| Answer | Crossword Clue |
|---|---|
| GASPS | Reacts with surprise |
| STARTS | Reacts in surprise |
| STARES | Reacts with incomprehension |
| AHS | Reacts with relief |
| REELS | Reacts with shock |
| YAWNS | Reacts with ennui |
| FLIPS | Reacts with enthusiasm |
| NACL | It reacts with H2SO4 |
| ROARSAT | Reacts to with a guffaw |
| SIGHSAT | Reacts to with an eye roll, perhaps |
| WATER | What carbon dioxide reacts with to form carbonic acid |
