| Answer | Crossword Clue |
|---|---|
| HOSTED | Acted as moderator |
| moderating | Preside; act as a moderator |
| moderate | to preside over or act as a moderator |
| moderates | to preside over or act as a moderator |
| moderated | to preside over or act as a moderator |
| graphites | A gray, crystalline, allotropic form of carbon that occurs as a mineral in some rocks and can be made from coke. It is used as a solid lubricant, in pencils, and as a moderator in nuclear reactors |
