Web Results

Ocean current


An ocean current is a continuous, directed movement of seawater generated by forces acting ... Surface oceanic currents are sometimes wind driven and develop their typical clockwise spirals in .... ...

How are ocean currents formed? | Reference.com


Ocean currents can be formed by wind, gravity, earthquakes and temperature and salinity variations that cause density differences in the water mass, according  ...

What causes ocean currents?


Feb 14, 2013 ... Ocean currents can be generated by wind, density differences in water masses caused by temperature and salinity variations, gravity, and ...

13.6 Wind and Ocean Currents - Leo Hayes High School


13.6 Wind and Ocean Currents ... Differences in air pressure help cause winds and affect air masses. ... As air goes from high to low pressure winds form.

How Does Earth's Spinning Affect Wind And Ocean Patterns?


This rotation causes both the wind and ocean currents to move from east to west. ... (if you were to look from above), a spiral shape of ocean currents would form.

The Formation of Ocean Currents – Te Ara Encyclopedia of New ...


OCEAN CURRENTS AROUND NEW ZEALAND. The Formation of Ocean Currents. When the wind blows persistently in a particular direction, the wind stress on ...

Ocean Circulations | Climate Education Modules for K-12


Aug 9, 2013 ... Surface ocean currents are primarily affected by wind patterns. Trade winds can push water along the top of the ocean and aid in the formation ...

Are wind and ocean currents formed by convection - Answers.com


Yes, insolation, which is the amount of energy a surface receives from the sun in kilowatts, at is less at the poles than the equator. This causes convection and in ...

Ocean Currents - sea, depth, oceans, effects, temperature, important ...


The Gulf Stream is one of the strong ocean currents that carries warm water from the ... First, it heats the atmosphere, creating winds and moving the sea surface .... waters formed by this process that set up the deep ocean current patterns.

What causes ocean currents? - Canada's Aquatic Environments


Ocean currents result from two processes - the action of wind on the surface of the water, and from variation in water temperature that causes movement- a ...

More Info

NOAA's National Ocean Service Education: Currents: Winds Drive ...


Winds Drive Surface Ocean Currents. Global winds drag on the water's surface, causing it to move and build up in the direction that the wind is blowing. And just  ...

Wind and Ocean Currents | HSTRY for Education


Ultraviolet - a form of invisible higher-energy radiation ... Bands of high and low air pressure create air currents (winds) that flow from areas of high pressure to ...

Ocean Currents and Climate


Deep Water Currents--Thermohaline Circulation ... A wind blowing for 10 hours across the ocean will cause the surface waters to flow at about 2% of the wind speed. ... gravity (trying to move up the hill of water formed by Ekman transport).