| Clue | Answer |
|---|---|
| __ Fusion, Used To Convert Hydrogen Into Helium Next Clue: Added Or Mingled With Something Else | Nuclear Back to Group 1 |
| Clue | Answer |
|---|---|
| __ Fusion, Used To Convert Hydrogen Into Helium Next Clue: Added Or Mingled With Something Else | Nuclear Back to Group 1 |