OCE 1101 Chapter 6
A boundary or belt characterized by cold deserts occurs in which of the following regions? Equatorial (0 to 5 degrees) 5 to 30 degrees 30 degrees 30 to 60 degrees 60 degrees 60 to 90 degrees Poles (90 degrees)
Poles (90 degrees)
Which of the following is the correct order of formation of sea ice as it forms directly from seawater? -(START) Pancake Ice; Ice Floes; Slush; Sea Ice (FINISH) -(START) Ice Floes; Slush; Pancake Ice; Sea Ice (FINISH) -(START) Slush; Pancake Ice; Ice Floes; Sea Ice (FINISH) -(START) Slush; Ice Floes; Pancake Ice; Sea Ice (FINISH) -(START) Slush; Ice Floes; Sea Ice; Pancake Ice (FINISH)
(START) Slush; Pancake Ice; Ice Floes; Sea Ice (FINISH)
Why is warm, moist air considered the "fuel" for a hurricane? -Air warms as it rises. As air warms, liquid water will evaporate out as water vapor. Evaporation releases heat, providing energy to the hurricane. -Air cools as it rises. As air cools, liquid water will evaporate out as water vapor. Evaporation absorbs heat, providing energy to the hurricane. -Air cools as it rises. As air cools, liquid water will evaporate out as water vapor. Evaporation releases heat, providing energy to the hurricane. -Air cools as it rises. As air cools, water vapor will condense out as liquid water. Condensation releases heat, providing energy to the hurricane. -Air warms as it rises. As air warms, water vapor will condense out as liquid water. Condensation absorbs heat, providing energy to the hurricane.
-Air cools as it rises. As air cools, water vapor will condense out as liquid water. Condensation releases heat, providing energy to the hurricane.
Of the following statements about the transfer of heat on Earth, which is/are true? Choose all that apply. -Greenhouse gases in the air decrease the amount of heat retained by Earth's atmosphere. -Earth's albedo reflects back into space all of the sunlight hitting Earth. -Air currents move warmer air from the tropics to higher latitudes. -Ocean currents move warm water from the tropics to higher latitudes. -Water vapor in the air carries latent heat with it, which is released in other areas.
-Air currents move warmer air from the tropics to higher latitudes. -Ocean currents move warm water from the tropics to higher latitudes. -Water vapor in the air carries latent heat with it, which is released in other areas.
Why does wind between the equator and 30 degrees south come out of the southeast? -Cooled air moves north toward the equator and is deflected toward the west by the Coriolis effect. -Cooled air moves north toward the equator and is deflected toward the east by the Coriolis effect. -Cooled air moves west toward the equator and is deflected toward the south by the Coriolis effect. -Cooled air moves east toward the equator and is deflected toward the north by the Coriolis effect. -Cooled air moves south toward the equator and is deflected toward the west by the Coriolis effect.
-Cooled air moves north toward the equator and is deflected toward the west by the Coriolis effect.
Why does air tend to rise in equatorial regions? -Equatorial regions receive less indirect sunlight than other areas. -Equatorial regions receive more direct sunlight than other areas. -Equatorial regions receive less direct sunlight than other areas. -Equatorial regions receive more indirect sunlight than other areas.
-Equatorial regions receive more direct sunlight than other areas.
The image below shows that about 30 percent of the Sun's energy is reflected and scattered back into space. How would a 50 percent increase in Earth's albedo impact average surface temperatures? -Higher albedo would result in cooler temperatures on Earth. -Surface temperatures would increase, causing a decrease in surface water and/or ice on Earth, and would thus cause a further increase in albedo. -A higher albedo means more of the Sun's radiation is absorbed by Earth's surface. -Ice sheets would advance, thereby increasing Earth's overall albedo and further cooling Earth's surface.
-Higher albedo would result in cooler temperatures on Earth. -Ice sheets would advance, thereby increasing Earth's overall albedo and further cooling Earth's surface.
