| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This stuff, crucial to the "Star Trek" episode "The Alternative Factor", consists of antiparticles like antiprotons | antimatter | $400 | DJ | PHYSICS | 2012-01-20 | #6295 | |
| Antiprotons, antineutrons, & positrons combine to form this negative substance | antimatter | $600 | DJ | NUCLEAR PHYSICS | 1985-12-24 | #337 |