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Midterm Quiz

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james sutter
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Meteorology Midterm Quiz

Question 1 of 68

1

The Corilois force is the force that causes the wind to blow.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 68

1

Hot air with a low relative humidity may actually contain more water vapor than cool air with a high relative humidity.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 68

1

On a cloudless day, the tropopause is easily visible with the naked eye.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 68

1

The ground is a better emitter of infrared radiation and cools more quickly than air.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 68

1

The temperature in a rising parcel of air will always be the same as that of the surrounding air.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 68

1

Visibility generally improves after a rain storm.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 68

1

The air pressure at the summit of Mount Everest is higher than the air pressure at sea level.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 68

1

Clouds, fogs, and precipitation are more likely to form where prevailing winds are upslope than where the winds are downslope.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 68

1

Dense fog is more prevalent in mountainous areas (especially those regions where rising cold air cools and condenses) than coastal margins.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 68

1

Frost occurs when dew freezes.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 68

1

On a windy day, you would expect to record warmer daytime and warmer nighttime temperatures than on a day with calm winds.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 68

1

The formation of ice releases heat and warms the surroundings.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 68

1

A cloud with an anvil-shaped top is most often associated with

Select one of the following:

  • cumulonimbus

  • altocumulus

  • cumulus congestus

  • cumulus humilis

Explanation

Question 14 of 68

1

Which process results in a decrease in relative humidity?

Select one of the following:

  • increasing the actual water vapor pressure

  • cooling the air

  • warming the air

  • decreasing the saturation water vapor pressure

Explanation

Question 15 of 68

1

The moist adiabatic rate is ___ than the dry adiabatic heat because latent heat is ___ the rising air.

Select one of the following:

  • less; removed from

  • less; added to

  • greater; removed from

  • greater; added to

Explanation

Question 16 of 68

1

During atmospheric convection, rising air bubbles are called ___.

Select one of the following:

  • clouds

  • vapors

  • thermals

  • wind

Explanation

Question 17 of 68

1

The ___ force is an apparent force created by Earth's rotation.

Select one of the following:

  • pressure gradient

  • gravitational

  • centripetal

  • Corilois

Explanation

Question 18 of 68

1

Which cloud type would most lickely form in absolutely stable air?

Select one of the following:

  • stratus

  • altocumulus

  • cumulus congestus

  • cumulonimbus

Explanation

Question 19 of 68

1

On an upper-air chart, normally we find warm air associated with ___ pressure, and cold air associated with ___ pressure.

Select one of the following:

  • low; low

  • low; high

  • high; high

  • high; low

Explanation

Question 20 of 68

1

In clear weather, the air next to the ground is usually ___ than the air above it at night, and ___ than the air above it during the day.

Select one of the following:

  • warmer; warmer

  • cooler; warmer

  • colder; colder

  • warmer; colder

Explanation

Question 21 of 68

1

The letter H and L on a surface weather map refer to regions of high and low ___.

Select one of the following:

  • latitude

  • winds

  • pressure

  • temperature

Explanation

Question 22 of 68

1

Beneath a lenticular cloud downwind of a mountain, a large swirling eddy forms what type of cloud?

Select one of the following:

  • nimbus

  • rotor

  • lee wave

  • mountain wave

Explanation

Question 23 of 68

1

If you observe large raindrops hitting the ground, you could conclude that the cloud overhead was ___ and had ___ updrafts.

Select one of the following:

  • thick; strong

  • thin; strong

  • thin; weak

  • thick; weak

Explanation

Question 24 of 68

1

Clouds often form in ___.

Select one of the following:

  • sinking air in the center of a high pressure area

  • rising air in the center of a low pressure area

  • sinking air in the center of a low pressure area

  • rising air in the center of a high pressure area

Explanation

Question 25 of 68

1

The energy of motion is known as ___.

Select one of the following:

  • specific heat

  • radiant energy

  • potential energy

  • kinetic energy

Explanation

Question 26 of 68

1

What is responsible for the cold feeling that you experience after leaving a swimming pool on a hot, dry summer day?

Select one of the following:

  • heat transport by convection

  • heat transport by radiation

  • heat transport by conduction

  • heat transport by latent heat

Explanation

Question 27 of 68

1

As the air temperature increases, the air's capacity for water vapor ___.

Select one of the following:

  • decreases

  • can either increase or decrease because it is unrelated to air temperature

  • remains constant

  • increases

Explanation

Question 28 of 68

1

On an upper-air chart, the wind aloft tends to blow ___.

Select one of the following:

  • at right angles to the isobars or contour lines

  • at an angle between 10 degrees and 30 degrees to the contours and towards lower pressure

  • at constant speed

  • parallel to the isobar or contours

Explanation

Question 29 of 68

1

A ridge on an upper-air isobaric chart indicates ___.

