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Atomic Theory

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Across
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Name of the particles shot through the gold foil
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Neutral particles in the nucleus of an atom
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A scientific explanation for an occurance
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Law of ______ Proportions
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Discovered the Nucleus with Gold Foil experiment
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What the word "atom" means n Greek
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Type of substance described in the law of Definite proportions
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Negatively charged subatomic particle
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One of the "elements" of the ancient Greeks
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Forms of an element with different masses
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The purpose of neutrons inthe nucleus
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Gave the world the first MODERN atomic theory
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Positive particles in the nucleus of an atom
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French scientist who discovered the Law of Conservation of Mass
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Discoverer of the electron
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A _____ Ray Tube was used to discover the electron
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The center of an atom
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What the majority of an atom is
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Greek philosopher who first imagined atoms
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Means smaller than an atom
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Discoverer of the neutron
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Rutherford's experiment which discovered the nucleus