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17 Cards in this Set
- Front
- Back
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Evaporation |
the change of state from a liquid to a gas at the surface of a liquid |
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Condensation |
the change of state from a gas to a liquid |
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Solvent |
a substance that dissolves other materials |
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Solute |
a substance that is dissolved |
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Dilute |
a solution with a small amount of solute compared to the amount of solvent |
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Concentrated |
a solution with a large amount of solute compared to the amount of solvent |
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Reactant |
a substance that undergoes a chemical reaction |
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Product |
a substance that is formed in a chemical reaction |
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Exothermic reaction |
a chemical reaction in which more energy is given off than taken in |
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Endothermic reaction |
a chemical reaction in which more energy is taken in than is given off |
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Formula |
an arrangement of symbols that shows both the kinds and number of atoms in a compound |
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Chemical equation |
an arrangement of symbols and formulas used to show what happens during a chemical reaction |
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Acid |
a compound that releases hydrogen ions in water |
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Base |
a compound that releases hydroxide ions when dissolved in water |
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pH scale |
a set of numbers between 0 and 14 used to measure the strength of acids and bases |
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Indicator |
a substance that changes color at a certain range pH values |
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Neutralization
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a process in which an acid and a base react to produce a salt and water
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