
Chapter-1-Plate
... lithospere that move around on top of the asthenosphere These plates are made up of both continental crust and oceanic crust. ...
... lithospere that move around on top of the asthenosphere These plates are made up of both continental crust and oceanic crust. ...
Outer Core
... How do we know for sure what’s under us??? How can we know what each part is made from if we haven’t been there? Scientists use vibrations called Seismic Waves created during earthquakes to determine thickness and composition. Waves move through solid and liquid material at different speeds. ...
... How do we know for sure what’s under us??? How can we know what each part is made from if we haven’t been there? Scientists use vibrations called Seismic Waves created during earthquakes to determine thickness and composition. Waves move through solid and liquid material at different speeds. ...
PowerPoint - alpcentauri.info
... • Earth’s structure, from inside out: Core, mantle, crust, hydrosphere, atmosphere, magnetosphere • Atmosphere is mostly nitrogen and oxygen; thins rapidly with increasing altitude • Greenhouse effect keeps Earth warmer than it would otherwise be • Study interior by studying seismic waves • Crust is ...
... • Earth’s structure, from inside out: Core, mantle, crust, hydrosphere, atmosphere, magnetosphere • Atmosphere is mostly nitrogen and oxygen; thins rapidly with increasing altitude • Greenhouse effect keeps Earth warmer than it would otherwise be • Study interior by studying seismic waves • Crust is ...
the junior version pdf file
... Do we want to discover the characteristics of the Earth’s surface and its internal structure? The planet we live on is the Earth and it is shaped like a large ball floating in Space. The Earth has a particular structure consisting of three parts: an external part known as the crust, a central part k ...
... Do we want to discover the characteristics of the Earth’s surface and its internal structure? The planet we live on is the Earth and it is shaped like a large ball floating in Space. The Earth has a particular structure consisting of three parts: an external part known as the crust, a central part k ...
learning targets for
... How do engineers make a building safe? Research and build a model of a home/building that uses earthquake prevention mechanisms. Include a description of the techniques. What are the major factors that determine the intensity of ground shaking from an earthquake? Create ground scenarios, have a cont ...
... How do engineers make a building safe? Research and build a model of a home/building that uses earthquake prevention mechanisms. Include a description of the techniques. What are the major factors that determine the intensity of ground shaking from an earthquake? Create ground scenarios, have a cont ...
Inner Planets Geology
... • Magnetic field caused by a dynamo. • To produce a magnetic field you need an electrical conductor that is liquid and spinning quickly ...
... • Magnetic field caused by a dynamo. • To produce a magnetic field you need an electrical conductor that is liquid and spinning quickly ...
Section 1: Earth`s Interior (pages 16 – 24)
... What’s inside Earth? Geologists can’t dig to the center of the Earth. They use seismic waves study what’s inside Earth. Seismic waves are vibrations that travel through Earth carrying the energy from an earthquake. The speed and paths the seismic waves take tell geologists how the planet is put toge ...
... What’s inside Earth? Geologists can’t dig to the center of the Earth. They use seismic waves study what’s inside Earth. Seismic waves are vibrations that travel through Earth carrying the energy from an earthquake. The speed and paths the seismic waves take tell geologists how the planet is put toge ...
Earth`s Layered Interior - Donovan
... o Heat rises to the surface, cools and drops back down 2,800 km in thickness and varies in temperature boundary between crust and mantle is known as the MOHO or the Mohorovicic Discontinuity named after a Croatian seismologist who discovered it The Core The Core is divided into 2 parts – inner ...
... o Heat rises to the surface, cools and drops back down 2,800 km in thickness and varies in temperature boundary between crust and mantle is known as the MOHO or the Mohorovicic Discontinuity named after a Croatian seismologist who discovered it The Core The Core is divided into 2 parts – inner ...
Layers.of.Earth.part.2
... For example – Mercury has an iron core, but no magnetic field because it is solid! Venus has a liquid iron core, but it has no magnetic field because there is very little motion within the liquid ...
