
Adopted Programs FOSS, Matter and Energy (Physical), Structures
... Plate tectonics accounts for important features of Earth’s surface and major geologic events. As a basis for understanding this concept: Students know evidence of plate tectonics is derived from the fit of the continents; the location of earthquakes, volcanoes, and mid-ocean ridges; and the dist ...
... Plate tectonics accounts for important features of Earth’s surface and major geologic events. As a basis for understanding this concept: Students know evidence of plate tectonics is derived from the fit of the continents; the location of earthquakes, volcanoes, and mid-ocean ridges; and the dist ...
Earth Science Unit
... The major problem of Wegener’s theory of continental drift is that ____________ ________________________________________________________________ ...
... The major problem of Wegener’s theory of continental drift is that ____________ ________________________________________________________________ ...
7 continents
... mantle, and the crust. The crust is made up of tectonic plates which shift and move on top of the mantle. The movement of the tectonic plates causes earthquakes and volcanic activity. Faults are areas along the crust that damaged due to the plate movement. ...
... mantle, and the crust. The crust is made up of tectonic plates which shift and move on top of the mantle. The movement of the tectonic plates causes earthquakes and volcanic activity. Faults are areas along the crust that damaged due to the plate movement. ...
doc Exam notes
... Elements other than H, He, and other light metals are built up in the synthesis (creation) of stars Supernovae can create all the elements. The very chemistry of what we are made came out of the explosion of stars. ...
... Elements other than H, He, and other light metals are built up in the synthesis (creation) of stars Supernovae can create all the elements. The very chemistry of what we are made came out of the explosion of stars. ...
You can simulate convergent plate motion by placing your hands
... radius equal to this distance and centered on the observation station. By measuring the S-P times at 3 or more stations these circles can be drawn around each station and where they meet indicates the earthquake location ...
... radius equal to this distance and centered on the observation station. By measuring the S-P times at 3 or more stations these circles can be drawn around each station and where they meet indicates the earthquake location ...
File
... or P-waves, travel the fastest, so they are the first to arrive at some other point on Earth’s crust. Secondary waves, or Swaves, arrive next and these tend to cause more damage than P-waves. Although they do not travel as far as primary waves and move at relatively low speeds, surface waves tend to ...
... or P-waves, travel the fastest, so they are the first to arrive at some other point on Earth’s crust. Secondary waves, or Swaves, arrive next and these tend to cause more damage than P-waves. Although they do not travel as far as primary waves and move at relatively low speeds, surface waves tend to ...
4th Six Weeks Plate Tectonics and Topographic Maps Study Guide
... Earthquakes occur most often at transform plate boundaries. Heat from friction of plates sliding past each other causes parts of plates to crumble, forming faults. 8. How does weathering affect land formations, such as islands? Weathering, physical or chemical, causes land to be broken down in time ...
... Earthquakes occur most often at transform plate boundaries. Heat from friction of plates sliding past each other causes parts of plates to crumble, forming faults. 8. How does weathering affect land formations, such as islands? Weathering, physical or chemical, causes land to be broken down in time ...
Unit 7 Lesson 1 Forces that Change the Earth
... divergent plate boundary under the ocean sea-floor spreading: the process by which molten material adds new oceanic crust to the ocean floor deep-ocean trench: a deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle subduction: the process by which oceanic crus ...
... divergent plate boundary under the ocean sea-floor spreading: the process by which molten material adds new oceanic crust to the ocean floor deep-ocean trench: a deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle subduction: the process by which oceanic crus ...
Mantle Convection in the Earth and Planets
... Plate tectonics is the top of the convecting mantle where the near surface layer of rock (plates) is pulled along by the cold, heavy slab sinking into the mantle along subduction zones, which are marked by deep ocean ...
... Plate tectonics is the top of the convecting mantle where the near surface layer of rock (plates) is pulled along by the cold, heavy slab sinking into the mantle along subduction zones, which are marked by deep ocean ...
chapter_3_powerpoint_le
... • What does magnetic polarity of lava flows tell us? – Plotting the polarity of different lava flows against their ages gives us a record of the Earth’s polarity at different times in the past – Timing of polarity reversals (north to south; south to north) seems random – Reversals probably caused by ...
... • What does magnetic polarity of lava flows tell us? – Plotting the polarity of different lava flows against their ages gives us a record of the Earth’s polarity at different times in the past – Timing of polarity reversals (north to south; south to north) seems random – Reversals probably caused by ...
Core Unit 1: Patterns and Processes in the Physical Environment
... the large amounts of silica and aluminium present. 5-10 Km Thick Lies on top of the Lithosphere. ...
