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zeke stack
6th grade science for stratford mr.b
Question | Answer |
---|---|
a process in which an acid and a base react to produce a salt and water | neutralization |
a substance that changes color at a certain range of pH values | indicator |
a set of numbers between 0 to 14 used to measure the strength of acids and bases | pH scale |
a compound that releases ions when dissolved in water | base |
a compound that releases hydrogen ions in water | acid |
an arrangement of symbols and formulas used to show what happens during a chemical reaction | chemical equation |
arrangement of symbols that shows both kinds and number of atoms in a compound | formula |
a chemical reaction in which more energy is taken in than given off | endothermic reaction |
a chemical reaction in which more energy is given off than taken in | exothermic reaction |
a substance that is formed in a chemical reaction | product |
a substance that undergoes a chemical reaction, often by combining with another substance | reactant |
describes a solution with a large amount of solute to the amount of solvent | concentrated |
describe a solution with a small amount of solute to the amount of solvent | dilute |
a substance that is dissolved | solute |
a substance that dissolves other materials | solvent |
the change of state from a gas to a liquid | condensation |
the change of state from liquid to a gas at the surface of a liquid | evaporation |