Weather and Climate Flashcards

1
Q

what is solar energy measured in

A

temperature

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2
Q

what is the greenhouse effect

A

when energy is trapped in atmosphere and keeps the planet warm

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3
Q

the more ___________increases the greenhouse effect

A

carbon dioxide

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4
Q

what is atmospheric pressure

A

the force of air that pushes against people on earth

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5
Q

the_____ the altitude, the thinner the air is/ lower the pressure/ its harder to breathe

A

higher

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6
Q

atmospheric pressure is ______

A

variable

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7
Q

high pressure

A

more stable
dry weather
low pressure
high winds in storms

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8
Q

whats the center of low pressure

A

cyclone

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9
Q

what are the two 4 major pressure zones

A

equitorial, subtropical highs, subpolar lows, polar highs

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10
Q

what is the horizontal flow of air from high to low pressure

A

wind

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11
Q

t/f

do prevailing blow in opposite directions

A

no, false

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12
Q

what are the 3 prevailing winds

A

trade winds, westerlies, polar easterlies

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13
Q

describe the trade winds

A

blow from north to east towards the equator

blow from south to east towards the equator

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14
Q

describe the westerlies

A

in the mid latitudes

in a west direction

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15
Q

describe the polar easterlies

A

blow across high latitudes in east direction

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16
Q

area of no wind, on equator

A

doldrum

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17
Q

water heats/cools _____ than land

A

slower

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18
Q

rivers of sea water

A

currents

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19
Q

what are currents created by

A

winds

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20
Q

what direction do currents move in

A

in a clockwise direction in the north

in a counterclockwise direction in the south

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21
Q

currents move back and forth from ______ to ______

A

the tropics

the polar regions

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22
Q

currents are either _____ or _____

A

warm

cool

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23
Q

warm currents flow from ____ to ____

A

tropics

mid latitude

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24
Q

cool currents flow from ___ to ____

A

mid latitude

high latitudes

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25
whats an example of a warm current
gulf stream
26
whats an example of a cool current
California current
27
what is weather affected by
precipitation elevation mountain effects
28
examples of precipitation
rain hail sleet snow
29
what is precipitation
water that comes out of the air and goes back
30
the point when air cannot hold any more water
condensation
31
when air cools, ___ is formed
liquid
32
when water heats, a stream is produced/creating humidity
evaporation
33
precipitation is higher in _____ pressure zones and lowest in ____
low | high
34
the ____ you go, the colder it gets
higher
35
mountains produce an ______
orographic effect
36
when moist air forces a condensation on the windward side of a mountain
orographic effect
37
describe the windward side
colder higher precipitation condensation
38
where does the rainshadow effect happen
the leeward side of the mountain
39
describe the leeward side
no wind warmer lower precipitation evaporation
40
condensation is to windward as _______ is to orographic effect
rainshadow effect
41
warmer is to _____ as colder is to windward effect
leeward effect
42
rainshadow effect creates ________
deserts
43
sudden violent weather events characterized by high winds, flooding, blowing snow, and lightning/thunder cause a negative effect on life and property
storms
44
t/f | low pressure cyclones become large storms and are pushed by the jet-stream current
true
45
what causes thunderstorms/ tornadoes
mid latitude storms
46
what becomes hurricanes and typhoons
tropical cyclones
47
do mid latitude storms weakenn on land
no
48
do cyclones weaken on land
yes
49
which climate has the most diverse ecosystems
tropical climates
50
send dry air from low pressure to high pressure
winter
51
what is when you get moist air from high pressure to low pressure
rain
52
alternating wet and dry season
monsoon
53
tropical wet/ tropical climates(tropical savannah)
grass trees shrubs
54
where are tropical climates found
between north and south of equator between 0 degrees-10 degrees
55
where is rain
in the equatorial low pressure zone
56
t/f | dry climates have varying temperature and a lot of rain
false | little rain
57
t/f | dry can be either cold or hot
true
58
where are arid climates found
between 30 degreesN and 30 degreesS
59
what is dryness caused by
subtropical high pressure zones(most of the land experiences the rainshadow effect)
60
in the arid climate, ____ currents creates stable atmospheric conditions
cool
61
whats an example of an arid climate
sahara desert
62
what is the transition zone between arid and humidclimate
semi arid
63
t/f | the semi arid climate has more rainfall, lots of grassy area, good for growing crops like grain
true
64
whats an example of a semi arid climate
western part of north america
65
name the 2 areas mediteranian climate
coastal europe | west coast continents
66
where is the subartic climate
anything above 50 degreesN
67
what is temperature controlled by
warm ocean current
68
in the subartic climate winters are ____ summers are ____
long cold | warm short
69
where is the subartic examples
north america, europe, asia
70
which climate supports boreal forests
subarctic
71
tundra climate
mostly freezing coastal areas
72
tundra climate winters are ____ summers are _____
long | short
73
which climate has a lot of permafrost
tundra
74
what does the tundra climate support
moss liken short shrubs
75
ice cap climate
in polar regions | covered with snow/ice
76
ice cap | north
greenland
77
ice cap | south
antartica
78
describe ice cap
few plants | home to seals, polar bears, whales
79
highland climates
temperatures vary based on elevation where trees grow(indicates change in temperature{below treeline})
80
what is solar energy converted to
heat