Democritus to Dalton By Nadezhda D.
Category: Andere
Wurde aktualisiert: 14 Jan 2020
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Created byNadezhda Dominguez
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Democritus 460-370 BCE Suggested that
Atomos were eternal and
could not be destroyedEmpedocles 492-432 BCE proposed a theory that every thing of matter can be made of four elements, fire, water, earth, and air.1643 Evangelista Torricelli & Daniel Bernouli air and other gases
as loose collections of
tiny billiard-ball-like particles that
are continuously moving
around and bouncing off one another.1778 Lavoisier established the Law of Conservation of Mass, which
says that mass is not lost or
gained during a chemical reaction.1803 John Dalton developed the first modern atomic theory.
All matter is composed of indivisible particles called atoms
All atoms of a given element are identical; atoms of different elements have different propertiesPerioden
Democritus to Dalton
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