earthquakes - WordPress.com
									
... There was slippage along a conservative plate boundary that runs through Haiti. ...
                        	... There was slippage along a conservative plate boundary that runs through Haiti. ...
									Ensy 12 – Unit: Natural Disasters
									
... 4. The impact of a large meteorite may also cause a tsunami. 5. Tsunamis are sometimes referred to as tidal waves. 6. The principal generation mechanism (or cause) of a tsunami is the displacement of a substantial volume of water or perturbation of the sea. This displacement of water is usually attr ...
                        	... 4. The impact of a large meteorite may also cause a tsunami. 5. Tsunamis are sometimes referred to as tidal waves. 6. The principal generation mechanism (or cause) of a tsunami is the displacement of a substantial volume of water or perturbation of the sea. This displacement of water is usually attr ...
									Science Chapter 1 Section B Study Guide Know the meanings of the
									
...  Weathering Know why footprints made on the moon would last for hundreds of years. Know why the center of the Earth is solid. P B12 Know what it means to say the Earth’s plates “float”. B14 Know what it means to say that “the Atlantic Ocean is getting wider, pushing Europe and North America apart”. ...
                        	...  Weathering Know why footprints made on the moon would last for hundreds of years. Know why the center of the Earth is solid. P B12 Know what it means to say the Earth’s plates “float”. B14 Know what it means to say that “the Atlantic Ocean is getting wider, pushing Europe and North America apart”. ...
									earthquakes - FacultyWeb Support Center
									
... have accumulated a. Causes of earthquakes in plate interiors are not as well understood b. Some interior quakes occur where thick piles of sediment have accumulated c. Other interior quakes may be caused by plate movements d. Rebound: “ Isostasy” over central US because of glacial covering ...
                        	... have accumulated a. Causes of earthquakes in plate interiors are not as well understood b. Some interior quakes occur where thick piles of sediment have accumulated c. Other interior quakes may be caused by plate movements d. Rebound: “ Isostasy” over central US because of glacial covering ...
									The Living Machine - Annenberg Learner
									
... A VOLCANO IS A SMALL CLUE TO THE AWESOME POWER THAT FORMS THE EARTH'S SURFACE, THAT CREATES AND DESTROYS AND CREATES AGAIN. ...
                        	... A VOLCANO IS A SMALL CLUE TO THE AWESOME POWER THAT FORMS THE EARTH'S SURFACE, THAT CREATES AND DESTROYS AND CREATES AGAIN. ...
									Plate Tectonics II
									
... magnetic field is recorded by iron-bearing minerals during the formation of rocks. • Remnant magnetism is trapped in the rock. • Magnetic minerals act like tiny compasses, pointing to the former position of the magnetic pole (declination). • Magnetic minerals also record the polarity of the Earth’s ...
                        	... magnetic field is recorded by iron-bearing minerals during the formation of rocks. • Remnant magnetism is trapped in the rock. • Magnetic minerals act like tiny compasses, pointing to the former position of the magnetic pole (declination). • Magnetic minerals also record the polarity of the Earth’s ...
									Breanna
									
... Tonga. These areas are near subduction zones or slip-strike areas. In some areas earthquakes are to happen more in particular locations depending on how much time the plates have time to build pressure before they snap causing vibrations (earthquakes). It is, in a way, possible to determine what par ...
                        	... Tonga. These areas are near subduction zones or slip-strike areas. In some areas earthquakes are to happen more in particular locations depending on how much time the plates have time to build pressure before they snap causing vibrations (earthquakes). It is, in a way, possible to determine what par ...
									Continental Drift
									
...  changes in inclinations of magnetic field  Earth’s magnetic field a mystery  currents in liquid core one hypothesis ...
                        	...  changes in inclinations of magnetic field  Earth’s magnetic field a mystery  currents in liquid core one hypothesis ...
									Earth Science, 10th edition Chapter 10: Geologic Time I. Historical
									
... 1. Half-life – the time for one-half of the radioactive nuclei to decay 2. Requires a closed system 3. Cross-checks are used for accuracy 4. Complex procedure 5. Yields numerical dates D. Carbon-14 dating 1. Half-life of only 5730 years 2. Used to date very recent events ...
                        	... 1. Half-life – the time for one-half of the radioactive nuclei to decay 2. Requires a closed system 3. Cross-checks are used for accuracy 4. Complex procedure 5. Yields numerical dates D. Carbon-14 dating 1. Half-life of only 5730 years 2. Used to date very recent events ...
									Section Ten Sedimentary Rock Fossils Fossil Fuels
									
... flooded by spring rains at the edge of a tectonic plate ...
                        	... flooded by spring rains at the edge of a tectonic plate ...
									Go to the following link to start the activity http://www.learner.org
									
