If the tube is permeable to starch, which way would the starch move? [ into the tube / out of tube]
8. If the tube is permeable to iodine, which way would the iodine move?
[ into the tube / out of tube ]

9. If the tube is permeable to iodine, what color would you expect the contents to change? [ orange / purple / no change ]
What about the solution in the beaker? [ orange / purple / no change ]

10. If the tube is permeable to starch, what color would you expect it to change? [ orange / purple / no change ]
11. What about the solution in the beaker?
[ orange / purple / no change ]