Home › Forums › setting the stage › solids as quantum systems › defination of solid This topic has 0 replies, 1 voice, and was last updated 5 months, 2 weeks ago by kavita. Viewing 1 post (of 1 total) Author Posts November 5, 2024 at 5:33 am #11869 kavitaParticipant Solid is a substance in which the atoms are closely packed together and have definite shape and order. 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