WX 201 FINAL EXAM 2025/2026 COMPLETE
QUESTIONS AND ANSWERS ACCURATE ACTUAL
EXAM WITH FREQUENTLY TESTED QUESTIONS
Page | 1
EXPERT VERIFIED FOR GUARANTEED
PASS/ALREADY TOP-RATED A+.
WX 201
Pass the WX 201 exam 2025/2026 with confidence. This exam resource
features questions in areas like: weather patterns, atmospheric processes,
climate systems, and forecasting techniques. This study guide is perfect for
undergraduate students in meteorology, environmental science, or aviation
programs preparing for exams.
Ozone (O3) in the stratosphere has ____.
a. protected life from harmful ultraviolet rays.
b. decreased in concentration by 30 percent
c. remained at about the same concentration from year to year
d. disappeared entirely
e. has doubled in concentration ...... ANSWER ......protected life from
harmful ultraviolet rays.
The most abundant gases in Earth's atmosphere by volume are _ and _.
a. carbon dioxide, nitrogen
b. oxygen, water vapor
c. nitrogen, oxygen
d. oxygen, helium
, e. oxygen, ozone ...... ANSWER ......nitrogen, oxygen
A temperature inversion is present when temperature decreases with
Page | 2
increasing altitude.
a. True
b. False ...... ANSWER ......False
The environmental lapse rate provides information on how the ___
changes with altitude.
a. wind direction
b. wind speed
c. density
d. pressure
e. temperature ...... ANSWER ......temperature
The only substance near Earth's surface that is found naturally in the
current atmosphere as a solid, liquid, and a gas is ____.
a. carbon dioxide
b. water
c. molecular oxygen
d. ozone
e. carbon ...... ANSWER ......water
, The heat energy released by water during condensation is known as __
heat.
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a. specific
b. latent
c. conductive
d. radiative
e. convective ...... ANSWER ......latent
The amount of heat energy required to bring about a change in
temperature in a substance is called the _____.
a. radiative equilibrium
b. dead heat
c. conduction heat
d. latent heat
e. heat capacity ...... ANSWER ......heat capacity
What type of energy has a wavelength shorter than that of violet light?
a. green visible radiation
b. blue visible radiation
c. infrared radiation
d. red visible radiation
, e. ultraviolet radiation ...... ANSWER ......ultraviolet radiation
The combined albedo of Earth and the atmosphere is approximately ____
Page | 4
percent.
a. 4
b. 10
c. 30
d. 50
e. 90 ...... ANSWER ......30
The sun emits its greatest intensity of radiation in ____.
a. the visible portion of the spectrum.
b. the infrared portion of the spectrum.
c. the ultraviolet portion of the spectrum.
d. all parts of the spectrum equally.
e. the gamma ray portion of the spectrum. ...... ANSWER ......the
visible portion of the spectrum.
Although the polar regions radiate away more heat energy than they
receive by insolation in the course of a year, they are prevented from
becoming progressively colder each year by the
a. conduction of heat through the interior of Earth.
b. concentration of Earth's magnetic field lines at the poles.
QUESTIONS AND ANSWERS ACCURATE ACTUAL
EXAM WITH FREQUENTLY TESTED QUESTIONS
Page | 1
EXPERT VERIFIED FOR GUARANTEED
PASS/ALREADY TOP-RATED A+.
WX 201
Pass the WX 201 exam 2025/2026 with confidence. This exam resource
features questions in areas like: weather patterns, atmospheric processes,
climate systems, and forecasting techniques. This study guide is perfect for
undergraduate students in meteorology, environmental science, or aviation
programs preparing for exams.
Ozone (O3) in the stratosphere has ____.
a. protected life from harmful ultraviolet rays.
b. decreased in concentration by 30 percent
c. remained at about the same concentration from year to year
d. disappeared entirely
e. has doubled in concentration ...... ANSWER ......protected life from
harmful ultraviolet rays.
The most abundant gases in Earth's atmosphere by volume are _ and _.
a. carbon dioxide, nitrogen
b. oxygen, water vapor
c. nitrogen, oxygen
d. oxygen, helium
, e. oxygen, ozone ...... ANSWER ......nitrogen, oxygen
A temperature inversion is present when temperature decreases with
Page | 2
increasing altitude.
a. True
b. False ...... ANSWER ......False
The environmental lapse rate provides information on how the ___
changes with altitude.
a. wind direction
b. wind speed
c. density
d. pressure
e. temperature ...... ANSWER ......temperature
The only substance near Earth's surface that is found naturally in the
current atmosphere as a solid, liquid, and a gas is ____.
a. carbon dioxide
b. water
c. molecular oxygen
d. ozone
e. carbon ...... ANSWER ......water
, The heat energy released by water during condensation is known as __
heat.
Page | 3
a. specific
b. latent
c. conductive
d. radiative
e. convective ...... ANSWER ......latent
The amount of heat energy required to bring about a change in
temperature in a substance is called the _____.
a. radiative equilibrium
b. dead heat
c. conduction heat
d. latent heat
e. heat capacity ...... ANSWER ......heat capacity
What type of energy has a wavelength shorter than that of violet light?
a. green visible radiation
b. blue visible radiation
c. infrared radiation
d. red visible radiation
, e. ultraviolet radiation ...... ANSWER ......ultraviolet radiation
The combined albedo of Earth and the atmosphere is approximately ____
Page | 4
percent.
a. 4
b. 10
c. 30
d. 50
e. 90 ...... ANSWER ......30
The sun emits its greatest intensity of radiation in ____.
a. the visible portion of the spectrum.
b. the infrared portion of the spectrum.
c. the ultraviolet portion of the spectrum.
d. all parts of the spectrum equally.
e. the gamma ray portion of the spectrum. ...... ANSWER ......the
visible portion of the spectrum.
Although the polar regions radiate away more heat energy than they
receive by insolation in the course of a year, they are prevented from
becoming progressively colder each year by the
a. conduction of heat through the interior of Earth.
b. concentration of Earth's magnetic field lines at the poles.
