in the atmosphere 8. The diagram below represents a section close to the surface of the Earth. ...
... Chemical reactions in the mantle B Chemical reactions in the core C radioactive processes in the core D radioactive processes in the mantle E convecton of the gases in the atmosphere 8. The diagram below represents a section close to the surface of the Earth. ...
Passive margin
... This explains why rocks are older and sediment is thicker as you move away from the ridge This also explains the magnetic stripes found in the sea floor ...
... This explains why rocks are older and sediment is thicker as you move away from the ridge This also explains the magnetic stripes found in the sea floor ...
Layers Of The Earth
... • The super heated Inner Core is composed of mainly iron and nickel and kept solid due to the extreme gravity it is subjected to and can reach roughly 4,400-6,000 degrees Celsius. • The second innermost layer, the Outer Core, Is the liquid layer that creates the magnetic field by swirling around the ...
... • The super heated Inner Core is composed of mainly iron and nickel and kept solid due to the extreme gravity it is subjected to and can reach roughly 4,400-6,000 degrees Celsius. • The second innermost layer, the Outer Core, Is the liquid layer that creates the magnetic field by swirling around the ...
