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Found a neutral particle(no net
Electrical charge) inside the
Nucleus and called this particle
Neutron

-pyona

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He proposed that matter is made up of four elements.Fire,earth,air and water.

-ezra.

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Presented a concrete evidence that all matter isad eof very small particles called atoms.
: Harvey

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Because, a Greek philosopher, conceived the idea of indivisible units called atoms (meaning "uncut")

NICK

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Empedocles,he proposed that matter is made up of four elements fire,earth,air,and water.

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Empedocles,he proposed that matter is made up of four elements fire,earth,air,and water.

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-sayren

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He discoverd the molecules of the atom using his alpha scattering experiment

-rosemarie

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because he rejected the idea of the atomism of matter. he believed that there is no limit to small bits can go on infinitely with each piece getting smaller.

-juwila

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Leucippus,he believed conceived the idea of indivisible unit called atoms

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Leucippus,he believed conceived the idea of indivisible unit called atoms

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-Bev

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found a Neutral particles(no net electrical charge) inside the nucleus and called this particle neutron

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Discover the mucle of the atom
Using his alpha scattering experiment

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Democritus, because he believed that matter consisted of tiny particles called atomos and that the infinite variety of observable things.

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Democritus, because he believed that matter consisted of tiny particles called atomos and that the infinite variety of observable things.

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Nathaniel Medina

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he discovered the nucleus of the atom using his alpha scattering experiment.

-rain

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He discovered the most of the particles passed through and few were deflected or scattered at a wide angle.

-laraine

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A greek philosophe,conveived the idea of invisible units called atoms (meaning "uncut").The idea of developed in the late fourth and early fifth countries B.C by Democritus a student of Leucippus to whom aristotle attributed the atomic theory.

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Because John Dalton theory,help scientists to find that is real otherwise atom more became real because of that theory.
: Reshielda Feby

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Because he discoverd that most of
The particle passed through and few were
Deflected or scattered at a wide angle detected screm gold foild

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he believes that matter consisted of tiny particles called atom and that's the infinite variety of observable things could be explained by the combinations of different sizes and shapes of these particles.

-irish