
in which I looked up
the REACTION rates
The Big Bang Theory Season 7, Episode 6

If the two of you engage in intercourse,
this will create the biochemical REACTION...
The Big Bang Theory Season 2, Episode 9

For every action,
you have a gigantic and annoying REACTION.
The Big Bang Theory Season 10, Episode 18

The REACTION has begun.
Breaking Bad Season 5, Episode 14