Atmospheric pressure is caused by the
A)density of the atmosphere.
B)weight of the atmosphere.
C)temperature of the atmosphere.
D)solar energy on the atmosphere.

Question

Quizplus · Accepted Answer

Atmospheric pressure is caused by the weight of the atmosphere. The air molecules in the atmosphere are constantly pulled towards the center of the Earth by gravity, which creates a pressure on the Earth's surface. The more air there is above a certain area, the greater the pressure the air exerts. This is why atmospheric pressure is typically lower at high altitudes where there is less air above, and higher at lower altitudes where there is more air above.

Atmospheric Pressure Is Caused by the