Weather Smart: Heat, Wind, and Pressure

Front

What causes a breeze from the water during the daytime?

Back

The land is hotter, so it rises into the air and is replaced by the cool air from the water.

Front

Why doesn't a balloon pop when someone sits on it?

Back

The air in the balloon is pushing against the balloon.

Front

What process causes your body to dry after getting out of the pool?

Back

Evaporation.

Front

What does the jetstream do?

Back

The jetstream moves weather around the Earth.

Front

Is cold air heavier than warm air?

Back

True.

Front

What is evaporation?

Back

The process where liquid turns into vapor, often seen when water dries up.

Front

What is convection?

Back

The movement of air or liquid caused by differences in temperature.

Front

What is condensation?

Back

The process where water vapor turns into liquid water, often seen as dew.

Front

What is the definition of air pressure?

Back

The force exerted by the weight of air above a surface.

Front

What happens to warm air?

Back

Warm air rises because it is lighter than cold air.