Which of the following statements provides a possible logical explanation for the increased number of tornadoes during the 1990s and 2000s compared to the 1950s and 1960s? Select all that apply. -Larger warm fronts in mid-latitude cyclones produce more tornadoes. -Tornado warnings when tornadoes don't occur can cause the number of tornadoes to look greater than it actually is. -Population increases mean that more people could report tornadoes in more areas. -Using Doppler radar more effectively allows scientists to detect more tornadoes than was previously possible.
-Population increases mean that more people could report tornadoes in more areas. -Using Doppler radar more effectively allows scientists to detect more tornadoes than was previously possible.
How are rain patterns different near warm and cold fronts? -Rain near a cold front occurs over a wider spatial area and is more intense than near a warm front. -Rain near a cold front occurs over a smaller spatial area and is more intense than near a warm front. -Rain near a cold front occurs over a smaller spatial area and is less intense than near a warm front. -Rain near a cold front occurs over a wider spatial area and is less intense than near a warm front.
-Rain near a cold front occurs over a smaller spatial area and is more intense than near a warm front.
Why is heavy rain associated with hurricane formation? -Rising, moist air warms. As air warms, water is collected and eventually falls. -Rising, dry air cools. As air cools, water is collected and eventually falls. -Rising, moist air cools. As air cools, water condenses and eventually falls. -Rising, moist air warms. As air warms, water condenses and eventually falls. -Rising, dry air warms. As air warms, water condenses and eventually falls.
-Rising, moist air cools. As air cools, water condenses and eventually falls.
Of the following statements about the Coriolis effect in the Northern Hemisphere, which is/are true? Choose all that apply. -The Coriolis effect causes air to move counterclockwise around low pressure. -The Coriolis effect causes air to move clockwise around high pressure. -The Coriolis effect does not cause air to move in a circular pattern around either high or low pressures. -The Coriolis effect causes air to move clockwise around low pressure. -The Coriolis effect causes air to move counterclockwise around high pressure.
-The Coriolis effect causes air to move counterclockwise around low pressure. -The Coriolis effect causes air to move clockwise around high pressure.
How does the location of the Intertropical Convergence Zone (ITCZ) change over time? -The ITCZ migrates south of the equator in Northern Hemisphere winter and north of the equator in Northern Hemisphere summer. -The ITCZ migrates south of the equator in winter and north of the equator in summer. -The ITCZ migrates north of the equator in Northern Hemisphere winter and south of the equator in Northern Hemisphere summer. -The ITCZ migrates north of the equator in winter and south of the equator in summer.
-The ITCZ migrates south of the equator in Northern Hemisphere winter and north of the equator in Northern Hemisphere summer.
A jet stream generally diverges above a low-pressure (warm) center. However, at Earth's surface, air converges at a low-pressure center. If the divergence of the jet stream is greater than the convergence of air at the surface low-pressure center below it, what will happen to the surface winds? -The surface winds will likely get weaker. -The surface winds will not change. -The surface winds will begin to move downward. -The surface winds will likely get stronger.
-The surface winds will likely get stronger.
Which of the following statements about water temperatures at 25° N, 84° W from August 25 to August 30 is correct? -The temperature decreased from 32°C to 27°C. -The temperature increased from 27°C to 32°C. -The temperature did not show any change. -The temperature decreased from 35°C to 20°C.
-The temperature decreased from 32°C to 27°C.
Which of the following statements best describes the general relationship between ocean currents and hurricanes? -Warm ocean currents and hurricane paths both broadly move from east to west between 10° and 20° degrees north latitude in the eastern Pacific. -Warm ocean currents and hurricane paths both broadly move from west to east between 10° and 20° degrees south latitude in the eastern Atlantic. -Warm ocean currents and hurricane paths both broadly move from west to east between 10° and 20° degrees north latitude in the eastern Atlantic. -Cold ocean currents and hurricane paths both broadly move from east to west between 10° and 20° degrees north latitude in the western Pacific. -Cold ocean currents and hurricane paths both broadly move from east to west between 10° and 20° degrees south latitude in the eastern Pacific.
