High pressure weather usually indicates what type of weather?

True or False: Air has weight.

The top of mountains typically has high or low pressure?

The bottom of valleys typically has high or low pressure?

Warm air weighs more or less than cold air?

Air pressure is greater in which beaker?

An instrument that measures air pressure is a

Moist air is ______ than dry air.

Moist air has ________ pressure than dry air.

______ fronts bring on steady (or light) rain or snow that may last for a few days

______ fronts bring on wind, with heavy precipitation that starts and ends quickly, thunderstorms are common

Warm air

Warm air is ________ than cold air.

Is this showing a high pressure area or a low pressure area?

Is this showing a high pressure area or a low pressure area?