Question

what are present between the particles of matter ?

Answer 1

well as far as i know there are spaces between particles of matter we know that the particles of matter have force of attraction between one another .
so thats your answer "spaces are present between particles of matter"

Answer 2

Usually a little space is present between the particles of matter. The space matters on the state of matter. If it is solid, then there is very little space. If it is liquid, then the space is little more than solids. If it is gaseous, then, much space is present between the particles.