Question
Estimates obtained by observing these particles are reported with distinct values for their "inverted" and "normal" orderings. Stars can cool via the creation of these particles by direct Urca processes. A vector written in these particles' mass eigenbasis is left-multiplied by the PMNS matrix. A right-handed class of these particles that only interacts via gravity is a dark matter candidate. These particles have been observed by (*) Super-Kamiokande observatory and an underground tank containing cadmium chloride. These particles are emitted alongside positrons in beta-plus decay. These particles oscillate between electron, muon, and tau flavors. For 10 points, name these particles whose name means "little neutron." ■END■
ANSWER: neutrinos [accept sterile neutrinos] (Normal ordering and inverted ordering are the two ways of representing the neutrino mass hierarchy.)
<Science - Physics>
= Average correct buzz position
Buzzes
Summary
Tournament | Edition | Exact Match? | TUH | Conv. % | Power % | Neg % | Average Buzz |
---|---|---|---|---|---|---|---|
2025 PACE NSC | 06/07/2025 | Y | 12 | 100% | 67% | 0% | 57.50 |