... the large amounts of silica and aluminium present. 5-10 Km Thick Lies on top of the Lithosphere. ...
Archaean Crustal Evolution Protocontinents to Microcontinents
... sunny day, but the atmosphere is likely to have been dark and smoggy. All land at this time was formed by volcanic activity, either from hot spots or subduction zones. Continents, even small ones, are still a distance in the future. ...
... sunny day, but the atmosphere is likely to have been dark and smoggy. All land at this time was formed by volcanic activity, either from hot spots or subduction zones. Continents, even small ones, are still a distance in the future. ...
HONG KONG EXAMINATIONS AUTHORITY
... Figure (1) shows a car travelling with a uniform speed along a straight road away from a stationary ultrasound generator and detector at Y. When the car is 64 m from Y, the generator emits an ultrasound pulse towards the car. The pulse is then reflected back to the detector at Y and displayed on a C ...
... Figure (1) shows a car travelling with a uniform speed along a straight road away from a stationary ultrasound generator and detector at Y. When the car is 64 m from Y, the generator emits an ultrasound pulse towards the car. The pulse is then reflected back to the detector at Y and displayed on a C ...
SECTION 1
... (d) It didn’t, it supports the plate tectonic theory (it came after Wegener’s continental drift theory). 4. Earthquakes occur at plate boundaries because large slabs of rock are trying to slide past each other or into each other. The rock resists this motion, and stress (pressure) builds up. When th ...
... (d) It didn’t, it supports the plate tectonic theory (it came after Wegener’s continental drift theory). 4. Earthquakes occur at plate boundaries because large slabs of rock are trying to slide past each other or into each other. The rock resists this motion, and stress (pressure) builds up. When th ...
The Rock Cycle and the three rock types File
... All rock can be heated. But where does the heat come from? Inside Earth there is heat from pressure (push your hands together very hard and feel the heat). There is heat from friction (rub your hands together and feel the heat). There is also heat from radioactive decay (the process that gives us nu ...
... All rock can be heated. But where does the heat come from? Inside Earth there is heat from pressure (push your hands together very hard and feel the heat). There is heat from friction (rub your hands together and feel the heat). There is also heat from radioactive decay (the process that gives us nu ...
Plate Tectonic Theory
... What are the layers of the Earth? What is one fact about each layer? http://www.cnn.com/2012/10/01/tech/mantle-earth-drillmission/index.html ...
... What are the layers of the Earth? What is one fact about each layer? http://www.cnn.com/2012/10/01/tech/mantle-earth-drillmission/index.html ...
10.1 Volcanoes and Plate Tectonics Lecture Outline Origin of
... The Formation of magma depends on several factors. 1. Heat 2. Pressure 3. Water content Heat At a depth of 100 kilometers, the temp of the mantle ranges between 1400 0 C and 16000C. At these temperatures, the solid rock of the lower crust and upper mantle is near, but not at the melting point. The a ...
... The Formation of magma depends on several factors. 1. Heat 2. Pressure 3. Water content Heat At a depth of 100 kilometers, the temp of the mantle ranges between 1400 0 C and 16000C. At these temperatures, the solid rock of the lower crust and upper mantle is near, but not at the melting point. The a ...
Formation of the Hawaiian Islands
... Only the outer core is mostly liquid Why don’t the rocks in the mantle and core melt? ...
... Only the outer core is mostly liquid Why don’t the rocks in the mantle and core melt? ...
Earthquakes - Rosierulescience
... 2. The first seismic waves to arrive are______________. 3. The second seismic waves to arrive are _____________. 4. The last seismic waves to arrive are_______________. 5. Which seismic waves travel the fastest?___________ 6. Which type of seismic wave can move through a solid, liquid or a gas?_____ ...
... 2. The first seismic waves to arrive are______________. 3. The second seismic waves to arrive are _____________. 4. The last seismic waves to arrive are_______________. 5. Which seismic waves travel the fastest?___________ 6. Which type of seismic wave can move through a solid, liquid or a gas?_____ ...
Name: Date: Earth and Environmental FINAL Study Guide What is a
... 22. Describe the following 3 types of faults: a. Strike slip ...
... 22. Describe the following 3 types of faults: a. Strike slip ...
Study guide for test 1
... The traditional divisions are physical and historical geology, often taught as separate, introductory courses in a one-year sequence. Physical geology deals with the materials (minerals, rocks, water, etc.) that comprise Earth; with processes of rock formation and decomposition; with how surface mor ...
... The traditional divisions are physical and historical geology, often taught as separate, introductory courses in a one-year sequence. Physical geology deals with the materials (minerals, rocks, water, etc.) that comprise Earth; with processes of rock formation and decomposition; with how surface mor ...
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.