Multiple Choice
As air rises,it expands.It expands because it moves to
A) a region of higher air pressure.
B) a region of lower air pressure.
C) an area of greater humidity.
D) an area of cooler air temperature.
Correct Answer:
Verified
Correct Answer:
Verified
Q10: When a volume of air is compressed,its
Q107: Severe thunderstorms are common<br>A)over the central United
Q108: Warm air rises and cool air sinks.So,when
Q109: In a thunderstorm,the falling rain creates<br>A)an updraft
Q111: As air temperature decreases,relative humidity<br>A)increases.<br>B)decreases.<br>C)stays the same.<br>D)becomes
Q113: Explain how a convection cycle is generated.
Q114: Fair weather can usually be expected with
Q115: As the air cools,water-vapor molecules slow down
Q116: Lightning occurs as<br>A)water droplets in a cloud
Q117: An air mass with circulatory motion is