Chapter 19 Flashcards

1
Q

The scientific study of the atmosphere is known as

A

meteorology

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2
Q

Wind typically blows from areas of ______ to areas of ______

A

high pressure, low pressure

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3
Q

The paths winds follow between cyclones and anticyclones are due to:

A

the Coriolis effect
friction
the pressure gradient

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4
Q

The global winds that drive most weather in the United States are the

A

prevailing westerlies

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5
Q

Sea breezes are caused by

A

land absorbing the sun’s energy more rapidly then water does

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6
Q

water enters the atmosphere by

A

evaporation
sublimation
transpiration

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7
Q

What is the prefix used when naming mid-altitude cloud types?

A

alto-

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8
Q

Which type of cloud never produces rain

A

cirrus

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9
Q

Words associated with cirrus clouds are:

A

high altitude
mare’s tail
wispy

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10
Q

In what type of cloud does hail usually form?

A

cumulonimbus

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11
Q

Is dew a form of precipitation?

A

No

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12
Q

Natural, unpolluted rainwater is

A

acidic

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13
Q

Winds tend to curve over great distances because of the ___________

A

Coriolis effect

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14
Q

The air within a cyclonic system in the Northern Hemisphere moves in a _______________ direction

A

counterclockwise

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15
Q

The dew point is the temperature at which the relative humidity is equal to ___________

A

100%

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16
Q

Liquid water below the freezing point is called ________

A

supercooled water

17
Q

The three basic shapes of clouds are flat layers or sheets called stratus, piles called _________ and wispy curls called ___________

A

cumulus, cirrus

18
Q

Raindrops form as large cloud droplets begin to fall and collect other cloud droplets in a process known as _______

A

coalescence

19
Q

The three types of solid precipitation are snow, ______ and ___________

A

sleet, hail

20
Q

What do the two common reference points of the Fahrenheit and Celsius temperature scales relate to?

A

the upper measurement is the boiling point of water and the lower is the freezing point.

21
Q

What effect does the wind speed have on a person’s perception of the temperature?

A

Wind of any speed will make the air feel cooler

22
Q

What are clouds made of?

A

Clouds are made of water droplets or ice crystals that have coalesced or sublimated around a particle of dust or some other condensation/freezing nucleus.

23
Q

measures in degrees C or F

A

thermometer

24
Q

measures in mm water

A

rain gauge

25
measures in kts
anemometer
26
measures in compass degrees
wind vane
27
measures in psi, Pa and other units
barometer
28
measures in percentages
hygrometer
29
Be able to label on a picture where:
``` snow forms rain forms fog develops freezing rain becomes solid here sleet forms hailstones form by convection frost forms ```
30
True or False | A northeast wind is one that blows toward the northeast
False
31
True or False | The higher the temperature of the air, the more moisture it can hold
True
32
True or False | The Coriolis effect increases as latitude increases
True
33
True or False | The horse latitude exists only in the Northern Hemisphere
False
34
True or False | Some butterflies have migrated from Canada to Mexico
True
35
True or False | Nimbus-type clouds often bring rain
True
36
True or False | Dew forms when warm air cools below the freezing point
False
37
Essay: | Discuss some of the advantages and disadvantages of harnessing wind power in exercising dominion over the earth.
answer should be in essay format; use page 446-447 for reference.