17. How does the intensity of
simple diffusion vary in
relation to the concentration
gradient of the moved
substance?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The higher the gradient of
a the more intense simple
diffusion will . If the concentration
diminishes the intensity
simple diffusion diminishes .