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6th grade science 1

Mr Bloom science the 1st

QuestionAnswer
Paul Kloos
Acid That releases hydrogen ions in water
Base That releases hydroxide ions when dissolved in water
Chemical equation an arrangement of symbols and formulas used to show what happens during a chemical equation
Evaporation Change of state from liquid to gas at the surface of a liquid
Condensation Change of state form a gas to a liquid
Solvent substance that dissolves other materials
Solute substance that is dissolved
Dilute a solution with a small amount of solute compared to the amount of solvent
Concentrated a solution with a large amount of solute compared to the of solvent
Reactant substance that undergoes a chemical often by combining with another substance
Product Substance that is formed in a chemical reaction
Exothermic Reaction a chemical reaction in which more energy is given off than is taken in
Endothermic reaction a chemical reaction in which more energy is taken is given off
formula arrangement of symbols that shows both the kinds and number of atoms in a compound
Chemical equation an arrangement of symbols and formula used to show what happens during a chemical reaction
pH scale set numbers between 0 and 14 used to measure the strength of acids and bases
indicator a substance that changes color at a certain range of pH values
Neutralization process in which an acid and base react to produce a salt and water
Created by: 21
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