This is explained by the kinetic theory of matter. Read more about the states of matter in our study guide about kinetic theory. The energy stored in the particles in a substance changes when the ...

Brownian provides evidence for the kinetic particle model of matter. The microscopic particles ... of experimental evidence for the particle theory. By pouring mercury into a J-shaped tube that ...

THE difficulty of reconciling line spectra with the kinetic theory of gases, has been referred to by Prof. Fitzgerald (NATURE, January 3, p. 221). The following considerations show that it is ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, or ΛCDM—relies on hypothesized dark energy to explain the accelerating ...