
Yes, yes, I'd be a physicist
with a Nobel in CHEMISTRY.
The Big Bang Theory Season 7, Episode 10

I'd say these two
know their CHEMISTRY.
Breaking Bad Season 2, Episode 1

to the geology lab
or the CHEMISTRY lab.
The Big Bang Theory Season 7, Episode 3

I was terrible at CHEMISTRY.
Breaking Bad Season 2, Episode 8

The sexual CHEMISTRY
The Big Bang Theory Season 7, Episode 6