Magic School Bus: Goes on Air

Front

What is the substance that makes up the wind blowing around us?

Back

Air

Front

What happens to a balloon or rubber gloves when more air is added?

Back

They expand.

Front

What occurs when there is too much air pressure in a glove?

Back

The glove pops.

Front

What does air occupy in any container?

Back

Space

Front

What device measures the amount of air pressure in an air tank?

Back

A pressure gauge.

Front

What is the force exerted by air called?

Back

Air pressure.

Front

What happens to air when it is heated?

Back

It expands.

Front

What is the term for the movement of air from high pressure to low pressure?

Back

Wind.

Front

What is the effect of decreasing air pressure on a balloon?

Back

It shrinks.

Front

What is the relationship between air pressure and altitude?

Back

Air pressure decreases as altitude increases.