During diffusion,molecules
A) move from hotter areas to cooler areas
B) move from areas of higher concentration to areas of lower concentration
C) move from areas of lower concentration to areas of higher concentration
D) expend energy to move around

Question

Quizplus · Accepted Answer

Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration until the concentration is equalized. Therefore, molecules move from areas of higher concentration to areas of lower concentration during diffusion.

During Diffusion,molecules