-Warm ocean currents and hurricane paths both broadly move from east to west between 10° and 20° degrees north latitude in the eastern Pacific.
What is a tropical cyclone? -a low-pressure disturbance that develops over cold, tropical waters -a low-pressure disturbance that develops over warm, tropical waters -a high-pressure disturbance that develops over cold, tropical waters -a high-pressure disturbance that develops over warm, tropical waters
-a low-pressure disturbance that develops over warm, tropical waters
Which of the following locations has/have the potential to reliably harness wind power as a renewable energy source? -along the equator -between 5 and 30 degrees latitude -between 30 and 60 degrees latitude -around 30 degrees latitude -at the poles
-between 5 and 30 degrees latitude -between 30 and 60 degrees latitude
Which of the following names mean "tropical cyclone"? CHOOSE ALL THAT APPLY. hurricane cyclone monsoon typhoon tornado
-hurricane -cyclone -typhoon
What two features are many of Earth's deserts associated with? -the subtropical highs and cool ocean currents found along the west coasts of continents -the subtropical lows and cool ocean currents found along the west coasts of continents -the subtropical highs and warm ocean currents found along the west coasts of continents -the subtropical lows and warm ocean currents found along the west coasts of continents
-the subtropical highs and cool ocean currents found along the west coasts of continents
The image below shows a cut-away perspective view of a hurricane. Match the correct letter to each of the following features.
1. A: Inside the eye of the hurricane 2. D: Movement of spiral rain bands (arrow) 3. C: Movement of cool dry air (arrow) 4. B: Movement of warm water vapor (arrow)
This image shows Earth's orbit around the Sun. Correctly match the letters with the positions of Earth (Northern Hemisphere perspective).
1. B: Summer solstice 2. D: Autumnal equinox 3. C: Winter solstice 4. A: Vernal equinox
The image below shows Earth's position during the Northern Hemisphere summer. Correctly match the following latitudes with the corresponding letters.
1. B: Tropic of Capricorn 2. C: Tropic of Cancer 3. E: Antarctic Circle 4. A: Equator 5. D: Arctic Circle
The map below shows climatic regions of the ocean with different colors. Match the climatic region with the appropriate letter.
1. D: Subtropical 2. B: Equatorial 3. C: Subpolar 4. E: Tropical 5. A: Temperate
The Trade Winds are one type of prevailing wind pattern. How many other types of prevailing winds are there among earth's global wind patterns? 4 3 2 1 5
2
The westerlies wind belt is the area corresponding to number: 1. 2. 3. 4. 5.
2
The image below shows Earth's generalized atmospheric circulation pattern, including wind belts of the world. Match the correct letters to each of the following wind belts and boundary zones that are indicated in the Northern Hemisphere (note that they are mirrored in the Southern Hemisphere).
1. F: Boundary: polar front 2. E: Wind belt: polar easterlies 3. C: Wind belt: prevailing westerlies 4. B: Boundary: horse latitudes 5. A: Wind belt: trade winds 6. D: Boundary: doldrums
In the eastern Pacific of the Northern Hemisphere, which ocean temperatures are associated with the most hurricanes? above 30° Celsius 27° to 29° Celsius 24° to 26° Celsius 21° to 23° Celsius less than 20° Celsius
27° to 29° Celsius
The major deserts of the world occur in which of the following regions? Equatorial (0 to 5 degrees) 5 to 30 degrees 30 degrees 30 to 60 degrees 60 degrees 60 to 90 degrees Poles (90 degrees)
30 degrees
Storms are most common in which of the following regions? Equatorial (0 to 5 degrees) 5 to 30 degrees 30 to 60 degrees 60 to 90 degrees Poles (90 degrees)
30 to 60 degrees
Part complete The average albedo of Earth's surface is about: 67%. 50%. 90%. 30%. 3%.
30%
How big can the diameter of a hurricane become? 50 miles 5000 miles 5 miles 500 miles
500 miles
Variable winds that result in generally clear, dry, and fair conditions with minimal precipitation are labeled number: 1. 3. 4. 5. 6.
