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10 Cards in this Set
- Front
- Back
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What did Democritus Discover?
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Matter is made of up solid indivisible particles.
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What did Dalton Discover?
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All Matter is made up of atoms.
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What did Thomson Discover?
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Determined the negative charge of an atom using a Cathode Ray.
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What did Millikan Discover?
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Discovered electric Charge of electrons. Electrons have a little more mass.
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What did Rutherford Discover?
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Discovered the Nucleus.
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What did Bohr Discover?
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Used math to figure out electrons move in circles and have different amount of energy
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What is Distillation?
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A separation technique that is based on differences in the boiling points of subjects involved.
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What is Filtration?
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A separation technique that uses a purons barrier to separate a solid from a liquid.
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What is Crystallization?
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A separation technique that results in the formation of pure solid particles from a substances that form a solution containing the dissolved substance.
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What is Chromatography?
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A separation technique that separates the components of a mixture on the basis of the tendency of each to trace.
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