Fast Reactions
| C | O | M | M | E | R | C | I | A | L | L | Y |
| I | M | M | U | N | O | L | O | G | I | S | T |
| W | I | L | L | I | A | M | S | T | A | B | U |
| I | N | C | A | G | N | U | H | U | M | A | N |
| P | A | R | T | I | T | I | O | N | I | N | G |
| D | O | W | N | F | U | R | M | A | N | E | S |
| D | Y | N | A | M | I | T | E | U | N | I | T |
| F | A | T | T | E | S | T | B | U | L | G | E |
| C | R | A | Z | I | L | Y | E | V | E | A | N |
| I | G | L | O | O | S | B | E | E | T | L | E |
| H | O | B | N | O | B | R | A | C | I | N | G |
| A | N | A | L | Y | T | I | C | A | L | L | Y |
The answers are: carbon, argon, tantalum, aluminium, lithium, yttrium, silver, tungsten, which spell the word CATALYST.