GLOSSARY
bacteria:
Tiny life forms that
can be dangerous if eaten.
conveyor belt:
A moving band of
rubber or metal used for moving
objects from one place to another.
expiration date:
The date after
which manufacturers recommend
a food not be eaten.
homogenizer:
A machine
that makes the balls of
milk fat in ice cream
smaller, thereby making
the ice cream smooth.
ingredients:
The things that
are added in a mix to make
ice cream and other foods.
pasteurizer:
A machine that
heats milk and other liquids
to kill bacteria.
stabilizers:
Substances
that slow the growth of
ice crystals in ice cream.
volume:
An amount
of something.
