Plastic Bag Lab
Plastic Bag Lab
Plastic Bag Lab
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Discussion: Things to think about as you write your discussion. Do not just answer the questions<br />
• Did the iodine molecules move through the membrane? How do you know?<br />
• Did the starch molecules pass through the membrane? How do you know?<br />
• What can you infer about the movement of large and small molecules across a membrane<br />
from this experiment?<br />
• What type of membrane is the plastic bag? How do you know?<br />
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Conclusions:<br />
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