... Delve into the earth's interior, learn about its tectonic plates and their movements, and discover how mountains, volcanoes, and _____________________ are formed. Earth’s Structure What’s inside the Earth? In the early part of the 20th century, geologists studied the vibrations (_______________ ...
                        	... Delve into the earth's interior, learn about its tectonic plates and their movements, and discover how mountains, volcanoes, and _____________________ are formed. Earth’s Structure What’s inside the Earth? In the early part of the 20th century, geologists studied the vibrations (_______________ ...
									Plate: a rigid slab of solid lithosphere rock that has defined
									
... the processes that deform the earth’s lithosphere and the rock structures and surface features created by these processes The downward movement and eventual melting of an oceanic plate as it sinks into the asthenosphere along converging plate boundaries ...
                        	... the processes that deform the earth’s lithosphere and the rock structures and surface features created by these processes The downward movement and eventual melting of an oceanic plate as it sinks into the asthenosphere along converging plate boundaries ...
									Plate Tectonics – Lab
									
... convective cells. Diagram (B) shows a more realistic view of mantle convection. Here magma plumes rise individually (as magma blobs) at different rates but still maintain the process of convection. This type of convection is observed in a typical lava lamp. ...
                        	... convective cells. Diagram (B) shows a more realistic view of mantle convection. Here magma plumes rise individually (as magma blobs) at different rates but still maintain the process of convection. This type of convection is observed in a typical lava lamp. ...
									Quadratic Functions
									
... Plate tectonics is the motion of the outer part of the earth called the lithosphere. The lithosphere is comprised of the earth’s crust and upper part of the mantel. Currently, it is thought that there are 8 major plates and many minor plates that are moving across the surface of the earth. The cause ...
                        	... Plate tectonics is the motion of the outer part of the earth called the lithosphere. The lithosphere is comprised of the earth’s crust and upper part of the mantel. Currently, it is thought that there are 8 major plates and many minor plates that are moving across the surface of the earth. The cause ...
									Plate Tectonics * Lab
									
... convective cells. Diagram (B) shows a more realistic view of mantle convection. Here magma plumes rise individually (as magma blobs) at different rates but still maintain the process of convection. This type of convection is observed in a typical lava lamp. ...
                        	... convective cells. Diagram (B) shows a more realistic view of mantle convection. Here magma plumes rise individually (as magma blobs) at different rates but still maintain the process of convection. This type of convection is observed in a typical lava lamp. ...
									File
									
... It is difficult to distinguish an extinct volcano from a dormant one. Volcanoes are often considered to be extinct if there are no written records of its activity. Nevertheless, volcanoes may remain dormant for a long period of time. Vesuvius was described by Roman writers as having been covered wit ...
                        	... It is difficult to distinguish an extinct volcano from a dormant one. Volcanoes are often considered to be extinct if there are no written records of its activity. Nevertheless, volcanoes may remain dormant for a long period of time. Vesuvius was described by Roman writers as having been covered wit ...
									Parts of the Volcano
									
...  Cinder cone volcanoes can occur at both types: Subductive(convergent) and divergent boundaries! ...
                        	...  Cinder cone volcanoes can occur at both types: Subductive(convergent) and divergent boundaries! ...
									Performance Benchmark N
									
... zones around Earth. There is a large concentration of these two events along the west coast of North and South America extending around the Pacific Ocean – Ring of Fire. Geologic events such as earthquakes and volcanoes are most often found near the edges of lithospheric plate boundaries, as here is ...
                        	... zones around Earth. There is a large concentration of these two events along the west coast of North and South America extending around the Pacific Ocean – Ring of Fire. Geologic events such as earthquakes and volcanoes are most often found near the edges of lithospheric plate boundaries, as here is ...
									Lauren Winner G355 Lab Write-up May 18, 2010 Laboratory Title
									
... Placing a bar magnet beneath a piece of paper with iron filings on it will create a pattern as the filings align themselves with the magnetic field generated by the magnet. The Earth's magnetic field is similar to that generated by a simple bar magnet. At present, the lines of force of the Earth's m ...
                        	... Placing a bar magnet beneath a piece of paper with iron filings on it will create a pattern as the filings align themselves with the magnetic field generated by the magnet. The Earth's magnetic field is similar to that generated by a simple bar magnet. At present, the lines of force of the Earth's m ...
									Geologic Time Study Guide
									
... and animals that depended on those plants for food.  A major life form that disappeared at this time was the dinosaur. o Climatic changes  Earth’s environments have many different climates even today.  Climate is an ever-changing condition on Earth.  Earliest life forms were influenced by the cl ...
                        	... and animals that depended on those plants for food.  A major life form that disappeared at this time was the dinosaur. o Climatic changes  Earth’s environments have many different climates even today.  Climate is an ever-changing condition on Earth.  Earliest life forms were influenced by the cl ...
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.