Ask.com defines physics as "the branch of science that is mostly involved with properties of matter, energy and nature." Additionally, Ask lists the main topics explored in physics...
[(USED WITH A SINGULAR VERB)]
the science that deals with matter, energy, motion, and force.
physics | Define physics at Dictionary.com
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Physics is the study of energy and matter in space and time and ... time and
electric current and then define (give the meaning of) all ...
: Force is a quantitative description of the interaction between two physical
bodies, such as an object and its environment. In calculus terms, force is the derivative of momentum with respect to time.
Other forces, such as gravitation and electromagnetic f... More »
noun plural but singular or plural in construction phys·ics \ˈfi-ziks\. Simple
Definition of physics. : a science that deals with matter and energy and the way
(used with a sing. verb) The science of matter and energy and of interactions
between the two, grouped in traditional fields such as acoustics, optics,
Physics is the science of energy and matter and how they relate to each other. An
example of physics is the study of quantum mechanics. An example of physics ...
The dictionary definition of physics is “the study of matter, energy, and the
interaction between them”, but what that really means is that physics is about
1The branch of science concerned with the nature and properties of matter and
energy. The subject matter of physics includes mechanics, heat, light and other ...