what do ocean currents follow and where?
gyres(cicrcular system of ocean currents)
clockwise in northern atlantic
what currents travel from equator to the poles & example
warm currents
North Atlantic Drift
how do cold currents move water & example?
they return cool water from poles to equator e.g. Labrador current
PGPW
outline the impact that prevailing wind direction has on ocean currents
the surface ocean currents directly respond to the prevailing global pattern of winds
how does this energy impact ocean currents?
energy from winds is transferred by friction to ocean currents
(wind has energy bc moving, causes friction on ocean surface as wind pushes water == CREATES CURRENT
how does the shape of land masses affect ocean currents?
they deflect the movement of current (divert them another direction)
name an example of a land mass
American continent
what impact does the coriolis effect have on ocean currents?
it deflects them to the right in the northern hemsiphere