| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Term for the release of energy when a fuel & air are mixed; it's internal in gasoline & Diesel engines | combustion | $400 | DJ | SCIENCE | 2025-03-21 | #9295 | |
| This synonym for "burning" is the name of a "chamber" where rockets burn fuel | combustion | $400 | J | PHYSICAL SCIENCE | 1999-04-28 | #3383 |