adjective🔗ShareRelating to particles that are constituents of the atom, or are smaller than an atom; such as proton, neutron, electron, etc."Scientists use powerful microscopes to study the behavior of subatomic particles inside atoms. "physicsscienceenergyelementChat with AIVocabulary GamePractice Reading
adjective🔗ShareRelating to any length or mass that is smaller in scale than a the diameter of a hydrogen atom."The electron microscope is able to resolve detail at the subatomic level."physicsscienceenergymasselementpartChat with AIVocabulary GamePractice Reading
