atmospheres and weather final exam Flashcards

(28 cards)

1
Q

five layers of the atmosphere

A

troposphere, stratosphere, mesosphere, thermosphere,exosphere

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2
Q

sphere where biology resides

A

troposphere

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3
Q

where planes fly amd protection of UV rays occurs

A

stratosphere

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4
Q

where space shuttles can fly

A

thermosphere

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5
Q

how is density and pressure affected as one gets closer to space?

A

It decreases due to the thin atmosphere

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6
Q

What are the seasons (scientifically)?

A

a function of the earth’s tilt

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7
Q

movement of air from one place to another

A

wind

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8
Q

which direction does wind move in terms of pressure?

A

warm air will rise due to the low pressure and cold air will sink due to high pressure

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9
Q

How does the planetary tilt affect insolation and atmosphere circulation

A

the relative equator can alter the deflection of the coriolis effect causing different winds

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10
Q

combination of temperature, pressure, moisture content, wind velocity, and wind direction, short term and day to day

A

weather

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11
Q

boundaries between air masses

A

front

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12
Q

fronts that hug the ground with steep temperature and pressure gradients , cold dense air flows beneath warmer air; rapid uplift of warm humid air

A

cold front

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13
Q

front that moves slowly, pushes cold air as a wedge, produces broad cloud cover

A

warm front

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14
Q

occluded front occurs when

A

a fast moving cold front overtakes a slower warm front; generates strong heavy winds

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15
Q

how do winds move?

A

from high to low pressure`

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16
Q

why do clouds form?

A

h2o saturated air rises

17
Q

which clouds are the main source of thunderstorms

18
Q

short, local pulses of intense rain, wind, and lightning, forms when warm, moist, unstable air is carried upward as a cold front moves in

A

thunderstorms

19
Q

a near vertical rotating funnel shaped vortex cloud, and form along steep P gradients with colliding air masses

20
Q

develop along steep pressure gradients fueled by warm, moist air centered by low pressure

21
Q

what are air masses and how do they affect tornadoes and storms?

A

Air masses are varying combinations of pressure gradients and cool/warm air. Different conditions can produce different results such as tornadoes and storms. A tornadoes air mass would not produce a storm’s air mass

22
Q

huge low pressure cyclonic storms that form over warm water tropical oceans off west africa

23
Q

hurricanes in western pacific ocean

24
Q

hurricanes in northern indian ocean

25
when do hurricanes develop
in summer and late fall
26
persistent weather patterns
climate
27
what can used to determine a regions climate?
Altitude, Latitude, Ocean currents, Mountain ranges, and pressure of the region
28
What is el nino and how is it effected by the sea surface temperature
el nino is the oscillation of air and water circulation off peru that causes low pressure colder sea water to flow on the pacific jet stream