ocean currents Flashcards

1
Q

sargasso sea surrounded by which ocean current

A

lie within - north atlantic subtropical gyre
western boundary - gulf stream
north - north atlantic current
east - canary current
south- north atlantic equatorial current

warm ocean currents - N.equatorial cuurent, gulf stream , north atlantic drift, norwegian current

cold ocean current - labrador , canary current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

which current form western boundary of southern part of indian ocean

A

agulhas current

follows - southward direction along southeast coast of Mozambique and coast of South Africa.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Humboldt current or Peru Current

A

cold-water current of the
southeast Pacific Ocean formed by deflection of a part of West Wind Drift at tip of South America towards north parallel to continent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

factors have direct
influence on the ocean currents?

A

Gravity of the Earth
. Heating by solar energy and wind flow

Density of ocean water

Coriolis force of the Earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Sun radiation heating on ocean water

A

ocean’s level is around 8 cm higher at the equator than it is in the middle latitudes. As a result, there is relatively little gradient, and water tends to run off the hill.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly