
2.(and other) Natural Hazard physical event that happens naturally
... Predicting Mt St Helen’s eruption Repeated warnings of a large blast prompted the US Forrest Service to evacuate people from certain danger zones Earthquakes recorded Seismographs and surveying equipment Living near volcanoes Rich earth – farmers Rich minerals Geothermal activity Touri ...
... Predicting Mt St Helen’s eruption Repeated warnings of a large blast prompted the US Forrest Service to evacuate people from certain danger zones Earthquakes recorded Seismographs and surveying equipment Living near volcanoes Rich earth – farmers Rich minerals Geothermal activity Touri ...
Earth
... • Causes associated with geologic events – Movement of the crust – Heating and hot solutions from magma intrusion – Temperatures must be high enough to cause recrystallization, but not melting ...
... • Causes associated with geologic events – Movement of the crust – Heating and hot solutions from magma intrusion – Temperatures must be high enough to cause recrystallization, but not melting ...
Plate Tectonics
... shapes and he compared that with a newspaper. He called that the torn newspaper analogy. It means to put together all the pieces and see if they have same ...
... shapes and he compared that with a newspaper. He called that the torn newspaper analogy. It means to put together all the pieces and see if they have same ...
Internal Forces Shaping the Earth
... • The location in the earth where an earth quake begins is called the focus. • The point directly above the focus on the earth’s surface is the epicenter. • Nearly 95% of all recorded earth quakes occur around the boundaries of the major tectonic plates. ...
... • The location in the earth where an earth quake begins is called the focus. • The point directly above the focus on the earth’s surface is the epicenter. • Nearly 95% of all recorded earth quakes occur around the boundaries of the major tectonic plates. ...
seismic waves notes - Fort Thomas Independent Schools
... • The fact that P-waves pass through the core, but are refracted along the way, indicates that the inner core is denser than the outer core and solid. • When pressure dominates, atoms are squeezed together tightly and exist in the solid state. • If temperatures are high enough, atoms move apart enou ...
... • The fact that P-waves pass through the core, but are refracted along the way, indicates that the inner core is denser than the outer core and solid. • When pressure dominates, atoms are squeezed together tightly and exist in the solid state. • If temperatures are high enough, atoms move apart enou ...
“Milk Chocolate Movement” worksheet
... creating as few pieces as possible. The peel represents the earth’s crust and the crust is in pieces. Then have the students lay the orange peel on their work surface and record their observations. Finally, tell the students to replace the peel back onto the orange, securing the peel in place with t ...
... creating as few pieces as possible. The peel represents the earth’s crust and the crust is in pieces. Then have the students lay the orange peel on their work surface and record their observations. Finally, tell the students to replace the peel back onto the orange, securing the peel in place with t ...
Earth Space Science Week8
... SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmarks. SC.6.E.7.1 Differentiate among radiation, conduction, and convection, the three mechanisms by which heat is transferred through Earth's system. SC.6.E.7.4 (AA) Differentiate and show interactions among the g ...
... SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmarks. SC.6.E.7.1 Differentiate among radiation, conduction, and convection, the three mechanisms by which heat is transferred through Earth's system. SC.6.E.7.4 (AA) Differentiate and show interactions among the g ...
Forces that Shape the Earth State Objectives 4.a.
... When too much pressure builds up, the rocks suddenly __________ past each other releasing the pressure. The violent shaking of the Earth’s crust is known as an _____________________. ...
... When too much pressure builds up, the rocks suddenly __________ past each other releasing the pressure. The violent shaking of the Earth’s crust is known as an _____________________. ...
Magnetic Reversals
... After molten lava emerges from a volcano, it solidifies to a rock. In most cases it is a black rock known as basalt, which is faintly magnetic. Its magnetism is aligned with magnetic north and is frozen in place at the time when the basalt cools. Instruments can measure the magnetization of basalt. ...
... After molten lava emerges from a volcano, it solidifies to a rock. In most cases it is a black rock known as basalt, which is faintly magnetic. Its magnetism is aligned with magnetic north and is frozen in place at the time when the basalt cools. Instruments can measure the magnetization of basalt. ...
