Salt water
... This works by calculating the time it takes for sound waves to travel to the ocean floor and reflect back; we use it to measure the depth of the ocean. ...
... This works by calculating the time it takes for sound waves to travel to the ocean floor and reflect back; we use it to measure the depth of the ocean. ...
Plates Are Moving Beneath You
... These plates make up the top layer of the Earth called the lithosphere. Directly under that layer is the asthenosphere. It's a flowing area of molten rock. There is constant heat and radiation given off from the center of the Earth. That energy is what constantly heats the rocks and melts them. The ...
... These plates make up the top layer of the Earth called the lithosphere. Directly under that layer is the asthenosphere. It's a flowing area of molten rock. There is constant heat and radiation given off from the center of the Earth. That energy is what constantly heats the rocks and melts them. The ...
Continental Shelf • The extended perimeter of each continent and
... Continental Rise • At the bottom of the Continental Slope - an underwater hill composed of tons of accumulated sediments • Connects to the abyssal plain ...
... Continental Rise • At the bottom of the Continental Slope - an underwater hill composed of tons of accumulated sediments • Connects to the abyssal plain ...
Faro Lake, a big picture from a small ecosystem
... the lake with half-graben faults, a tectonic event is the most likely explanation for its remarkable depth (30 m in the central region). Due to its funnel-shape bathymetry and its limited water exchanges with the nearby sea, Faro Lake shows the typical trait of a meromictic basin, that is a persiste ...
... the lake with half-graben faults, a tectonic event is the most likely explanation for its remarkable depth (30 m in the central region). Due to its funnel-shape bathymetry and its limited water exchanges with the nearby sea, Faro Lake shows the typical trait of a meromictic basin, that is a persiste ...
Chapter 13 Exploring the Oceans
... where tectonic plates pull apart Rift Zones where magma rises, cools Sea Floor Spreading Longest mtn range on Earth 40,000 miles or 64,000 km long ...
... where tectonic plates pull apart Rift Zones where magma rises, cools Sea Floor Spreading Longest mtn range on Earth 40,000 miles or 64,000 km long ...
103-20b-VariationSalinitySeawater
... • H2CO3 dissolves CaCO3 • One H+ ion links to the CO32carbonate to form another bicarbonate (HCO3-) ion • This binding of the H+ stops seawater from becoming more acidic • Removal of CO2 gives up the H+ in HCO3- & reprecipitates CaCO3. • The freed H+ left behind lowers the pH back to normal. ...
... • H2CO3 dissolves CaCO3 • One H+ ion links to the CO32carbonate to form another bicarbonate (HCO3-) ion • This binding of the H+ stops seawater from becoming more acidic • Removal of CO2 gives up the H+ in HCO3- & reprecipitates CaCO3. • The freed H+ left behind lowers the pH back to normal. ...
Plate Boundaries Power Point
... Divergent boundaries build chains of volcanoes and rift valleys called a mid-ocean ridge. Mid-ocean ridges are found in the oceans-they are like mountain ranges on the ocean floor created by the new lava that is bubbling up! Little by little, as each batch of molten rock erupts at the mid-ocean rid ...
... Divergent boundaries build chains of volcanoes and rift valleys called a mid-ocean ridge. Mid-ocean ridges are found in the oceans-they are like mountain ranges on the ocean floor created by the new lava that is bubbling up! Little by little, as each batch of molten rock erupts at the mid-ocean rid ...
California Geologic History
... Most of California of relatively new The mountains are still changing, and most ...
... Most of California of relatively new The mountains are still changing, and most ...
Oceanography Final Exam Review Guide Fall Semester Name Date
... 93. Turtle named for large head which nests along the GA coast - _______________. 94. Largest sea turtle weighing in around 1500 lbs. - ______________________. 95. Living fossil fish found and thought to be extinct. ______________________. 96. The top shell of a sea turtle is called the ____________ ...
... 93. Turtle named for large head which nests along the GA coast - _______________. 94. Largest sea turtle weighing in around 1500 lbs. - ______________________. 95. Living fossil fish found and thought to be extinct. ______________________. 96. The top shell of a sea turtle is called the ____________ ...
Geology 208 History of Earth System Midterm Topics 1 Topics
... Principles of relative age dating and block diagram The nature of unconformities – what is implied Fossil succession and extinction events Biostratigraphy o Defining geologic time systems o Problems o Biomarkers don’t parallel formation boundaries Magnetostratigraphy o DRM o TRM – Correlat ...
... Principles of relative age dating and block diagram The nature of unconformities – what is implied Fossil succession and extinction events Biostratigraphy o Defining geologic time systems o Problems o Biomarkers don’t parallel formation boundaries Magnetostratigraphy o DRM o TRM – Correlat ...
Worksheet 2
... 20. Convergent boundaries are classified according to the a. Types of fossils found at the boundaries b. Rate at which the plates collide c. Compass direction of movement of the plates d. Type of crust involved 21. What can happen when two oceanic plates converge and one is subducted into the mantle ...
... 20. Convergent boundaries are classified according to the a. Types of fossils found at the boundaries b. Rate at which the plates collide c. Compass direction of movement of the plates d. Type of crust involved 21. What can happen when two oceanic plates converge and one is subducted into the mantle ...
Lab 4-3: Sea-Floor Spreading
... – Ocean crust is created at a divergent boundary as plates pull apart and molten material rises from deep within the Earth. ...
... – Ocean crust is created at a divergent boundary as plates pull apart and molten material rises from deep within the Earth. ...
