Air Pressure

Which is the most dense?

• Solid

• Liquid

• Gas

When particles are closer together, they are:

• Less dense

• More dense

Moist air

• Rises

• Sinks

High pressure air masses have:

• Low density

• High density

Air always moves from:

• High pressure to high pressure

• Low pressure to high pressure

• High pressure to low pressure

• Low pressure to low pressure

Which of the following does not affect air pressure?

• Altitude

• Longitude

• Humidity

• Temperature

Which is the least dense?

• Gas

• Liquid

• Solid

Less dense particles:

• Sink

• Rise

More dense particles

• Sink

• Rise

When particles are farther apart:

• Less dense

• More dense