Ocean World – Oceanography

Average depth and temp. of the ocean 12,100 Ft Average (3688 Meters) – Deepest 36,000 Ft (10,944 Meters) Temp – 3.9 Celsius (39 F) Atlantic – 12,612 FT (3844 Meters) Pacific – 12,927 FT (3940 Meters) Indian – 12,598 FT (3840 Meters) Arctic – 3665 FT (1117 Meters) Which hemisphere Read more…

oceanography

the purpose of the voyage to study humpback whales what is oceanography? the study of earth’s oceans what are the oceans? Pacific, Atlantic, Indian, Arctic, and Atlantic fo’c’sle the foward-most part of the boat or ship that is used as sleeping quarters marine bioligist a scientist who specializes in animals Read more…

Oceanography-2

What are the 4 subfields of oceanography? Geological, chemical, physical, and biological What are the four principal oceans? Rank them based on the areas and their depth. pacific, atlantic,indian, artic What is a sea? What are the six seas? Red Sea, Black Sea, Dead Sea, South China Sea, Caspian Sea, Read more…

Oceanography -5th grade

water pressure increases as depth increases because of the weight of the water pushing down rip currents Narrow streams of water that break through sand bars and drain rapidly back to sea gyre the large, circular surface-current pattern found in each ocean gulf stream a warm ocean current that flows Read more…

The Study of Oceanography

What is oceanography? 5 areas of science: 1. Marine geology 2. Physical oceanography 3. Chemical oceanography 4. Marine engineering 5. Marine Biology Marine geology The study of the composition of the inner earth, sea floor sediments, the history of the ocean, continent movement, climates, earthquakes, resource distribution, and where resources Read more…

Branches of Oceanography or Marine Science

physical oceanography collect and study data on the ocean’s tides, currents, and waves. physical oceanography uses a variety of special instruments and devices that measure the earth’s magnetic and gravitational fields, the speed of sound traveling through water, the ocean’s depths, and the flow of heat from the earth’s interior. Read more…

Oceanography

coastal waters Adjacent to land Open ocean most commercial fish Are caught here Esturary Partly enclosed body of water Benefits of wetlands Areas of high biological productivity in diversity. It’s biologically important. efficiently cleans polluted water Biological effects of oil spills in marine environments Oil spills coat and poisons wildlife Read more…

Oceanography

continental slope the part of the ocean floor that slopes steeply continental shelf the part of the ocean floor that drops gently near the land Abyssal Plains A large, flat area of the ocean floor Seamounts/Guyotes underwater volcanic mountains that rise 100 m above the ocean floor. Guyotes are flat Read more…

Oceanography Exam #1 — (Introduction)

Oceanography The scientific study of the ocean by applying traditional sciences, such as physics, chemistry, geology, biology, and engineering, to all aspects of the ocean. Five disciplines of Oceanography. Physical, Chemical, Geological (Marine Geology), Marine Biology, and Marine Engineering. Marine Geology (Geological Oceanography) The study of the history and structure Read more…

Types of Oceanography

Oceanography the branch of science that deals with the physical and biological properties and phenomena of the sea Physical oceanography the study of physical conditions and physical processes within the ocean, especially the motions and physical properties of ocean waters. Physical oceanography is one of several sub-domains into which oceanography Read more…

What is Oceanography?

Oceanography is the systematic study of the ocean environment on all scales and from biology to physics. It includes descriptive, quantitative, predictive, interdisciplinary science. Geological oceanography Branch of marine science that studies seafloor formations, sediments, and coastal formations Biological oceanography the study of the lifeforms in the ocean and their Read more…

Oceanography Chapter 2 Vocab

AQUA one of three of NASA’s next generation of Earth-observing satellites, was launched into polar orbit on May 4, 2002. Centerpiece of a project named for the large amount of information that will be collected about Earth’s water cycle, including evaporation from the oceans. Cartographers a person who makes maps Read more…

Oceanography – 1

Physical, Chemical, Biological, Geological Oceanography 4 disciplines of Oceanography Oceanography study of our oceans resource, travel/commerce, part of our environment how we view the oceans pacific islanders (polynesians) best at early navigation, made shell and stick diagrams shell and stick diagrams constructed by pacific islanders (polynesians) from astute observations on Read more…

Oceanography Chpt. 1

Earliest Interests in the Ocean: Ancient Greece–early records of science and Geography Alexander the Great (356-323 BC) Reached the deserts of the Mekran Coast (now Pakistan) in 325 BC Aristotle (384-322 BC) Knew why the see is salty, cataloged marine organisms Eratosthenes (264-194 BC) mapped known world, calculated accurate circumference Read more…

Oceanography Plate Tectonics

Alfred Wegener First proposed the idea of continental drift: continents look like a puzzle, matching flora, matching mountains, glaciers, fossils, Henry Hess Put all together of sea floor spreading Magnetism Circulating electric currents in molten metal in metallic outer core-> magnetic field Polar Wandering Polar wander paths did not match Read more…

Oceanography 1

Asthenosphere Partially melted, plastic-like portion of the upper mantle. Mesosphere Mantle Bathymetry The measurement of depth of the ocean. Lithosphere The rigid, brittle portion of the Earth’s structure. Seismicity Distribution, magnitude and frequency of earthquakes in an area. Lithosphere Least dense layer of the Earth. Lithosphere Thinnest layer of the Read more…

Oceanography

Nebular Hypothesis rotating dusts and gases most material swept to the center producing the sun and planets Formation of Oceans H20 was released by outgassing which is the release of a gas that has been dissolved, trapped frozen into some material How the oceans are salty The sea gets salty Read more…