climate change Flashcards

1
Q

Ekman transport is the net movement of water 90 degree to the ( ) of the wind in the southern Hemisphere

A

Left

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2
Q

Subtropical gyres of the North Pacific and North Atlantic rotate in a ( ) sense.

A

Clockwise

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3
Q

El Nino conditions have been ( ) to the Peruvian fishing industry.

A

Harmful
( The Peruvian fishing industry is vulnerable to El Nino)

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4
Q

Monsoons are large-scale seasonal wind systems typified by a summer, ( ) monsoon flow and a winter ( ) flow.

A
  1. Onshore
  2. Offshore
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5
Q

Black Carbon an ( ) that producing warming of the system

A

Aerosol
(that enters atmosphere as soot)

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6
Q

Loss of high-latitude permafrost affects the climate system primarily due to ( ).

A

Methane Emissions

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7
Q

Volcanic activity producing ( ) can lead to cooling of earth over a several year period.

A

Sulfur dioxide and ash (anything relating to sulfur)

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8
Q

By principle of continuity, Horizontal convergence near the surface and horizontal diverging at upper levels must be accompanied by ( ) air motions.

A

Rising

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9
Q

Surface wind direction around Northern Hemisphere center of High pressure are ( ) and Outward.

A

Clockwise

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10
Q

The gradient wind involves the interaction of the ( ).

A

Horizontal pressure
Gradient Coriolis Force
Centripetal Force

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11
Q

The Coriolis effect deflects to the ( ) in the Southern Hemisphere.

A

Left

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12
Q

Fog may considered a cloud in contact with ground. True or False?

A

True

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13
Q

Climate exhibit more precipitation on the
( ) side of mountain ranges.

A

Windward

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14
Q

Air commonly becomes saturated, as in cloud formation, typically by ( ) cooling

A

Expansional

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15
Q

The specific heat of water is ( ) the specific heats of other common substances.

A

Higher than

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16
Q

Transfer of heat in motions of humid air without temperature differences is exclusively via ( ) heat transfer.

A

Latent

17
Q

With more sunspots, the sun conveys more energy to Earth. Is it true?

A

True

18
Q

Which oscillation is relevant to “snowmaggedon” in East Cost of the United States?

A

Artic Oscillation

19
Q

Weaker trade winds will lead to an ( ) condition in the eastern tropical pacific and ( ) will likely to arise.

A
  1. Warmer
  2. El Nino
20
Q

If the winds is easterly over an ocean region in the northern hemisphere, what direction does the total water column move according to Ekman transport?

A

From south to north

21
Q

Which of the following best describe the direction of northern hemisphere jet stream?

A

Towards East (right)

22
Q

The world’s deserts are found at 30 degrees latitude because?

A

The sinking air of the sub-tropical highs

23
Q

An air parcel has a vapor pressure of 10MB and a temperature of 20 degrees. You read from the chart that the saturation vapor pressure is 10MB at 8 Degree. What is the dew point of the air parcel?

A

8

24
Q

A large air mass moves from east to west in the northern Hemisphere mid-latitude.
What is the direction of the Coriolis Force acting upon air mass?

A

North

25
Q

If water vapor comprises 3.5% of an air parcel whose total pressure is 100mb, the water vapor pressure would be?

A

35MB

26
Q

In which of the following is heat released to the environment?

A
  1. Deposition
  2. Condensation
  3. Freezing
27
Q

The most significant forcing acting to warm earths climate is ( ).

A

Carbon Dioxide
( Anthropogenic, greenhouse gases)

28
Q

Milankovitch and others demonstrated that solar energy received by earth changed during the most recent Ice age due to the orbital ( ).

A
  1. Eccentricity
  2. Tilt of axis
  3. Precession of axis
29
Q

The fastest-flowing ocean currents are typically found along the ( ) portions of the ocean basins.

A

Western

30
Q

Mid to upper tropospheric Rossby wave patterns display variable degrees to meridional component or ( ) flows.

A

North to south