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