Weather Flashcards

(34 cards)

0
Q

Weather elements

A

Speed and Direction of wind
Humidity
Air tempt and pressure
Type and amt of cloudiness and precip

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1
Q

State of atmos at a given time and place

A

Weather

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2
Q

4 spheres

A

Bio
Litho
Atmos
Hydro

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3
Q

The ee that continually occur between the spheres and the earth’s surface causes

A

Energy exchange

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4
Q

Bs carry r

A

Balloons, radiosondes

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5
Q

Other ways to study weather

A

Weather
Airplanes
Rockets
Satellites

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6
Q

Parts of atmos

A
Meso
Exo
Strat
Thermo
Trop
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7
Q

Most of weath occurs

A

Tropo

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8
Q

19% of earth’s gases are here. Ozone

A

Strat

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9
Q

Meteorites burn up here

A

Meso

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10
Q

Hottest layer bc

A

High energy waves absorbed from sun, thermos

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11
Q

Molecules from atmos escape

A

Exos

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12
Q

Know DMT by

A

Max + min tempt of 24 hrs / 2

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13
Q

DTR formula

A

Max - min tempt

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14
Q

Sum of daily means / number of days in months

A

Monthly mean tempt

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15
Q

Average of 12 monthly tempts

A

Annual mean tempt

16
Q

Warmest - coldest mean tempt

A

Annual tempt range

17
Q

Tempt controls

A
Geog posi
Altitude
Albedo 
Cloud cover
Ocean currents
Differential heating of land and water
18
Q

Lines that connect points of the same tempt

19
Q

Primary control of daily tempt

A

Earth’s rotation

20
Q

Most mechanical thermometers are based on ghe ability of a substance to

A

Expand when heated, contract when cooled

21
Q

Instrument continuously recording temperature

22
Q

Electrical thermometers use ts to measure tempt

23
Q

Difft temperature scales use difft

A

Reference pts/fixed pts

24
Ic and steam pt of fahrenheit scale
32, 212
25
Tempt where all molecular motion is presumed to cease
Absolute zero
26
Ic and steam pt of kelvin
273 and 373
27
Common applications of tempt indices
Cooling, heating, growing
28
Each degree of tempt below 65 F is counted as one HD a day
Heating degree days
29
Subtracting 65 deg from daily mean
Cooling degree day
30
DMT - base tempt of crop = minimum tempt for it to grow
Growing degree days
31
Summertime discomfort links H and Tempt to determine thermal comf of human bod
Heat stress index, humidity, tempt
32
Uses w and a tempt to calculate human sensation of tempt
Wind chill
33
Additional and relatively rapid change induced by human acts
Climate change