Understanding Wind and Air Pressure

Front

What is wind?

Back

Wind is moving air.

Front

How is wind identified?

Back

Winds are identified by the direction from which they blow.

Front

What instrument is used to measure wind speed?

Back

An anemometer is used to measure wind speed.

Front

What is an air mass?

Back

An air mass is a body of air that has about the same temperature and moisture.

Front

True or False: Moving air is called wind.

Back

True.

Front

What does air pressure refer to?

Back

Air pressure is the force exerted by the weight of air above a surface.

Front

What happens to air pressure as altitude increases?

Back

Air pressure decreases as altitude increases.

Front

What is the relationship between temperature and air pressure?

Back

As temperature increases, air pressure decreases.

Front

What is a breeze?

Back

A breeze is a gentle wind.

Front

What is a strong wind called?

Back

A strong wind is often referred to as a gale.