| Similarity | Rank | |
|---|---|---|
| atom | 0.830 | 7438 |
| an_electron | 0.756 | 98873 |
| hydrogen_atom | 0.737 | 96670 |
| proton | 0.722 | 20444 |
| electron | 0.719 | 9389 |
| neutron | 0.664 | 24797 |
| molecule | 0.660 | 4870 |
| photon | 0.655 | 18937 |
| water_molecule | 0.620 | 62720 |
| particle | 0.616 | 4733 |
| quark | 0.608 | 60736 |
| neutrino | 0.603 | 41916 |
| atomic | 0.588 | 24524 |
| molecular_structure | 0.587 | 84726 |
| ion | 0.575 | 12236 |
| nucleus | 0.574 | 10929 |
| an_element | 0.572 | 35368 |
| gamma_ray | 0.571 | 77142 |
| reactant | 0.569 | 83348 |
| a_magnetic_field | 0.563 | 67741 |
| chemical_reaction | 0.562 | 30324 |
| these_particle | 0.547 | 95022 |
| spacetime | 0.547 | 96462 |
| anion | 0.545 | 85653 |
| hydrogen | 0.542 | 10438 |