Question 1

The mixing ratio is the most important of the moisture indices because:

Accepted Answer

A) it is the ratio of water vapor to a mass of dry air (as opposed to all air). 
B) it is the ratio of water content to capacity. 
C) it is the mass of water vapor relative to the mass of all other atmospheric gasses. 
D) it is the ratio of water vapor to the volume of air involved. 
A) it is the ratio of water vapor to a mass of dry air (as opposed to all air). 
B) it is the ratio of water content to capacity. 
C) it is the mass of water vapor relative to the mass of all other atmospheric gasses. 
D) it is the ratio of water vapor to the volume of air involved.

Question 2

If a relative humidity of 300 percent is necessary to ensure the long-term survival of a water droplet,then such a droplet would have a supersaturation of:

Accepted Answer

A) 100 percent. 
B) 200 percent. 
C) 300 percent. 
D) 400 percent. 
A) 100 percent. 
B) 200 percent. 
C) 300 percent. 
D) 400 percent.

Question 3

A hailstone stored improperly in a freezer will shrink because of ________.

Accepted Answer

The answer of A hailstone stored improperly in a freezer...

Question 4

Specific humidity:

Accepted Answer

A) is the most common way to present humidity data in television weather forecasts. 
B) is not useful for discussing air that is saturated with water. 
C) is a useful measure for comparing water vapor at two different locations. 
D) changes as a given mass of air expands. 
A) is the most common way to present humidity data in television weather forecasts. 
B) is not useful for discussing air that is saturated with water. 
C) is a useful measure for comparing water vapor at two different locations. 
D) changes as a given mass of air expands.

Question 5

Frozen dew:

Accepted Answer

A) coalesces as ice crystals on surfaces. 
B) is easy to remove from a windshield. 
C) is more dangerous than frost. 
D) is milky in color. 
A) coalesces as ice crystals on surfaces. 
B) is easy to remove from a windshield. 
C) is more dangerous than frost. 
D) is milky in color.

Question 6

Sometimes fog will form over the pavement after a summer rain shower.What type of fog is this?

Accepted Answer

This is an example of steam fog.The wate

Question 7

This is the most important process of cloud formation:

Accepted Answer

A) sublimation of glaciers. 
B) atmospheric cooling. 
C) the absorption of infrared radiation by water vapor. 
D) advection fog. 
A) sublimation of glaciers. 
B) atmospheric cooling. 
C) the absorption of infrared radiation by water vapor. 
D) advection fog.

Question 8

Increasing temperatures leading to increasing water vapor amounts leading to increasing absorption of longwave radiation is an example of a

Accepted Answer

A) negative feedback 
B) positive feedback 
C) neutral feedback 
D) adiabatic feedback 
A) negative feedback 
B) positive feedback 
C) neutral feedback 
D) adiabatic feedback

Question 9

The meteorologist on your local television station says the Heat Index tomorrow is expected to reach 110 degrees.Is this considered a threat to human health? Explain.

Accepted Answer

Yes,the risk of heat-related i

Question 10

Define relative humidity and dew point,and then explain why the latter is a better indicator of water vapor content.

Accepted Answer

Relative humidity: relates the amount of

Question 11

A parcel of rising air is least likely to do this:

Accepted Answer

A) contract. 
B) cool. 
C) reach the lifting condensation level. 
D) reach an area of lower pressure. 
A) contract. 
B) cool. 
C) reach the lifting condensation level. 
D) reach an area of lower pressure.

The mixing ratio is the most important of the moisture indices because:

If a relative humidity of 300 percent is necessary to ensure the long-term survival of a water droplet,then such a droplet would have a supersaturation of:

A hailstone stored improperly in a freezer will shrink because of ________.

Specific humidity:

Frozen dew:

Sometimes fog will form over the pavement after a summer rain shower.What type of fog is this?

This is the most important process of cloud formation:

Increasing temperatures leading to increasing water vapor amounts leading to increasing absorption of longwave radiation is an example of a

The meteorologist on your local television station says the Heat Index tomorrow is expected to reach 110 degrees.Is this considered a threat to human health? Explain.

Define relative humidity and dew point,and then explain why the latter is a better indicator of water vapor content.

A parcel of rising air is least likely to do this:

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Exam 5: Atmospheric Moisture

The mixing ratio is the most important of the moisture indices because:

If a relative humidity of 300 percent is necessary to ensure the long-term survival of a water droplet,then such a droplet would have a supersaturation of:

A hailstone stored improperly in a freezer will shrink because of ________.

Specific humidity:

Frozen dew:

Sometimes fog will form over the pavement after a summer rain shower.What type of fog is this?

This is the most important process of cloud formation:

Increasing temperatures leading to increasing water vapor amounts leading to increasing absorption of longwave radiation is an example of a

The meteorologist on your local television station says the Heat Index tomorrow is expected to reach 110 degrees.Is this considered a threat to human health? Explain.

Define relative humidity and dew point,and then explain why the latter is a better indicator of water vapor content.

A parcel of rising air is least likely to do this:

Energy and Mass

Solar Radiation and the Seasons

Energy Balance and Temperature

Atmospheric Pressure and Wind

Cloud Development and Forms

Precipitation Processes

Atmospheric Circulation and Pressure Distributions

Air Masses and Fronts

Midlatitude Cyclones

Lightning, thunder, and Tornadoes

Tropical Storms and Hurricanes

Weather Forecasting and Analysis

Human Effects on the Atmosphere

Earths Climates

Climate Changes: Past and Future

Atmospheric Optics Online Only in Masteringmeteorology

Filters