WGU C165 OA EXAM INTEGRATED PHYSICAL SCIENCES OA ACTUAL EXAM WITH UPDATED QUESTIONS AND VERIFIED ANSWERS
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Course
WGU C165 OA INTEGRATED PHYSICAL SCIENCES OA
Institution
WGU C165 OA INTEGRATED PHYSICAL SCIENCES OA
WGU C165 OA EXAM INTEGRATED PHYSICAL SCIENCES OA
ACTUAL EXAM WITH UPDATED QUESTIONS AND
VERIFIED ANSWERS
A mechanical wave cannot travel through a - ANSWER-vacuum.
In which layer is the ozone layer located? - ANSWER
Stratosphere
Where does Earth's weather happen? - ANSWER-Troposphere
...
A mechanical wave cannot travel through a - ANSWER-vacuum.
In which layer is the ozone layer located? - ANSWER-
Stratosphere
Where does Earth's weather happen? - ANSWER-Troposphere
The troposphere is - ANSWER-the densest of the atmospheric
layers.
The exosphere is the least - ANSWER-dense atmospheric layer.
,2|Page
The International Space Station orbits Earth within the -
ANSWER-thermosphere.
This is the coldest layer, with temperatures down to -90°C
(194°F). The air is very thin, but still thick enough to burn up
meteors. - ANSWER-Mesosphere
Temperatures are very high here, although the density of air
molecules is very low. The International Space Station orbits in
this layer. - ANSWER-Thremosphere
The air is very thin here. A vacuum exists above this layer. -
ANSWER-exosphere.
Sound waves cannot travel in a vacuum because - ANSWER-they
are mechanical waves
,3|Page
Atmospheric pressure increases as humidity - ANSWER-
decreases.
Temperature decreases with altitude in the - ANSWER-
troposphere.
The warm, moist air has a lower pressure and will - ANSWER-rise
above the cold, dry air.
Air pressure decreases with - ANSWER-temperature and
humidity, so a warm, moist air mass will have a lower pressure
than a cold, dry air mass.
A pure substance contains - ANSWER-a single type of element or
compound.
, 4|Page
Warm air is less dense than - ANSWER-cold air
Wind strength depends on differences in - ANSWER-air pressure
Which of the following factors MOST DIRECTLY affect the
strength and direction of winds? - ANSWER-differences in air
pressure and Earth's rotation
Because of the tilt of Earth, different latitudes on Earth experience
different - ANSWER-temperatures
These prevailing winds were originally blowing from the equator
toward the - ANSWER-South Pole.
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