EntityQ1384211· pop 22· linked from 386 articlesexotic matterSign in to saveunusual or hypothetical physical substance or stateConnectionstauEntityup quarkEntitycharm quarkEntitytop quarkEntitydown quarkEntitystrange quarkEntitybottom quarkEntitylist of quantum particle typesEntityatomEntityYouTubeConceptmoleculeEntityforceEntityelectronEntityprotonEntityneutronEntityspeed of light in vacuumEntityspecial relativityEntityreal numberEntityatomic nucleusEntitystate of matterEntityCategoriesExotic matterGravityHypothetical particlesWarp drive theoryWormhole theory