law of conservation of mass

law of conservation of mass
mass (or matter) can be neither created nor destroyed; this law can be violated on the microscopic level.

Medical dictionary. 2011.

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  • law of conservation of mass — Physics. See conservation of mass. * * * …   Universalium

  • law of conservation of mass — noun a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system • Syn: ↑conservation of mass, ↑conservation of matter, ↑law of conservation of matter • Hypernyms: ↑conservation * * * :… …   Useful english dictionary

  • law of conservation of mass — basic law of nature which claims that mass is neither created nor wasted but rather changes form …   English contemporary dictionary

  • Conservation of mass — The law of conservation of mass, also known as the principle of mass/matter conservation, states that the mass of an isolated system (closed to all matter and energy) will remain constant over time. This principle is equivalent to the… …   Wikipedia

  • conservation of mass — noun a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system • Syn: ↑conservation of matter, ↑law of conservation of mass, ↑law of conservation of matter • Hypernyms: ↑conservation …   Useful english dictionary

  • law of conservation of matter — noun a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system • Syn: ↑conservation of mass, ↑conservation of matter, ↑law of conservation of mass • Hypernyms: ↑conservation …   Useful english dictionary

  • conservation of mass — Physics. the principle that in any closed system subjected to no external forces, the mass is constant irrespective of its changes in form; the principle that matter cannot be created or destroyed. Also called law of conservation of mass,… …   Universalium

  • conservation of mass — n a principle in classical physics: the total mass of any material system is neither increased nor diminished by reactions between the parts called also conservation of matter, law of conservation of matter …   Medical dictionary

  • law of conservation of matter — n CONSERVATION OF MASS …   Medical dictionary

  • conservation of mass — noun A conservation law of classical physics that states that the total mass of a closed system remains constant regardless of the chemical or physical changes that take place within it …   Wiktionary

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