6
A boundary or belt characterized by variable winds and stormy, cloudy weather year round occurs in which of the following regions? Equatorial (0 to 5 degrees) 5 to 30 degrees 30 degrees 30 to 60 degrees 60 degrees 60 to 90 degrees Poles (90 degrees)
60 degrees
The polar front occurs in which of the following regions? 30 degrees 30 to 60 degrees 60 degrees 60 to 90 degrees Poles (90 degrees)
60 degrees
The organized, denser portion of Hurricane Katrina (not including the wispy outer spiral bands) was: -70 km in diameter on August 28 at 9 P.M. -1300 km in diameter on August 28 at 9 P.M. -1600 km in diameter on August 28 at 9 P.M. -900 km in diameter on August 28 at 9 P.M.
900 km in diameter on August 28 at 9 P.M.
Of the following statements about the tilt of Earth's axis, which one is true? Select only one answer. -A decrease in Earth's tilt would cause warmer winters and warmer summers. -An increase in Earth's tilt would cause colder winters and colder summers. -An increase in Earth's tilt would cause warmer winters and colder summers. -A decrease in Earth's tilt would cause colder winters and colder summers. -A decrease in Earth's tilt would cause colder winters and warmer summers. -An increase in Earth's tilt would cause colder winters and warmer summers.
An increase in Earth's tilt would cause colder winters and warmer summers.
Hurricane Katrina moved 425 km during which of these time periods? -August 27 at 10 A.M. to August 29 at 10 A.M. -August 28 at 10 A.M. to August 29 at 10 A.M. -August 27 at 10 A.M. to August 28 at 10 A.M. -August 28 at 10 P.M. to August 29 at 10 A.M.
August 28 at 10 A.M. to August 29 at 10 A.M.
Weather (short-term conditions of air temperature, wind speed/direction, precipitation, and atmospheric pressure) occurs because __________. -photosynthesis has enriched the atmosphere with oxygen -solar activity varies with time -ocean currents cause the movement of air masses and produce weather fronts -Earth's surface is heated unevenly by the Sun -Earth's orbit around the Sun is elliptical
Earth's surface is heated unevenly by the Sun
The Doldrums occur in which of the following regions? Equatorial (0 to 5 degrees) 5 to 30 degrees 30 degrees 30 to 60 degrees 60 degrees 30 to 60 degrees Poles (90 degrees)
Equatorial (0 to 5 degrees)
The weather on four different summer days is described below. On which day would you expect the greatest temperature range? Which day would have the smallest range in temperature?
Greatest range: clear skies during the day, and clear skies at night Intermediate range: cloudy skies during the day, and clear skies at night; clear skies during the day, and cloudy skies at night Smallest range:cloudy skies during the day and cloudy skies during the night
Where does rain occur in a warm front? -Rain occurs along and in front of a warm front. -Rain occurs along and behind a warm front. -Rain occurs along and to the right of a warm front. -Rain occurs along and to the left of a warm front.
Rain occurs along and front of a warm front
Why does rain occur near a warm front? -Falling cold air cools, resulting in cloud formation and rain. -Rising warm air warms, resulting in cloud formation and rain. -Rising warm air cools, resulting in cloud formation and rain. -Falling cold air warms, resulting in cloud formation and rain.
Rising warm air cools, resulting in cloud formation and rain.
Which of the following statements regarding sea-surface temperatures in the Gulf of Mexico during the time period covered by the animation is correct? -Sea-surface temperature showed a pattern of decreasing temperatures with increasing latitude. -Sea-surface temperature decreased after the passage of Hurricane Katrina due to the latent heat of condensation. -Sea-surface temperature increased after the passage of Hurricane Katrina due to the latent heat of condensation. -Sea-surface temperature never exceeded 30°C.
Sea-surface temperature decreased after the passage of Hurricane Katrina due to the latent heat of condensation.
