Part A

Review I Const

Why does a sealed bag of chips expand when you take it to a higher altitude?

Match the words in the left column to the appropriate blanks in the sentences on the right.

atmospheric pressure

Help

density of the air

At a higher altitude, the

be greater the bag will then be will

$$

$$ than at lower altitudes. The gas pressure in than the pressure outside the bag. This causes the bag to expand.

gravitational force

be less