Chaper 9 Continuted Flashcards

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1
Q

What does radar stand for?

A

RAdio Detection And Ranging

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2
Q

What do you use to measure the distance from the ground to the base of the clouds?

A

Ceilometer

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3
Q

What is used to sometimes measure high-altitude conditions?

A

Sounding rockets

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4
Q

Define Visibility

A

The farthest distance at which objects can be distinguished

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5
Q

What is the device that measures visibility called?

A

Transmissometer

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6
Q

Name one important group of automatic weather stations.

A

ASOS (Automated Surface Observing System)

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7
Q

What gathers the data of weather balloons?

A

Radiosodes

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8
Q

Every few hours, the various measurements of atmospheric weather conditions are combined into ______.

A

Surface weather charts

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9
Q

What is the conditions on a surface weather chart in a grouping of numbers called?

A

Station model

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10
Q

What is used to represent the air pressures that have been recorded at each station? What does the word mean?

A

Isobars: lines of equal pressure

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11
Q

Broken lines connections stations that have the same temp are what?

A

isotherms (lines of equal heat)

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12
Q

What are the most useful products of meteorology?

A

Weather forecasts

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13
Q

What allow atmospheric conditions to be monitored without a meteorologist at the site

A

Automatic weather stations

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14
Q

What is the simplest form of measuring rain?

A

Rain gauge

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15
Q

What is used to measure wind speeds near the earth’s surface?

A

Anemometer

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16
Q

The direction of the wind is often indicated by a what?

A

Weather vane

17
Q

What uses a strand of hair to measure humidity?

A

Hair hygrometer

18
Q

What is used to measure relative humidity?

A

Hygrometer

19
Q

Atmospheric pressure is measured with a what?

A

Barometer

20
Q

A more compact and rugged type of barometer is a what?

A

Aneroid barometer

21
Q

Air temp is measured with what?

A

Thermometer

22
Q

What is a special type of liquid thermometer called that meteorologists use?

A

Maximum-minimum thermometer

23
Q

What is elevated water levels caused by the hurricane’s winds?

A

Storm surge

24
Q

What are the long narrow lines of thunderstorms in a hurricane called?

A

Rain bands

25
Q

What is used to rank hurricanes?

A

Saffir Simpson Hurricane Wind Scale