exam3 Flashcards

(40 cards)

1
Q

thermostatic properties AKA

A

heat properties

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2
Q

what is heat budget

A

water absorbs solar energy without large temperature change because has heat capacity

input = outflow
balanced

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3
Q

INPUT =

A

SUN

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4
Q

OUTPUT=

A

SPACE

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5
Q

BALANCE =

A

Circulation of oceans and atmosphere

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6
Q

t or f

contrast poles less energy than equatorial poles

A

true

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7
Q

is the heat budget for different latitudes of earth not in balance

A

not in balance

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8
Q

what do atmospheric & oceanic circulation do?

A

move huge amounts of heat from equator to poles to prevent boiling equator & freezing poles

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9
Q

high excellent heat capacity is excellent to equalize… what?

A

heat imbalance between equator & poles

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10
Q

what is weather

A

state of atmosphere @ particular time & place

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11
Q

what is climate

A

long-term avg. of weather in a particular area

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12
Q

what is more dense cold or hot air?

A

cold more dense

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13
Q

where is high density air at?

A

earths surface

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14
Q

what happens to air when it is compressed

A

it heats

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15
Q

what happens to air when it expand

A

cools down

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16
Q

air decresing from high altitude to the surface is….

A

compressed

TOP TO BOTTOM = COMPRESSED

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17
Q

air rising, cools , expands, condenses into what

A

precipitation

18
Q

what is atmospheric circulation?

A

patterns of air flow due to changes in solar heating by latitude, season, rotation of Earth.

19
Q

What is wind

A

movement of air across surface

20
Q

wind =

A

air flows from areas of high pressure to areas of low pressure

21
Q

direction of winds on a nonrotating earth in LA

22
Q

direction of north hemis

A

clockwise, right, west to east

23
Q

direction of south hemis

A

counter clock, left, east to west

24
Q

faster in poles or equator

25
between australia & asia what formss
typhoons
26
in nORTH AMRICAN OCEAN what forms
hurricans
27
in the indian ocean what forms
cyclones
28
ocean currents are influenced by what 2 forces
primary & secondary
29
primary forces do what
start water moving, they also determine velocity
30
secondary forces do what
influence direction, nature of flow
31
ex of primary
wind, thermal expansion, & contradiction of water due to solar heating, density differences between layers
32
ex of secondary
influence direction, nature of flow. | coriolis effect, gravity, friction, shapes of ocean basins
33
what is the primary effect of driving surface currents
wind
34
what is a gyre
water flows continuously without obvious breaks
35
currents are _________ into circular patterns due to __-__ of the continent
deflected, continent
36
name 2 gyres that existed 200 my ago
n & s panthalassic gyres
37
what are 2 main zones of circulation in ocean
surface currents & gyres
38
explain surface current
horizintally flowing water driven by thermal expansion & wind friction. mOVE water ABOVE & WITHIN!!
39
upward water movement =
upwelling
40
downward water movement =
downwelling