AMS Climate Science and Climatology

Question 1

What is the primary external driver of Earth's climate system?

Accepted Answer

Solar radiation

Answer

Geothermal heat from Earth's interior

Answer

Ocean thermohaline circulation

Answer

Tidal forces from the Moon

Question 2

The Milankovitch cycles describe climate variability caused by:

Accepted Answer

Periodic variations in Earth's orbital parameters

Answer

Changes in solar luminosity over millions of years

Answer

Long-term volcanic outgassing cycles

Answer

Changes in ocean basin geometry

Question 3

Which greenhouse gas has the highest global warming potential (GWP) per molecule over a 100-year time horizon?

Accepted Answer

Sulfur hexafluoride (SF6)

Answer

Carbon dioxide (CO2)

Answer

Methane (CH4)

Answer

Nitrous oxide (N2O)

Question 4

The Köppen climate classification system primarily categorizes climates based on:

Accepted Answer

Temperature and precipitation patterns

Answer

Atmospheric pressure and prevailing wind direction

Answer

Relative humidity and cloud cover frequency

Answer

Solar radiation and surface albedo

Question 5

The globally averaged mean surface temperature of Earth is approximately:

Accepted Answer

15°C (59°F)

Answer

0°C (32°F)

Answer

10°C (50°F)

Answer

25°C (77°F)

Question 6

Which surface type has the highest typical albedo?

Accepted Answer

Fresh dry snow

Answer

Dense tropical rainforest

Answer

Open ocean under clear skies

Answer

Desert sand

Question 7

The standard climatological reference period used by the World Meteorological Organization (WMO) to define climate normals is:

Accepted Answer

30 years

Answer

10 years

Answer

20 years

Answer

50 years