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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 |