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law of conservation of matter

n.
1.a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system

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  • law of conservation of mass
  • law of conservation of energy
  • law of common fate
  • law of closure
  • law of chemical equilibrium
  • law of averages
  • law of areas
  • law of archimedes
  • law of action and reaction
  • law merchant
  • law of constant proportion
  • law of continuation
  • law of definite proportions
  • law of diminishing returns
  • law of effect
  • law of equal areas
  • law of equivalent proportions
  • law of gravitation
  • law of independent assortment
  • law of large numbers
  • peromyscus gossypinus
  • olive brown
  • myrmecophilous
  • st. cloud
  • broccoli rabe
  • seasonably
  • cocksure
  • peter's gland
  • third degree
  • aspirin powder

  • Idiom of the Day

    have what it takes
    to have the ability or courage to do something
    I do not believe that my friend has what it takes to be a good teacher.



    1.
    They spent the evening ________ plans for their holiday

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