Question

describe an activity to prove that particles of matter have space between them

Answer 1

Take some water in a beaker . 
Add some sugar in it 
U will observe that the sugar will completely dissolved and the level of water is also not increased. 
Hence , we can say that the particles of matter have spaces btwn them.

I hope it helps u dear.......

Answer 2

Take a glass of water, add sugar and stir. ... When sugar is added to the water, the sugar the particles adjust themselves in the space between the water particles. Hence, we can say that particles of matter have space between them.