| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This particle has a mass slightly greater than the proton but no electric charge | neutron | $800 | DJ | JUST A LITTLE NUCLEAR PHYSICS | 2023-01-04 | #8778 | |
| This particle in an atom's nucleus was discovered free of charge in 1932 | a neutron | $1,200 | DJ | PHYSICS | 2012-01-20 | #6295 |