| Similarity | Rank | |
|---|---|---|
| an_atom | 0.830 | 91778 |
| electron | 0.810 | 9389 |
| hydrogen_atom | 0.804 | 96670 |
| proton | 0.792 | 20444 |
| neutron | 0.757 | 24797 |
| an_electron | 0.753 | 98873 |
| molecule | 0.752 | 4870 |
| atomic | 0.719 | 24524 |
| photon | 0.714 | 18937 |
| water_molecule | 0.713 | 62720 |
| particle | 0.695 | 4733 |
| neutrino | 0.674 | 41916 |
| quark | 0.670 | 60736 |
| ion | 0.658 | 12236 |
| molecular_structure | 0.655 | 84726 |
| these_particle | 0.651 | 95022 |
| hydrogen_bond | 0.648 | 98502 |
| chemical_reaction | 0.647 | 30324 |
| isotope | 0.633 | 40195 |
| gamma_ray | 0.629 | 77142 |
| macromolecule | 0.628 | 71242 |
| reactant | 0.624 | 83348 |
| anion | 0.623 | 85653 |
| nanotube | 0.620 | 68217 |
| biomolecule | 0.620 | 70255 |