The net direction that an ion or molecule moves is ____.
A) dependent upon the size of the molecule
B) unpredictable because the movement is random
C) the result of concentration differences
D) controlled by the temperature of the medium
E) controlled by the membranes in the vicinity

Question

​The net direction that an ion or molecule moves is ____.
A) ​dependent upon the size of the molecule
B) ​unpredictable because the movement is random
C) ​the result of concentration differences
D) ​controlled by the temperature of the medium
E) ​controlled by the membranes in the vicinity

Quizplus · Accepted Answer

The net direction of an ion or molecule's movement is primarily determined by concentration differences, moving from areas of higher concentration to areas of lower concentration, a process known as diffusion.

​The Net Direction That an Ion or Molecule Moves Is

The Net Direction That an Ion or Molecule Moves Is