Judge the following sentence according to the criteria given below: Atmospheric pressure decreases with increasing altitude BECAUSE it depends on the weight of the column of air above. -The assertion and the reason are both correct, and the reason is valid. -The assertion and the reason are both correct, but the reason is invalid. -The assertion is correct, but the reason is incorrect. -The assertion is incorrect, but the reason is correct. -Both the assertion and the reason are incorrect.
The assertion and the reason are both correct, and the reason is valid.
Judge the following sentence according to the criteria given below: The rate of sea ice formation slows as sea ice thickens BECAUSE the ice insulates the underlying water from freezing due to its poor heat conduction. -The assertion and the reason are both correct, and the reason is valid. -The assertion and the reason are both correct, but the reason is invalid. -The assertion is correct, but the reason is incorrect. -The assertion is incorrect, but the reason is correct. Both the assertion and the reason are incorrect.
The assertion and the reason are both correct, and the reason is valid.
Which of the following statements about sea-surface temperatures during the time period covered by the animation is correct? -The warmest temperature in the Gulf of Mexico was 30°C. -The coldest temperature in the Gulf of Mexico was 27°C. -The coldest temperature in the Gulf of Mexico was 30°C. -The warmest temperature in the Gulf of Mexico was 40°C.
The coldest temperature in the Gulf of Mexico was 27°C.
Which of the following statements about the Coriolis effect is correct? -The Coriolis effect is strongest between the Tropics of Cancer and Capricorn. -The magnitude of the Coriolis effect depends on how long the object is in motion. -The maximum Coriolis effect is at the equator, and there is no Coriolis effect at the poles. -There is no Coriolis effect for objects moving due south from the equator.
The magnitude of the Coriolis effect depends on how long the object is in motion.
The accompanying image of the eastern portion of the United States illustrates the airflow conditions involved in the creation of cyclones and anticyclones. Match the labels to their correct location.
Top (left to right): south, convergence aloft, divergence aloft bottom (left to right):north, anticyclonic flow, cyclonic flow
In which direction would winds move at the poles if Earth rotated in the opposite direction? -Wind from the north pole would move to the northwest, and the wind from the south pole would move to the southwest. -Wind would move toward the northeast at both poles. -Wind would move toward the southeast at both poles. -Wind from the north pole would move to the southeast, and the wind from the south pole would move to the northeast.
Wind from the north pole would move to the southeast, and the wind from the south pole would move to the northeast.
The percentage of solar radiation reflected from the surface of Earth back into space is known as the __________. equinox albedo declination solar footprint ecliptic
albedo
Which of the following associations between hurricanes—also known as typhoons and cyclones—and wind direction is most accurate? -an east-to-west movement of hurricanes and easterly winds in the eastern Pacific between 10° and 20° degrees south latitude -an east-to-west movement of hurricanes and easterly winds in the eastern Atlantic between 10° and 20° degrees south latitude -a west-to-east movement of hurricanes and easterly winds in the western Pacific between 10° and 20° degrees north latitude -an east-to-west movement of hurricanes and westerly winds in the eastern Pacific between 10° and 20° degrees north latitude -an east-to-west movement of hurricanes and easterly winds in the western Atlantic between 10° and 20° degrees north latitude
an east-to-west movement of hurricanes and easterly winds in the western Atlantic between 10° and 20° degrees north latitude
Which areas of Earth experience the most precipitation? areas near the polar front areas near the subtropical highs areas near the ITCZ
areas near the ITCZ
Which of the following temperature and humidity conditions are most likely to be experienced in eastern Iowa after the cold front passes? cold and humid hot and humid warm and dry warm and humid cold and dry
cold and dry
Earth's polar regions (above 60° latitude) are classified as deserts because __________. -cold, dry sinking air in the polar high regions produces little precipitation -all available water in the polar regions is tied up in glaciers and icecaps -mountains surrounding the polar regions prevent moist air from moving into the areas -only snow falls in those areas, and snow is not considered to be precipitation -the albedo is too great in those areas
cold, dry sinking air in the polar high regions produces little precipitation
When would you expect the low-pressure cell over the North Pole to be most developed? -during the Northern Hemisphere summer -during the Northern Hemisphere fall -during the Northern Hemisphere winter -during the Northern Hemisphere spring
during the northern hemisphere winter
The trade winds blow in which of the following directions in the Northern Hemisphere? From northeast to southwest From northwest to southeast From southeast to northwest From southwest to northeast
from northeast to southwest
The prevailing westerly winds blow in which of the following directions in the Southern Hemisphere? From northeast to southwest From northwest to southeast From southeast to northwest From southwest to northeast
from northwest to southeast
The intensity of solar radiation received at lower latitudes (near the equator) compared to higher latitudes (near the poles) is: lower. greater. the same. none of the above.