HISTORY OF THE OCEANS
... • Lithosphere is destroyed at the trenches. • A trench is formed when two plates collide and one plate dips below the other and slides back down the mantle. • Downward movement is called subduction. Subduction produces earthquakes and volcanoes, also underwater. ...
... • Lithosphere is destroyed at the trenches. • A trench is formed when two plates collide and one plate dips below the other and slides back down the mantle. • Downward movement is called subduction. Subduction produces earthquakes and volcanoes, also underwater. ...
Chapter 2 – Plate Tectonics
... The inner core is 4000°C and made of nickel and iron. It has one million times as much pressure as the surface of the earth. The outer part of the mantle is plastic and can flow, the asthenoshere. Ocean and continental crust float on top. Ocean crust is thinner and more dense, mostly basalt. ...
... The inner core is 4000°C and made of nickel and iron. It has one million times as much pressure as the surface of the earth. The outer part of the mantle is plastic and can flow, the asthenoshere. Ocean and continental crust float on top. Ocean crust is thinner and more dense, mostly basalt. ...
Earth Science Essential Knowledge and Skills
... oil spill – a form of pollution in which oil from various sources leaks into the ocean oozes – deep sea sediments that contain at least 30% organic matter (biogenous sediment) photosynthesis – the process that plants use to make food, using light energy, carbon dioxide, and water profile – a silhoue ...
... oil spill – a form of pollution in which oil from various sources leaks into the ocean oozes – deep sea sediments that contain at least 30% organic matter (biogenous sediment) photosynthesis – the process that plants use to make food, using light energy, carbon dioxide, and water profile – a silhoue ...
Geographic Distribution of Earthquakes
... This zone is called the High Damage Risk Zone and covers areas liable to MSK VIII. The Indo-Gangetic basin and the capital of the country (Delhi), Jammu and Kashmir fall in Zone 4. In Maharashtra the Patan area (Koyananager) is also in zone 4 Zone 3: The Andaman and Nicobar Islands, parts of K ...
... This zone is called the High Damage Risk Zone and covers areas liable to MSK VIII. The Indo-Gangetic basin and the capital of the country (Delhi), Jammu and Kashmir fall in Zone 4. In Maharashtra the Patan area (Koyananager) is also in zone 4 Zone 3: The Andaman and Nicobar Islands, parts of K ...
the ocean floor - NVHSEarthScienceKDudenhausen
... • Deep ocean trenches – formed by subduction, deepest known place on Earth is the Challenger Deep of the Mariana Trench, 11,022 meters deep • Abyssal plains – extremely flat, most level places • Seamounts – submerged volcanic peaks • Guyots – once active, now submerged, flat topped remnants of volca ...
... • Deep ocean trenches – formed by subduction, deepest known place on Earth is the Challenger Deep of the Mariana Trench, 11,022 meters deep • Abyssal plains – extremely flat, most level places • Seamounts – submerged volcanic peaks • Guyots – once active, now submerged, flat topped remnants of volca ...
Hydrothermal vent glossary: elementary
... Scientist who studies the chemicals in the ocean, to include mapping the oxygen, minerals and pollution in seawater. The production of organic material by energy from chemical reactions rather than light. Hydrogen sulfide is to chemosynthesis what sunlight is to photosynthesis. The oxidation of hydr ...
... Scientist who studies the chemicals in the ocean, to include mapping the oxygen, minerals and pollution in seawater. The production of organic material by energy from chemical reactions rather than light. Hydrogen sulfide is to chemosynthesis what sunlight is to photosynthesis. The oxidation of hydr ...
Announcements - Western Washington University
... Today, finish plate tectonics, cover ocean margins and bathymetry, start sediments? • Thursday, finish sediments, quiz on Booth 1994 and discussion on Puget Sound formation. (Lots of odd terms in Booth paper – look them up as you read.) ...
... Today, finish plate tectonics, cover ocean margins and bathymetry, start sediments? • Thursday, finish sediments, quiz on Booth 1994 and discussion on Puget Sound formation. (Lots of odd terms in Booth paper – look them up as you read.) ...
1 Introduction to Marine Ecology jh part 2 2009
... •considers effects of coriolis force due to the Earth’s rotation. •Northern and Southern Hemisphere are each divided into three cells of circulation, each spanning 30 degrees of latitude. •Equator, 30° North and South, and 60° North and South. •Hadley, Ferrel, polar cells •Heat transfer away form eq ...
... •considers effects of coriolis force due to the Earth’s rotation. •Northern and Southern Hemisphere are each divided into three cells of circulation, each spanning 30 degrees of latitude. •Equator, 30° North and South, and 60° North and South. •Hadley, Ferrel, polar cells •Heat transfer away form eq ...
Day 5 Subduction Trenches
... http://www2.wwnorton.com/college/geo/egeo/flash/2_9.swf Watch Blue planet video on deep ocean trench life: http://video.google.com/videoplay?docid=6616117576614575795 &q=deep+sea+creatures&total=945&start=0&num=10&so=0&type=se arch&plindex=1 ...
... http://www2.wwnorton.com/college/geo/egeo/flash/2_9.swf Watch Blue planet video on deep ocean trench life: http://video.google.com/videoplay?docid=6616117576614575795 &q=deep+sea+creatures&total=945&start=0&num=10&so=0&type=se arch&plindex=1 ...
Chapter 3 Notes
... energy is trapped next to the earth’s surface by the atmosphere Gases that trap heat next to earth are called greenhouse gases: water vapor, carbon dioxide, methane and nitrous ...
... energy is trapped next to the earth’s surface by the atmosphere Gases that trap heat next to earth are called greenhouse gases: water vapor, carbon dioxide, methane and nitrous ...
