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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
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subscript
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a smaller letter or number immediately below and to the right of another symbol(h20)
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scale model
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a smaller, exact copy of something that has the same proportions as the original object
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kinetic theory
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explains the difference between the states of matter; particles in matter are in constant motion;the motion is changed depending on which state of matter, temperature and pressure
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motion
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base
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any compound that has a pH value of more that 7 and will turn red litmus paper blue. It will usually react with a an acid to form a salt.
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pH
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product
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substance obtained from one or more other substances as a result of a chemical reaction
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reactant
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an element or a compound that enters into a chemical reaction
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valid
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supported by facts or authority
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pH
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symbol indicating the acidity or the basicity of a solution based on the concentration of hydrogen ions in the solution
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hydrogen ions
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valence electrons
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electrons in the outer shell of an atom
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tarnishing
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to dull the luster or a metallic surgace, especially by exposure to oxygen
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metal
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atomic mass
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the SI unit used to express the masses of particles in an atom
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atomic number
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the number of protons in the nucleus
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