| Answer | Crossword Clue |
|---|---|
| polystyrene | A synthetic resin that is a polymer of styrene, used chiefly as lightweight rigid foams and films |
| polystyrene | a polymer of styrene |
| Answer | Crossword Clue |
|---|---|
| polystyrene | A synthetic resin that is a polymer of styrene, used chiefly as lightweight rigid foams and films |
| polystyrene | a polymer of styrene |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.