Which scientist found and termed both oxygen and hydrogen?
Correct answer: Antoine Lavoisier

Tom
I like it when the explanation covers the other (wrong) answers briefly. I know of Laplace but not the other two (maybe Young's modulus is from this Young?).

Nexus 6
Sadly, his brilliant work did not spare him from the madness of the French Revolution.

ang
HaHa, That's Funny I didn't know they were here all WeeKend. ....