Home › Forums › setting the stage › solids as quantum systems › Definition of a Solid This topic has 0 replies, 1 voice, and was last updated 8 months ago by josiah_turner. Viewing 1 post (of 1 total) Author Posts May 10, 2024 at 11:58 pm #10787 josiah_turnerParticipant A solid is a substance that has a set structure made of intermolecular bonds between molecules (or atoms) locally that does not change, so that the molecules or atoms can not move freely. 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