... For example – Mercury has an iron core, but no magnetic field because it is solid! Venus has a liquid iron core, but it has no magnetic field because there is very little motion within the liquid ...
3A_Internal_Earth_Structure
... (heavy or light): Crust, mantle, core, and Moho discontinuity between the crust and mantle • Physical property model (solid or liquid, weak or strong): Lithosphere (crust and upper rigid mantle), asthenosphere, mesosphere, liquid outer core, inner solid core ...
... (heavy or light): Crust, mantle, core, and Moho discontinuity between the crust and mantle • Physical property model (solid or liquid, weak or strong): Lithosphere (crust and upper rigid mantle), asthenosphere, mesosphere, liquid outer core, inner solid core ...
Internal Structure of the Earth and Pangean
... waves, each of which travels through materials differently. The P-waves travel through all mediums but move more slowly through liquids, the S-waves do not travel through liquids (they change into other waves), and the surface waves only travel along the surface. By examining the characteristics of ...
... waves, each of which travels through materials differently. The P-waves travel through all mediums but move more slowly through liquids, the S-waves do not travel through liquids (they change into other waves), and the surface waves only travel along the surface. By examining the characteristics of ...
Rocks and The Earth`s Interior
... • Lower mantle region between the asthenosphere and the outer core • It is the largest layer of the earth • This region, also called the lower mantle, is named in order to differentiate from the lithosphere and asthenosphere portions of the mantle • Higher pressure makes the mesosphere more solid th ...
... • Lower mantle region between the asthenosphere and the outer core • It is the largest layer of the earth • This region, also called the lower mantle, is named in order to differentiate from the lithosphere and asthenosphere portions of the mantle • Higher pressure makes the mesosphere more solid th ...
Lecture 6 - Rocks and The Earth`s Interior
... • Lower mantle region between the asthenosphere and the outer core • It is the largest layer of the earth • This region, also called the lower mantle, is named in order to differentiate from the lithosphere and asthenosphere portions of the mantle • Higher pressure makes the mesosphere more solid th ...
... • Lower mantle region between the asthenosphere and the outer core • It is the largest layer of the earth • This region, also called the lower mantle, is named in order to differentiate from the lithosphere and asthenosphere portions of the mantle • Higher pressure makes the mesosphere more solid th ...
rocks and the earth`s interior - FAU
... • Lower mantle region between the asthenosphere and the outer core • It is the largest layer of the earth • This region, also called the lower mantle, is named in order to differentiate from the lithosphere and asthenosphere portions of the mantle • Higher pressure makes the mesosphere more solid th ...
... • Lower mantle region between the asthenosphere and the outer core • It is the largest layer of the earth • This region, also called the lower mantle, is named in order to differentiate from the lithosphere and asthenosphere portions of the mantle • Higher pressure makes the mesosphere more solid th ...
Earthquake Vocabulary Part 2
... the basis of the earthquake’s effect on people, structures, and the natural environment. ...
... the basis of the earthquake’s effect on people, structures, and the natural environment. ...
Introduction to Earth Science Review
... 14. Know the map symbols on page 52. 15. Index contour? 16. Depression contours? ...
... 14. Know the map symbols on page 52. 15. Index contour? 16. Depression contours? ...
Quiz #2 - University of Hawaii at Hilo
... 4. Where are most of the earth’s earthquakes located A. B. C. D. ...
... 4. Where are most of the earth’s earthquakes located A. B. C. D. ...
File
... • The theory of plate tectonics was formulated during the early 1960s, and it revolutionized the field of geology. • Scientists have successfully used it to explain many geological events, such as earthquakes and volcanic eruptions as well as mountain building and the formation of the oceans and con ...
... • The theory of plate tectonics was formulated during the early 1960s, and it revolutionized the field of geology. • Scientists have successfully used it to explain many geological events, such as earthquakes and volcanic eruptions as well as mountain building and the formation of the oceans and con ...
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.