| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In astronomy, Ptolemy's geocentric model gave way to the Copernican one described by this adjective | heliocentric | $800 | DJ | WORDS IN SCIENCE | 2006-12-12 | #5122 | |
| Geocentric means having the Earth as a center, this means having the Sun as a center | heliocentric | $600 | DJ | PHYSICAL SCIENCE | 1988-07-06 | #903 |