| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In geologic theory, the Earth's outer shell has about 12 big these, moving around tectonically | plates DD | $2,000 | DJ | SCIENCE | 2007-04-18 | #5213 | |
| The Earth's crust & lithosphere are broken into these whose movements against each other cause earthquakes | Plates | $200 | J | EARTH SCIENCES | 2001-06-19 | #3882 |