greater
What drives Hadley cell circulation? pressure from air systems heating from volcanism heating from the Sun pressure from wind patterns
heating from the sun
When ice forms from seawater, the remaining seawater will have a: lower temperature. decreased density. higher salinity. darker color. higher temperature.
higher salinity
Where are Hadley cells found? -in the water near the equator -in the water near the poles -in the atmosphere near the equator -in the atmosphere near the poles
in the atmosphere near the equator
Where are tropical cyclones found? middle latitudes middle and upper latitudes lower and middle latitudes lower latitudes lower and upper latitudes
lower and middle latitudes
Circulation in the atmosphere is influenced by whether the planetary body is rotating or nonrotating. Sort the following features by whether they apply to a rotating Earth, a nonrotating Earth, or neither.
non-rotating: all surface air flows toward the equator; one pair of convection cells rotating: equatorial and sub polar air flows inward and upward; presence of trade winds and westerlies; three pairs of convection cells neither: all surface air flows poleward; air sinks at the equator
Which of the following features in illustrated in the photo? Sea Ice Ribbons Sea Ice Pancake Ice Ice Floes Iceberg
pancake ice
A person experiences a popping feeling in their ears during the takeoff or landing of an airplane or while driving on steep mountain roads due to changes in the ________ of the atmosphere. water vapor content density pressure movement temperature
pressure
Where does rain occur in a cold front? -Rain occurs along and in front of a cold front. -Rain occurs along and to the right of a cold front. -Rain occurs along and to the left of a cold front. -Rain occurs along and behind a cold front.
rain occurs along and behind a cold front
Earth's atmosphere is heated primarily by __________. -latent heat of condensation in storms -solar energy interacting with the stratosphere -re-radiation of solar energy from Earth's surface back into the atmosphere as infrared radiation -solar energy interacting with the ionosphere -conduction of heat from Earth's surface
re-radiation of solar energy from Earth's surface back into the atmosphere as infrared radiation
Why does rain occur near a cold front? -Falling cold air cools, resulting in cloud formation and rain. -Falling cold air warms, resulting in cloud formation and rain. -Rising warm air warms, resulting in cloud formation and rain. -Rising warm air cools, resulting in cloud formation and rain.
rising warm air cools, resulting in cloud formation and rain
Air warmed by the land that rises and is replaced by cooler air from the ocean may produce a: tropical cyclone. typhoon. sea breeze. cold front. land breeze.
sea breeze
Which way would wind travel in the region between 30 and 60 degrees latitude if Earth stopped rotating? -north in the Southern Hemisphere and south in the Northern Hemisphere -south in the Southern Hemisphere and east in the Northern Hemisphere -west in the Southern Hemisphere and north in the Northern Hemisphere -south in the Southern Hemisphere and north in the Northern Hemisphere
south in the Southern Hemisphere and north in the Northern Hemisphere
The two factors that are most important in determining the density of air are: -temperature and ozone. -temperature and water vapor content. -carbon dioxide and water vapor content. -nitrogen and water vapor content. -temperature and salinity.
