The best description of temperature is: The amount of atoms in a sample The measure of the speed the atoms are moving The rate and force atoms are hitting the sides of a container The amount of space occupied by an object.

The best description of temperature is:<br /><br />**The measure of the speed the atoms are moving.**<br /><br />Temperature is a measure of the average kinetic energy of the particles in a substance, which relates to how fast the atoms or molecules are moving.