Matter particle (4)
I believe the answer is:
atom
(Other definitions for atom that I've seen before include "Smallest amount" , "tiny thing" , "Smallest unit of matter" , "A mighty particle, can be explosive" , "Nucleus plus electrons" .)
I believe the answer is:
atom
(Other definitions for atom that I've seen before include "Smallest amount" , "tiny thing" , "Smallest unit of matter" , "A mighty particle, can be explosive" , "Nucleus plus electrons" .)