Not The Riddle Thread Home › Forums › Humor & Entertainment › Not The Riddle Thread This topic has 3 replies, 1 voice, and was last updated 15 years, 11 months ago by feivel. Viewing 1 post (of 1 total) Author Posts December 22, 2008 10:16 pm at 10:16 pm #1237559 feivelParticipant questions of knowledge or trivia to start: what are the six phase-changes of matter? example: liquid to gas is evaporation Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In