Home › Forums › setting the stage › solids as quantum systems › definition solid This topic has 1 reply, 2 voices, and was last updated 2 years, 2 months ago by kkm. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 1, 2022 at 9:19 am #6756 Jonas De RijckParticipant A solid is a state of matter where the atoms are located on fixed positions. October 2, 2022 at 5:05 am #6765 kkmParticipant logically Yes. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In