oceaan-water Flashcards

1
Q

sss- sea surface salinity

A

zoutgehalte van het oppervlak

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2
Q

water temp. noordelijk halfrond (gemiddeld)

A

4,5 (maart) - 13 (sept)

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3
Q

thermocline

A

temperatuurscheiding in zee
zomer op 40 m
winter op 100m

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4
Q

wester lies

A

windstroom in Ferrel-cel tegen poolcirkel aan (60o)

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5
Q

saliniteit

A

zoutgehalte van de zee (psu)

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6
Q

psu

A

partical salinity units (eenheid saliniteit)

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7
Q

gyres

A

ringvormige zeestroming

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8
Q

ocean eddies

A

(tijdelijke) draaikolken in de oceaan

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9
Q

Ekman spiraal

A

effect dat in de kolom de windrichting naar beneden afbuigt naar rechts (op NH)

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10
Q

ice sheet

A

deken zeeijs, bij smelten geen stijging (wet van Archimedes)
wel andere effecten (minder albedo bv)

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11
Q

ice cap

A

landijs, bij smelten wel zeespiegel stijging (ijskappen, gletsjers,..)

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12
Q

dichtheid zeewater wordt het sterkst beïnvloed door:

A

bij hoge T: temperatuur
bij lage T: saliniteit

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