| Description | Subject |
| Behavior of physical bodies when subjected to forces or displacements | |
| The study of the Universe in its totality | |
| Study of sound, ultrasound and infrasound | |
| Studies the elementary constituents of matter and radiation, and the interactions between them | |
| Study of fields related to particle charge and polarity | |
| Studies subatomic building blocks and interactions between them | |
| Set of principles describing the physical reality at the atomic level of matter | |
| The study of the origin, evolution, distribution, and future of life in the universe | |
| | Description | Subject |
| The study of gases, in which a certain proportion of its particles are ionized | |
| The study of energy conversion between heat and mechanical work | |
| Employs and develops theories and methods of the physical sciences for the investigation of biological systems | |
| Studies the behavior and properties of light | |
| Deals with the macroscopic and microscopic physical properties of matter | |
| The study of one dimensional oscillating lines in relation to a quantum theory of gravity | |
| The scientific study of celestial objects | |
| The study of spacetime and gravitation | |
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