When students enter a class, they tend to spread themselves out (provided there are enough desks to do so). In biological terms, this effect would be
A) electrostatic pressure.
B) ionic movement.
C) diffusion.
D) antisocialism.
E) ionic static.

Question

Quizplus · Accepted Answer

Diffusion is the process by which molecules move from areas of high concentration to areas of low concentration. In this case, students are spreading out to fill the available space, which is a form of diffusion. Options A, B, D, and E do not accurately describe the phenomenon of students spreading out in a classroom.

When Students Enter a Class, They Tend to Spread Themselves