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Which condition would be equivalent to an air temperature of 45°F, a wind speed of 30 mi/hr, and a wind-chill equivalent temperature of 15°F?


A) a 15°F air temperature and 0 mi/hr winds
B) a 30°F air temperature and 45 mi/hr winds
C) a 30°F air temperature and 15 mi/hr winds
D) a 15°F air temperature and 30 mi/hr winds

E) A) and C)
F) A) and D)

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One would expect near-ground temperatures to be coldest when the night is ___.


A) clear, damp, and windy
B) cloudy
C) clear, dry, and calm
D) clear, dry, and windy

E) A) and C)
F) B) and C)

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Lines on a map connecting points of equal temperature are called ____.


A) isobars
B) isotherms
C) thermals
D) thermographs

E) B) and C)
F) A) and D)

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Instructions: Choose one answer from each pair of selections. The radiosonde uses a RADIOMETER | THERMISTOR to measure temperatures in the atmosphere.

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We are likely to feel colder on a cold, rainy day than on a cold, dry day because water ____ heat away from the body better than air does.


A) condenses
B) convects
C) advects
D) conducts

E) B) and C)
F) A) and B)

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What is used as an index for fuel consumption?


A) growing degree-days
B) consumer price index
C) heating degree-days
D) mean annual temperature

E) B) and D)
F) A) and B)

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Maximum air temperature in a given day usually occurs ____.


A) during maximum solar heating
B) 2-4 hours after maximum solar heating
C) before maximum solar heating
D) 12-14 hours after maximum solar heating

E) B) and C)
F) A) and B)

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The minimum daily temperature typically occurs at ____.


A) midnight
B) sunset
C) 3:00 am
D) sunrise

E) A) and B)
F) C) and D)

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Instructions: Choose one answer from each pair of selections. If you use liquid-in-glass thermometers to record temperatures below -50°C, you will need one that uses ALCOHOL | MERCURY as a liquid.

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Which of the following would contribute to higher surface air temperatures?


A) moist loamy soil
B) moist loamy soil with high vegetation
C) dry sandy soil with little vegetation
D) dry loamy soil with high vegetation

E) C) and D)
F) All of the above

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Where in California was the highest temperature ever recorded in the world (134°F)?

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

A) True
B) False

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Explain how two cities in similar latitudes with the same mean annual temperature can have different climates.

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The mean annual temperature is the tempe...

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The temperature of the soil is strongly influenced by solar radiation. At what depth within the soil would you expect to find the smallest annual variation in temperature?


A) 1 centimeter
B) 2 centimeters
C) 5 centimeters
D) 10 centimeters

E) B) and C)
F) None of the above

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Which of the following areas would you expect to find warmer night temperatures (assuming all other factors are equal) ?


A) airports located in rural areas
B) prairies
C) downtown areas in cities
D) deserts

E) C) and D)
F) B) and D)

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Thermal belts are ____.


A) pockets of warm air resting in a valley during the afternoon
B) pockets of cold air resting on a valley floor at night
C) warmer hillsides that are less likely to experience freezing temperatures
D) cold, below-freezing air found at the top of a mountain

E) C) and D)
F) None of the above

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The world's cold temperature record (-129°F) was set on July 21, 1983 in Antarctica. List two factors that probably contributed to this extremely cold reading.

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high latit...

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A thermometer with a small constriction just above the bulb is a(n) ____.


A) maximum thermometer
B) minimum thermometer
C) electrical thermometer
D) bimetallic thermometer

E) B) and D)
F) B) and C)

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The thermometer that has a small dumbbell-shaped index marker in the bore is called a(n) ____.


A) bimetallic thermometer
B) maximum thermometer
C) electrical thermometer
D) minimum thermometer

E) A) and C)
F) A) and B)

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Instructions: Choose one answer from each pair of selections. Incoming sunlight energy is usually most intense at noon. Would you expect to record the daytime maximum temperature BEFORE or AFTER noon?

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