| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In osmosis, a liquid passes through a barrier usually called a semipermeable one of these | a membrane | $1,200 | DJ | CHEMISTRY | 2012-09-26 | #6443 | |
| For osmosis to occur, you need a semipermeable one of these between the 2 solutions | a membrane | $800 | DJ | CHEMISTRY | 1996-03-05 | #2657 |