temperature and water vapor content
What term is used to describe the effect on air movement produced by Earth's rotation? the rotation effect the air-Coriolis effect the air-rotation effect the rotation-Coriolis effect the Coriolis effect
the Coriolis effect
What is a front? -the boundary between two land masses of different temperatures -the boundary between two water masses of different size -the boundary between two water masses of different temperatures -the boundary between two air masses of different temperatures -the boundary between two air masses of different size
the boundary between two air masses of different temperatures
The thickness of sea ice is limited primarily by __________. -the length of the winter season -the insulating nature of the ice itself -heat conducted upward through the water column -increased salinity of the water excluded from the crystal lattice of the sea ice
the insulating nature of ice itself
Hurricanes frequently make landfall on the U.S. Atlantic and Gulf coasts, but rarely, if ever, occur on the Pacific coast. The primary reason for the rarity of west coast hurricanes is that __________. -hurricanes do not occur in the eastern Pacific -the Coriolis effect, necessary for the rotation of hurricanes, does not exist outside the tropics -the Rocky Mountains serve as a barrier to keep storms away from the coast -the ocean water does not get warm enough to supply the needed heat energy for hurricanes -the western deserts keep the humidity too low for hurricanes to form
the ocean water does not get warm enough to supply the needed heat energy for hurricanes
The Coriolis effect is caused by __________. -the rotation of Earth -the curvature of Earth -changes in Earth's rotational velocity -Earth's magnetic field -the intertropical convergence zone (ITCZ)
the rotation of Earth
What determines whether a front is called a cold front or a warm front? -The type of front is determined by which air mass is moving. -The type of front is determined by which air mass is older. -The type of front is determined by which air mass is higher. -The type of front is determined by which air mass is larger. -The type of front is determined by which air mass is heavier.
the type of front is determined by which air mass is moving.
What is the air that sinks at latitudes of 30 degrees north and south like? This air is warm and dry. This air is cool and dry. This air is warm and wet. This air is cool and wet.
this air is cool and dry
As a result of the Coriolis effect in the northern hemisphere, winds always are deflected: -at a 45° angle from their original direction. -at a 90° angle from their original direction. -to the left of their original direction. -to the right of their original direction. -to the east of their original direction.
to the right of their original direction.
As you have learned, there are six stages in the development of a middle-latitude cyclone. The cross-sectional images below depict each of the six stages in the development of a middle-latitude cyclone. Apply your knowledge of how air masses and fronts interact to create a cyclone by matching the image with its corresponding description of the stage in the life cycle that image represents. Apply the "yes" or "no" answers to the questions in the orange boxes.
top (Left to right): no; front develops; wave develops; cyclonic circulation established bottom (left to right): occlusion begins; yes; occluded front developed; no
Determine which line on the graph represents Urbana and which represents San Francisco and label each for the correct city. Indicate how you figured this out by answering the question below.
top to bottom: The ocean near San Francisco limits its temperature variations Urbana San Francisco
The wind belt(s) with strong, reliable, generally easterly winds is (are) the: trade winds. doldrums polar easterlies. westerlies. horse latitudes.
trade winds
The lowermost portion of the atmosphere where most weather occurs is called the: upper atmosphere. tropopause. ozone layer. troposphere. stratosphere.
troposphere
The Coriolis effect is due to changes in the ________ of Earth with latitude. pressure density velocity chemical composition temperature
velocity
Which of the following is not one of the names associated with huge rotating masses of low pressure characterized by strong winds and torrential rain? Typhoon Hurricane Vortex Cyclone
vortex
All the following are true of the movement of Earth's atmosphere except : -a column of warm, less dense air produces low pressure at the Earth's surface. -a column of cool, dense air produces high pressure at the Earth's surface. -the movement of air within the atmospheric convection cells generates the Earth's major wind belts. -warm air is less dense than cool air so it tends to sink toward the Earth's surface. -cool air is denser than warm air so it tends to sink toward the Earth's surface.
warm air is less dense than cool air so it tends to sink toward the Earth's surface.
The majority of the world's tropical cyclones are formed in the waters north of the equator in the ________ Ocean. western Pacific western Indian eastern Atlantic western Atlantic eastern Pacific
western pacific
The atmospheric high-pressure cells over North America in the map suggest that the atmospheric patterns shown most likely represent which season for the northern hemisphere? Summer Spring Winter Fall
winter