The speed of molecules and atoms in this state of matter is the slowest.
A) solid
B) liquid
C) gas
D) Both a and b have the slowest speed.
E) Both b and c have the slowest speed.

Question

Quizplus · Accepted Answer

In a solid state, the molecules and atoms are closely packed together and vibrate in place, but they do not move freely about like they do in liquids or gases. This restricted movement means their speed is the slowest compared to the other states of matter.

The Speed of Molecules and Atoms in This State of Matter