WX 201 Exam 1 || 100% Accurate Answers.
Earth's radiative equilibrium temperature is the
a. average temperature at which Earth is absorbing solar radiation and emitting infrared radiation
at equal rates
b. average temperature Earth must maintain to prevent oceans from freezing solid
c. temperature at which rates of evaporation and condensation on Earth are in balance
d. average temperature at which Earth is radiating energy at maximum intensity
e. temperature that humans and animals can survive on Earth correct answers A
the main process responsible for warming in the lower atmosphere is
a. the direct absorption of sunlight by the atmosphere
b. the release of latent heat during condensation
c. the absorption of infrared energy
d. related to Earth's albedo
e. the conduction of heat upward from the surface correct answers C
water vapor can best be described as a
a. gas
b. cloud droplet
c. rain drop
d. snowflake
e. liquid correct answers A
,at which temperature wold earth be radiating energy at the greatest rate or intensity?
a. 60 F
b. -5 F
c. 105 F
d. 32 F
e. -40 F correct answers C
How do red and blue light differ?
a. the wavelength of blue light is longer
b. blue light has a higher speed of propagation
c. red and blue light have different directions
d. the wavelength of red light is longer
e. red light has a higher intensity correct answers D
The temperature of the tropopause
a. is close to the temperature at Earth's surface
b. is much colder than the temperature at Earth's surface
c. has never been measured
d. is much warmer than the temperature at Earth's surface
e. is nearly the same as the sun's temperature correct answers B
Twilight is the mane given to the time ______, when the sky remains illuminated and allows
outdoor activities without artificial lighting.
, a. around sunset
b. after sunset and immediatly after sunrise
c. before sunset and immediatly before sunrise
d. after sunset and immediately before sunrise
e. before sunset and immediately after sunrise correct answers D
When we look at a cloud, it appears white because countless cloud droplets _____.
a. reflect all wavelengths of visible sunlight into space
b. scatter all wavelengths of visible sunlight toward Earth
c. absorb all wavelengths of visible sunlight
d. scatter all wavelengths of visible sunlight in all directions
e. scatter all wavelengths of visible sunlight away from Earth correct answers D
Earth is tilted at an angle of 23.5 degrees with respect to the plane of its orbit around the Sun. If
the amount of tilt were increased to 40 degrees, we would expect in middle latitudes
a. no appreciable change from present conditions
b. hotter summers and colder winters
c. hotter summers and milder winters than at present
d. cooler summers and milder winters than at present
e. cooler summers and colder winters than at present correct answers B
One would expect the lowest temperatures to be found next to the ground on a
a. clear, dry, windy night
b. cloudy night
Earth's radiative equilibrium temperature is the
a. average temperature at which Earth is absorbing solar radiation and emitting infrared radiation
at equal rates
b. average temperature Earth must maintain to prevent oceans from freezing solid
c. temperature at which rates of evaporation and condensation on Earth are in balance
d. average temperature at which Earth is radiating energy at maximum intensity
e. temperature that humans and animals can survive on Earth correct answers A
the main process responsible for warming in the lower atmosphere is
a. the direct absorption of sunlight by the atmosphere
b. the release of latent heat during condensation
c. the absorption of infrared energy
d. related to Earth's albedo
e. the conduction of heat upward from the surface correct answers C
water vapor can best be described as a
a. gas
b. cloud droplet
c. rain drop
d. snowflake
e. liquid correct answers A
,at which temperature wold earth be radiating energy at the greatest rate or intensity?
a. 60 F
b. -5 F
c. 105 F
d. 32 F
e. -40 F correct answers C
How do red and blue light differ?
a. the wavelength of blue light is longer
b. blue light has a higher speed of propagation
c. red and blue light have different directions
d. the wavelength of red light is longer
e. red light has a higher intensity correct answers D
The temperature of the tropopause
a. is close to the temperature at Earth's surface
b. is much colder than the temperature at Earth's surface
c. has never been measured
d. is much warmer than the temperature at Earth's surface
e. is nearly the same as the sun's temperature correct answers B
Twilight is the mane given to the time ______, when the sky remains illuminated and allows
outdoor activities without artificial lighting.
, a. around sunset
b. after sunset and immediatly after sunrise
c. before sunset and immediatly before sunrise
d. after sunset and immediately before sunrise
e. before sunset and immediately after sunrise correct answers D
When we look at a cloud, it appears white because countless cloud droplets _____.
a. reflect all wavelengths of visible sunlight into space
b. scatter all wavelengths of visible sunlight toward Earth
c. absorb all wavelengths of visible sunlight
d. scatter all wavelengths of visible sunlight in all directions
e. scatter all wavelengths of visible sunlight away from Earth correct answers D
Earth is tilted at an angle of 23.5 degrees with respect to the plane of its orbit around the Sun. If
the amount of tilt were increased to 40 degrees, we would expect in middle latitudes
a. no appreciable change from present conditions
b. hotter summers and colder winters
c. hotter summers and milder winters than at present
d. cooler summers and milder winters than at present
e. cooler summers and colder winters than at present correct answers B
One would expect the lowest temperatures to be found next to the ground on a
a. clear, dry, windy night
b. cloudy night
