Crossword Clue:

Theorized

AnswerCrossword Clue
OPINEDTheorized
AXIONParticle theorized in 1977
PHOTONParticle theorized by Einstein
ATOMSJohn Dalton theorized on them
LIFEONEARTHTheorized result of comet bombardment
BERNSwiss city where Einstein theorized relativity
NOTHINGWhat's theorized to have preceded the Big Bang