GEOG: Weather NAT5 Flashcards

0
Q

What are the five main air masses that effect the uk

A
Arctic Maritime 
Polar continental 
Tropical Continental
Tropical Maritime
Polar maritime
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1
Q

What is a air mass

A

A large volume of air which travels from one area to another

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2
Q

What is weather

A

Day to day conditions of the atmosphere

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2
Q

What is aspect

A

Refers to direction of slopes

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3
Q

What is used in a weather station

A
Thermometers
Barometers 
Wind vanes
Anemometers 
Rain gauges
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3
Q

What are air masses affected by

A

Systems of high and low pressure

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4
Q

What creates areas of low pressure

A

When a cold and warm air mass collide

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5
Q

What do warm fronts fronts bring

A

Increasing wind
Cloud cover
Drizzly rain
Slight rise in temperature

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6
Q

What do cold fronts bring

A

Heavier winds
Large clouds
Heavy rain
Lower temperature

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7
Q

Occluded fronts …..

A

Found near the centre of low pressure

Mixed conditions of rain and cloud cover

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8
Q

Where is the warm sector found

A

In between the warm and cold fronts

Conditions tend to settle, skies are dull and cloudy, temperatures rise and little rain

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9
Q

What does it indicate when isobars are widely spread

A

Indicates high pressure systems or anticyclones

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10
Q

What is a barometer

A

Measures air pressure

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11
Q

What is a rain gauge

A

Measures precipitation from the sky

Recorded in mm

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12
Q

What is a anemometer

A

It measures wind speed

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13
Q

What is a wind vane

A

Measures wind direction

14
Q
The 5 air artic  maritime 
Polar maritime 
Tropical maritime 
Tropical continental 
Polar continental
A
Arctic maritime 
Polar maritime 
Tropical maritime 
Tropical continental 
Polar continental