2. Notes: Cell Transport: Diffusion
3. Fun with Cell Models Part II (post-discussion)
H.W. Complete the following conclusion question in the "conclusion" section of your Fun with Cell Models worksheet.
1. Using the results from your lab to support your answer, describe how the dialysis tubing is a semi-permeable barrier to the environment. Be sure to define what semi-permeable is. In addition, accurately describe the materials that could AND could not pass through the barrier and WHY they could or could not pass through the barrier. Finally, define what type of transport what responsible for the movement of the materials that you described as passing through the barrier.
Here is a short video showing what happened when you placed iodine on the outside of the cell .
