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bloom 6 science

chapter 2 changes in matter

QuestionAnswer
tanner w
evaporation the change of state from a liquid to a gas at the surface of a liquid
condensation the change of state from a gas to a liquid
solvent a substance that dissolves other materials
solute a substance that is dissolved
dilute describes a solution with a small amount of solute compared to the amount of solvent
concentrated describes a solution with a large amount of solute compared to the amount of solvent
reactant a substance that undergoes a chemical reaction often by combing with another substance
product a substance that is formed in a chemical reaction
endothrimic reaction a chemical reaction in which more energy is taken in than is givin off
formula arrangement of symbols that shows both the kinds and the number of atoms in a compound
chemical equation an arrangement of symbols and formulas used to show what happens during a chemical reaction
acid a compound that releases hydrogen ions in water
base a compound that releases a hydoxide ions when dissolved in water
pH scale a set of numbers between 0 and 14 used to measure the strength of acids and bases
indicator a substance that changes color at a certain tancge of pH values
neutralization a process in which an acid and a base react to produce a salt and water
Created by: tanner wein
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