Select one of the following:

  • a region with calm winds

  • average heights

  • lower-than-average heights

  • higher-than-average heights

Explanation

Question 30 of 68

1

Cyclonic flow means ___ in either the Northern or Southern Hemisphere.

Select one of the following:

  • clockwise wind flow

  • circulation around a high pressure center

  • circulation around a low pressure center

  • counterclockwise flow

Explanation

Question 31 of 68

1

If upper-level divergence exceeds surface convergence, the air pressure at the center of the low will ___, and the isobars will become ___ tightly packed.

Select one of the following:

  • decrease; less

  • increase; less

  • increase; more

  • decrease; more

Explanation

Question 32 of 68

1

An inversion represents an extremely stable atmosphere because ___.

Select one of the following:

  • surface air becomes warmer than air aloft

  • inversions allow air pollutants to escape freely from surface air

  • air becomes cooler with height

  • inversions act as a lid on vertical air motion

Explanation

Question 33 of 68

1

Particles that serve as surfaces on which water vapor may condense are called ___.

Select one of the following:

  • nacreous nuclei

  • hydrophobic nuclei

  • scud

  • condensation nuclei

Explanation

Question 34 of 68

1

A good example of ___ fog is observed along the Pacific Coast during summer, when warm, moist air from the ocean is carried over colder coastal waters.

Select one of the following:

  • advection

  • radiation

  • evaporation

  • high

Explanation

Question 35 of 68

1

In the lower atmosphere, any air that rises will ___ and cool.

Select one of the following:

  • vaporize

  • expand

  • compress

  • evaporate

Explanation

Question 36 of 68

1

As the air temperature increases, with no addition of water vapor to the air, the dew point will ___.

Select one of the following:

  • increase

  • remain the same

  • decrease

  • become equal to the air temperature

Explanation

Question 37 of 68

1

If an air parcel is given a small push upward and it continues to move upward on its own accord, the atmosphere is said to be ___.

Select one of the following:

  • dynamic

  • stable

  • buoyant

  • unstable

Explanation

Question 38 of 68

1

The movement of smoke in the atmosphere from one area to another by wind is an example of ___.

Select one of the following:

  • advection

  • conduction

  • reflection

  • radiation

Explanation

Question 39 of 68

1

Which environmental lapse rate represents the most unstable condition in a layer of unsaturated air?

Select one of the following:

  • 3 degrees Celsius per 1000 m

  • 6 degrees Celsius per 1000 m

  • 11 degrees Celsius per 1000 m

  • 9 degrees Celsius per 1000 m

Explanation

Question 40 of 68

1

In a temperature inversion, air temperature ___.

Select one of the following:

  • increases with decreasing height

  • decreases with increasing height

  • increases with increasing height

  • remains constant with increasing height

Explanation

Question 41 of 68

1

Condensation is more likely to occur when air ___.

Select one of the following:

  • warms and the speed of the water vapor molecules decreases

  • cools and the speed of the water vapor molecules decreases

  • cools and the speed of the water vapor molecules increases

  • warms and the speed of the water vapor molecules increases

Explanation

Question 42 of 68

1

Which chemical process is an example of condensation?

Select one of the following:

  • ice formation

  • cloud droplet formation

  • photosynthesis

  • water vapor formation

Explanation

Question 43 of 68

1

Nightime radiation inversions occur on most ___ nights.

Select one of the following:

  • rainy, calm

  • rainy, windy

  • clear, windy

  • clear, calm

Explanation

Question 44 of 68

1

Which type of cloud shows the greatest vertical growth?

Select one of the following:

  • cirrocumulus

  • cumulus humilis

  • cumulonimbus

  • cumulus congestus

Explanation

Question 45 of 68

1

Which cloud type would be most likely to form ina an unstable atmophere?

Select one of the following:

  • cumulus humilis

  • nimbostratus

  • cumulonimbus

  • cirrostratus

Explanation

Question 46 of 68

1

What set of conditions, working together, will make the atmophere the most unstable?

Select one of the following:

  • cooling the surface and cooling the air aloft

  • warming the surface and cooling the air aloft

  • cooling the surface and warming the air aloft

  • warming the surface and warming the air aloft

Explanation

Question 47 of 68

1

Which set of conditions, working together, will make the atmosphere the most stable?

Select one of the following:

  • cooling the surface and warming the air aloft

  • warming the surface and cooling the air aloft

  • warming the surface and warming the air aloft

  • cooling the surface and cooling the air aloft

Explanation

Question 48 of 68

1

Areas of high atmospheric pressure are also known as ___.

Select one of the following:

  • hurricanes

  • anticyclones

  • tornadoes

  • troughs

Explanation

Question 49 of 68

1

Dew is most likely to form on ___.

