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22 Cards in this Set
- Front
- Back
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atom
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basic unit of matter. they're they smallest unit
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proton
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postivie charge
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neutron
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no charge
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isotope
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atoms of same element but different # of neutrons
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electron
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negetive charge, existing independently or as the component outside the nucleus of an atom
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compound
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substance that forms from the chemical combination of 2 or more elements
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ionic bond
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bond that forms from transferring of electrons
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covalent bond
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bond formed by the sharing of electrons
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mixture
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material composed of 2 or more elements or compounds that's are physically mixed
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solution
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mixture where all components are evenly distributed throughout
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solvent
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substance in which solute dissolves
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solute
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substance that is dissolved in a solution
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suspension
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hdk
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reactants
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compounds that enter into a chemical reaction
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products
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compound produced by a chemical reaction
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activation energy
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energy needed to get a reaction started
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catalystgck
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dj
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enzyme
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protiens that speed up chemical reactions in organisms
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substratesf
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xh
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element
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fj
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chemical reaction
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cxj
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bufferfj
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xi
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