Air Pollution Science
19 hidden words, 3–10 letters. Solve them all to earn the trophy — the board advances to the next word automatically.
The words (revealed as you solve)
??? 3 ?????????? 10 ?????????? 10 ??????? 7 ??????? 7 ???????? 8 ???? 4 ??????? 7 ???????? 8 ??????? 7 ??????? 7 ?????????? 10 ????????? 9 ????? 5 ????? 5 ?????? 6 ???? 4 ????? 5 ????? 5