Select one of the following:

  • clear, calm nights

  • cloudy, calm nights

  • clear, windy nights

  • cloudy, windy nights

Explanation

Question 50 of 68

1

In the middle latitudes of the Northern Hemisphere, surface winds tend to blow ___ and ___ around an area of surface low pressure.

Select one of the following:

  • counterclockwise; inward

  • clockwise; inward

  • clockwise; outward

  • counterclockwise; outward

Explanation

Question 51 of 68

1

On a cold, winter morning, the most likely place for radiation fog to form is ___.

Select one of the following:

  • over a body of water

  • at the top of a hill or mountain

  • along the side of a hill

  • in a valley

Explanation

Question 52 of 68

1

The surface air around a strengthening low pressure area normally ___, while, above the system the air normally ___.

Select one of the following:

  • converges; converges

  • converges; diverges

  • diverges; converges

  • diverges; diverges

Explanation

Question 53 of 68

1

Frost forms when ___.

Select one of the following:

  • conditions are cold, cloudy, and windy

  • the dew point is 32 degrees fahernheight or below

  • the dew point is above 32 degrees fahernheight

  • dew freezes

Explanation

Question 54 of 68

1

Radiation fog forms when ___.

Select one of the following:

  • water vapor is added ro air next to the ground

  • air pressure ar the ground drops suddenly

  • air next to the ground is cooled

  • there is a increase in condensation nuclei in air at the ground

Explanation

Question 55 of 68

1

Cold and cloudy nights are warmer than cold and clear nights (other factors being equal) because ___.

Select one of the following:

  • of thermal belts

  • clouds reflect sunlight

  • of strong radiation inversions

  • clouds absorb outgoing infrared energy and radiate it back to the surface

Explanation

Question 56 of 68

1

The wind around a surface low pressure in the Southern Hemisphere blows ___ the center.

Select one of the following:

  • clockwise and inward toward

  • counterlockwise and inward toward

  • clockwise and outward from

  • counterclockwise and outward from

Explanation

Question 57 of 68

1

All of the weather we are familiar with on Earth occurs in the ___.

Select one of the following:

  • troposphere

  • stratosphere

  • mesosphere

  • exosphere

Explanation

Question 58 of 68

1

As the difference between the air temperature and the dew point increases, the relative humidity ___.

Select one of the following:

  • increases

  • decreases

  • remains constant and equal to 100%

  • remains constant at a value less than 100%

Explanation

Question 59 of 68

1

The force that causes the wind to blow is the ___ force.

Select one of the following:

  • centripetal

  • pressure gradient

  • Coriolis

  • frictional

Explanation

Question 60 of 68

1

The wind around a surface high pressure center in the Northern Hemisphere blows ___ the center.

Select one of the following:

  • clockwise and outward from

  • counterclockwise and inward from

  • counterclockwise and outward from

  • clockwise and inward from

Explanation

Question 61 of 68

1

A ___ pressure usually indicates clearing weather or fair weather.

Select one of the following:

  • constant

  • steadily falling

  • steadily rising

  • fluctuating

Explanation

Question 62 of 68

1

Light or moderate continuous precipitation is most often associated with ___ clouds.

Select one of the following:

  • cirrocumulus

  • cirrostratus

  • nimbostratus

  • cumulonimbus

Explanation

Question 63 of 68

1

What pattern is most likely associated with clear skies and fair weather?

Select one of the following:

  • high pressure regions

  • low pressure regions

  • warm regions

  • a cold front

Explanation

Question 64 of 68

1

A baseball will travel slightly farther on a ___ day.

Select one of the following:

  • hot, dry

  • cool, cloudy

  • hot, humid

  • cool, clear

Explanation

Question 65 of 68

1

Which combination produces the strongest Coriolis force?

Select one of the following:

  • slow winds and low latitude

  • fast winds and low latitude

  • fast winds and high altitude

  • slow winds and high altitude

Explanation

Question 66 of 68

1

The name given to a towering cloud that produces precipitation that is showery with frequent changes in intensity is ___.

Select one of the following:

  • altocumulus

  • cumulus congestus

  • cumulus humilis

  • cumulonimbus

Explanation

Question 67 of 68

1

The pressure gradient force is directed from higher pressure toward lower pressure ___.

Select one of the following:

  • only at the equator

  • at all places on Earth except for the equator

  • at all places on Earth

  • only at the poles

Explanation

Question 68 of 68

1

Which condition would contribute to higher surface air temperatures?

Select one of the following:

  • moist loamy soil

  • dry loamy soil with high vegitation

  • dry sandy soil with little vegetation

  • moist loamy soil with high vegitation

Explanation