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Geography 0460 > Atmosphere > Flashcards

Atmosphere Flashcards

1
Q

What are the parts of the atmosphere?

A
  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere
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2
Q

What part of the atmosphere is the ozone layer?

A

The stratosphere

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3
Q

What is used to measure temperature and what is the unit?

A

Six’s thermometer and degrees centigrade

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4
Q

How to measure rainfall and the units?

A

Rain gauge
Millimetres

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5
Q

How to measure Relative Humidity and the units?

A

Hygrometer
Percentage

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6
Q

How to measure Atmospheric Pressure and what units?

A

Barometer
Milibars

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7
Q

How to measure wind speed and the units?

A

Anemometer
Knots or m/s

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8
Q

How to measure wind direction and the units?

A

Wind vane
Compass direction

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9
Q

How to measure sunlight and the units?

A

Sunshine Recorder
Hours

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10
Q

How to measure Cloud Cover and the units?

A

Observation
Okta

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11
Q

What measurement instrument are in the Stevenson’s Screen?

A
  • Max Thermometer (alcohol vapour)
  • Min Thermometer (alcohol)
  • Six’s Thermometer
  • Hygrometer
  • Magnet
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12
Q

Humidity?

A

Amount of water vapour in a given volume of air?

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13
Q

What is Relative humidity?

A

The measure of how much water vapour the air is holding compared with the maximum amount it could hold at its temperature

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14
Q

What is a cloud?

A

A visible accumulation of minute droplets of water, ice, crystals or both suspended in the air

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15
Q

What are the two types of clouds?

A

Stratified and Cumuloform

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16
Q

What are Stratified clouds?

A

Layered clouds that stretch across the sky and are not very tall

17
Q

What are cumuliform?

A

These puffed up the clouds that look like cotton wool. They are tall but not spread out?

18
Q

What are the high level clouds?

A

Cirrus
Cirrocumulus
Cirrostratus

19
Q

Mid level clouds?

A

Altostratus
Altocumulus

20
Q

Low level clouds?

A

Stratocumulus
Nimbostratus
Stratus

21
Q

Clouds of great vertical extent?

A

Cumulus
Cumulonimbus

22
Q

Factors affecting temperature?

A

Latitude - angle of incidence
Seasons
Relief
Aspect
Distance from the sea
Winds
Ocean currents
Cloud cover

23
Q

Relationship between pressure and temperature?

A

Temperature increases, atmospheric pressure decreases and the hot air rises

Geography 0460 (6 decks)

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