All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:

Quantum theory Facts for Kids. *Kiddle Encyclopedia.*

**Quantum theory** may mean:

- Quantum mechanics, a branch of physics explaining the physical behaviours at the molecular, atomic and sub-atomic levels
- Quantum field theory, a general type of quantum theory, which includes:
- Quantum electrodynamics
- Quantum chromodynamics
- Electroweak interaction

- Quantum gravity, a general term for theories intended to quantize general relativity

All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:

Quantum theory Facts for Kids. - This page was last modified on 22 May 2020, at 08:21.