Answer:
1. Was there a change in color of the water in the glass
after 3 days? Explain your answer.
2. What happened to the color of the solution inside the
water cellophane after 3 days? Explain your answer.
3. Did the pressure of the solution inside the water
cellophane change? Explain your answer.
4. Based on your answers in the previous questions, what
naterial serves as a boundary between the solution and
he water inside the glass?
5.What role was played by the water cellophane?
6.What part of the cell performs the same function as the water cellophane in the experiment?
