
l have degrees in both biochemistry
and CHEMICAL engineering.
Breaking Bad Season 4, Episode 8

I was trying to suggest
CHEMICAL castration, but...
The Big Bang Theory Season 7, Episode 23

Chemical bonds are what
make matter matter.
Breaking Bad Season 2, Episode 7

is the power to transmute
CHEMICAL elements.
The Big Bang Theory Season 7, Episode 3

...and woke up with second degree
CHEMICAL burns on my face.
The Big Bang Theory Season 6, Episode 1