Final Flashcards

1
Q

Atmospheric pressure

A

Weight of air above

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2
Q

Nautical miles

A

1 spot = 60 nm

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3
Q

Latitude horizontal or vertical, 1st or 2nd?

A

Horizontal, 1st

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4
Q

Sun angles

A

Sa=90-n

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5
Q

Atmospheric pressure on station model: 025

A

1002.5

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6
Q

Dew point units

A

Degrees Fahrenheit

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7
Q

Air temperature units

A

Degrees fahrenheit

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8
Q

Rising parcel of air

A

Expands, less collisions, decreasing density

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9
Q

Troposphere

A

Heated by convection

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10
Q

Total energy measurement

A

Kelvin

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11
Q

Environmental elapse rate(ELR)

A

H2-h1
______

T2-t1

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12
Q

Dry parcel at sea level is 72F and rises to 2000 ft , what will air temp be at 2000 ft?

A

2000ft x -5.5ft/1000 ft =-11

72-11=61F

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13
Q

Environmental temperature lapse rate change with heigh from surface to space

A

Decrease, increase, decrease, increase

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14
Q

Which region of atmosphere has the most heat?

A

Troposphere

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15
Q

Consider a constant volume of air with constant temperature and pressure. What changes as the air becomes more humid?

A

Air becomes less dense because the water vapor molecules decrease the mass

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16
Q

Consider a constant volume with constant humidity and pressure. How does air density change as it becomes cooler?

A

The air becomes more dense because there are more molecules which increases mass

17
Q

Which side of the dip in jet stream produces stormy weather?

A

East

18
Q

500 ml beaker vs 1 liter beaker

A

Same kinetic energy but more hear in larger beaker

19
Q

Two gases that comprise 99% of earths volume of dry air

A

Nitrogen and oxygen

20
Q

Normal atmospheric pressure at sea level

A

1013.2 mb or 29.92 in

21
Q

Thin white clouds spread across sky

A

Cirrostratus

22
Q

Low clouds that always cause rain or snow

A

Nimbostratus

23
Q

Tall clouds called thunderstorms

A

Cumulolimbus

24
Q

Common fog in mountain regions

A

Upslope fog

25
Q

Fog formed above cold waters

A

Advection fog

26
Q

Fog formed in rainy conditions

A

Frontal fog

27
Q

Fog formed along ny coastline in late fall early winter

A

Steam fog

28
Q

Bergeron process

A

A supercooling process when liquid droplets evaporate and water vapor leaves and drops onto ice crystal forming a snowflake

29
Q

Three ingredients to form clouds or fog

A

1 water vapor
2 cooling mechanism
3 condensation nuclei

30
Q

Freezing rain

A

Freezes as it hits the ground. The surface is ice

31
Q

Coellison coalescence

A

Droplets fall and collect more droplets and form a rain drop

32
Q

3 stages of thunderstorms

A

Cumulus stage
Mature stage
Dissapaiting stage