Particles fall down randomly.

Alpha particles pack a solid

the particles. So, a solid

of solid particles or

gases and solid particles

Before impact, the particles

Particles

particles (represented as
shows particles in solid

File:Solid particles

solid particles in space,

Particles in a solid liquid

Are the particles of a solid,

The particles are collected on

of solid particles can be

particles (p=1). Solid and

active metal particles,

something more - or less - than just dust particles, soot particles, other solid aerosols, and liquid aerosols.

Expl. The particles of a solid

of the solid particles on