Noun
English Wikipedia has an article on:subatomic particleWikipedia
subatomic particle (plural subatomic particles)
Any of many units of matter smaller than an atom.
A cat is put in a sealed box, with its life or death made dependent on the state of a subatomic particle. Source: Internet
Card's description of the ansible's functions in Xenocide involve a fictional subatomic particle, the philote. Source: Internet
In nuclear reactions, a subatomic particle collides with an atomic nucleus and causes changes to it. Source: Internet
In the quantum mechanics, due to the Heisenberg uncertainty principle ), the complete state of a subatomic particle, such as its location and velocity, cannot be simultaneously determined. Source: Internet
The muon is an unstable subatomic particle with a mean lifetime of main. Source: Internet
Therefore, they were not atoms, but a new particle, the first subatomic particle to be discovered, which he originally called "corpuscle" but was later named electron, after particles postulated by George Johnstone Stoney in 1874. Source: Internet