vagina
Particles of matter are always in constant motion.
Democritus
Democritus
Particles that make up matter are in a state of constant motion.
are in random, constant, straight-line motion
True
Kinetic Theory
Brownian motion. (It's less commonly called pedesis.)
the concept that tiny particles in constant, random motion make up all matter
Is sound considered as matter? No, matter is composed of atoms and particles, and sound is a perceptible motion (vibration) of material things.
The particle theory of matter states that matter is made up of very small indivisible particles that are in constant motion.
The particle theory of matter states that matter is made up of very small particles that are always in constant motion.