FIRST Jeopardy 2.0! (11/20)

We’ll kick off theme “week” tomorrow at 20:00 eastern.

For 100, Charles Goodyear accidently invented this in 1839. Remember to PM me your answer in the form of a question within 50 minutes.

Note that I didn’t accept rubber as an answer (too vague, especially since rubber already existed before Goodyear’s discovery).

11/20

For 100, Charles Goodyear accidentally invented this in 1839.

What is vulcanized rubber?

gwross (100), DCA Fan (26)