Final answer:
C) Allow the beads to move randomly and independently to simulate the chaotic motion of gas atoms.
Morgan should allow the beads to move randomly and independently to simulate the chaotic motion of gas atoms, representing the gaseous state where atoms move freely and are far apart.
Step-by-step explanation:
In order to represent the behavior of atoms in a gas, Morgan should allow the beads to move randomly and independently to simulate the chaotic motion of gas atoms. This is because, in the gas state, atoms or molecules move freely with significant distances between them, colliding only occasionally with each other or the walls of a container. This random and independent motion is a defining characteristic of the gaseous state, in contrast to the ordered structures of solids or the more fluid but still densely packed nature of liquids.