Weather Flashcards

1
Q

Air pressure is measured with…

A

A barometer

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2
Q

Air pressure is measured in….

A

millibars

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3
Q

High air pressure brings…

A

Fine, clear, cloudless weather with hot days and cooler evenings. In winter it brings frost

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4
Q

Low pressure brings…

A

stormy, unsettled, rainy, wet, windy weather

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5
Q

A large area of high pressure is called an…

A

anticyclone

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6
Q

A large area of low pressure is called a

A

depression

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7
Q

Sunlight is measured with…

A

A campbell-stokes sunshine recorder

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8
Q

Sunshine is measured in…

A

Sunshine hours

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9
Q

What is atmospheric pressure?

A

The weight of gases pushing down on the earth

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10
Q

Which air mass was responsible for the “Beast from the East?”

A

Polar Continental

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11
Q

What is a rain shadow?

A

A rain shadow is an area of dry land on one side of a mountain where it rains heavily on the other

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12
Q

How does a rain shadow occur?

A

When warm, moist air is forced up a mountainside where it causes heavy rain, and then it dries and sinks on the other side of the mountain

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13
Q

What is wind speed measured in?

A

kph

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14
Q

what is wind speed measured with?

A

an anenometer

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15
Q

What is wind direction measured with?

A

weather vane

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16
Q

What is precipitation measured with?

A

rain gauge

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17
Q

what is precipitation measured in?

A

millimeters

18
Q

what is cloud cover measured in?

19
Q

what is cloud cover measured with?

A

okta index card

20
Q

what is humidity measured with?

A

hygrometer

21
Q

what is humidity measured in?

22
Q

What makes up weather?

A

Cloud cover, temp, precipitation, wind direction/speed, air pressure, sunlight

23
Q

which type of weather is related to the word bar?

A

air pressure

24
Q

What is an air mass?

A

A large volume of air travelling from one area to another

25
What affects the weather that an air mass brings?
- temperature - north or south - over sea or land
26
What are the air masses affecting the uk?
Polar maritime, polar continental, arctic maritime, tropical maritime, tropical continental
27
What is the weather coming from the polar maritime like?
wet, cold, showery
28
What is the weather coming from the polar continental like?
hot air brings dry summers, cold air brings snow in winter
29
What is the weather coming from the tropical continental like?
hot, dry,
30
What is the weather coming from the tropical maritime like?
hot, wet
31
Which direction does wind go in terms of air pressure?
High to low
32
On a synoptic chart, where would the most wind be?
where the "contours" were closest together
33
What is a synoptic chart?
a more detailed weather map
34
Which direction does a depression travel in a uk?
west-east
35
What direction do winds blow in a depression?
anticlockwise
36
What is percolation?
Water moving down into the rock
37
What is groundwater flow?
Water moving through the rock
38
What is throughflow?
Water moving downwards through the soil
39
What is infiltration?
water going down into the soil
40
What is groundwater?
Water stored in the ground
41
going to delete this question soon
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