| taste like regular water | 0.39 |
| become with the discove… | 0.25 |
| become more prevalent | 0.25 |
| slow down fast neutrons | 0.25 |
| moderate the chain reac… | 0.25 |
| stop eukaryotic cell di… | 0.16 |
| more toxic | 0.30 |
| colourless | 0.25 |
| expensive | 0.16 |
| used as moderator | 0.68 |
| used as coolant | 0.65 |
| used in certain types o… | 0.35 |
| produced | 0.35 |
| used in candu reactors | 0.31 |
| used as a neutron moder… | 0.25 |
| removed | 0.25 |