Scientists use different types of models to study the composition of matter and how matter behaves. Three different types of molecular models and their uses are shown. Match each type of model with its use.

shows how several water molecules are
oriented in space relative to one another
in addition to showing relative size
and number of atoms in a molecule
arrowBoth
shows the relative size and number of
atoms in a water molecule and how the
atoms are joined to one another
arrowBoth
represents only the type and number
of atoms in a water molecule; used
to represent substances in a
chemical equation
arrowBoth