PowerPoint - Vernon Hills High School
... Dhaka, Bangladesh Ottawa, Canada Bogotá, Colombia Canberra, Australia ...
... Dhaka, Bangladesh Ottawa, Canada Bogotá, Colombia Canberra, Australia ...
Planet Earth - MSU Billings
... The biosphere exists because of water. Although it is relatively small compared with other major layers of Earth, the biosphere has been a major geologic force operating at the surface. ...
... The biosphere exists because of water. Although it is relatively small compared with other major layers of Earth, the biosphere has been a major geologic force operating at the surface. ...
Convection in the Mantle: Using a Lava Lamp as a
... You already know that substances that are more dense tend to sink while substances that are less dense tend to float. In addition, you’ve learned that heated substances tend to be less dense than cooled substances. In the case of Earth’s lithospheric plates, this means that oceanic plates, which are ...
... You already know that substances that are more dense tend to sink while substances that are less dense tend to float. In addition, you’ve learned that heated substances tend to be less dense than cooled substances. In the case of Earth’s lithospheric plates, this means that oceanic plates, which are ...
Sequencing Rationale Curriculum Design
... boundaries effect the Earth’s crust and then can learn what the opposite boundary type can do to the crust (which may make it easier to retain the information if it is opposite the first information taught). The third and last subunit should be on the third type of boundary, the transform boundary. ...
... boundaries effect the Earth’s crust and then can learn what the opposite boundary type can do to the crust (which may make it easier to retain the information if it is opposite the first information taught). The third and last subunit should be on the third type of boundary, the transform boundary. ...
The Lithosphere
... –I can explain about the theory of plate tectonics –I can describe plate interactions ...
... –I can explain about the theory of plate tectonics –I can describe plate interactions ...
11/4/2015 1 Earth: The Active Planet Chapter 11
... Melting point increases with increasing pressure toward the center ...
... Melting point increases with increasing pressure toward the center ...
Planetary Geology (part of Chapter 9): Geology of Mercury, Venus
... light-coloured lunar highlands were not covered with lava. Mercury contains smooth plains between heavily cratered regions, probably caused by the same process. Mercury’s surface is also covered with long, tall cliffs. The entire surface appears to have contracted and shrunk. Mercury formed with mor ...
... light-coloured lunar highlands were not covered with lava. Mercury contains smooth plains between heavily cratered regions, probably caused by the same process. Mercury’s surface is also covered with long, tall cliffs. The entire surface appears to have contracted and shrunk. Mercury formed with mor ...
2nd Nine Weeks Review Science
... • What does the theory of plate tectonics attempt to explain? • A. why the sea is saltier in some places other than others. • B. how fossils are formed • C. the way the planets move around the stars • D. how and why continents move ...
... • What does the theory of plate tectonics attempt to explain? • A. why the sea is saltier in some places other than others. • B. how fossils are formed • C. the way the planets move around the stars • D. how and why continents move ...
The Spheres of Our Earth
... Earth • 2. approximately 70 percent of Earth’s surface is water. • 3. UNIQUE in that water is the only substance on Earth that can exist naturally in all 3 states: solid (ice), liquid (water) and gas (water vapor)/ ...
... Earth • 2. approximately 70 percent of Earth’s surface is water. • 3. UNIQUE in that water is the only substance on Earth that can exist naturally in all 3 states: solid (ice), liquid (water) and gas (water vapor)/ ...
What are the characteristics of Earth`s interior?
... The Crust • Layer of rock that forms the Earth’s outer skin • Mountains, water, soil and rocks found on crust • Thin layer, like an onion skin for the Earth • Includes both dry land and the ocean floor • Thinnest on the ocean floor, thickest under ...
... The Crust • Layer of rock that forms the Earth’s outer skin • Mountains, water, soil and rocks found on crust • Thin layer, like an onion skin for the Earth • Includes both dry land and the ocean floor • Thinnest on the ocean floor, thickest under ...
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.