Home › Forums › setting the stage › solids as quantum systems › Definition of Solid This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by Pranat00. Viewing 1 post (of 1 total) Author Posts October 8, 2022 at 5:14 am #6982 Pranat00Participant A state of matter with definite shape(defined boundary in crystalline and diffused boundary in amorphous), size, volume 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