You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: SCIENCE WORD ORIGINS 
Clue: Coined by the chemist J.B. van Helmont, the word gas comes from this Greek word meaning "unformed mass"
chaos

Category: U.S. PRESIDENTS 
Clue: The first man to receive a million votes for president in one election, he didn't get to enjoy the victory for long
william henry harrison

Category: BRANDS 
Clue: This brand's airtight seal, introduced in 1946, was patterned after the inverted rim of a paint can

tupperware