Science Unit B Ch. 2 Changes in Matter Crossword
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
 
 
Down: 1) the change of state from a gas to a liquid2) arrangement of symbols that shows both the kinds and number of atoms in a compound3) a chemical reaction in which more energy is given off than is taken in5) substance that undergoes a chemical reaction often by combining with another substance9) a process in which an acid and a base react to produce a salt and water10) a compound that releases hydrogen ions in water (H+)11) a substance that changes color at a certain range of pH values14) a compound that releases hydroxide ions when dissolved in water (H+)16) a substance that is dissolved Across: 4) a substance that is formed in a chemical reaction6) a set of numbers between 0 and 14 used to measure the strength of acids and bases7) the change of state from liquid to gas at the surface of a liquid8) chemical reaction in which more energy is taken in than is given off12) a solution with a SMALL amount of solute compared to amount of solvent13) solution with a LARGE amount of solute compared to the amount of solvent15) an arrangement of symbols and formulas used to show what happens during a chemical reaction17) a substance that dissolves other materials
 

 

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