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Acids and Bases
Science Quiz on Acids and Bases
11
Science
8th Grade
01/08/2014

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Term
Chemical properties
Definition
a property of matter that describes a substances ability to participate in a chemical reaction
Term
chemical change
Definition
a change that occurs when one or more substances change into entirely new substances with different properties
Term
acid
Definition
any compound that increases the number of hydronium ions when dissolved in water
Term
indicator
Definition
a compound that can reversibly change color depending on conditions such as pH
Term
base
Definition
any compound that increases the number of hydroxide ions when dissolved in water
Term
netrilization reaction
Definition
the reaction of an acid and a base to form water and a salt
Term
salt
Definition
an ionic compound that forms when a metal atom replaces ahydrogen atom of an acid
Term
pH
Definition
a value that is used to express acidity or alkalinity of a system
Term
chemical equation
Definition
a representation of a chemical reaction
Term
reactant
Definition
a substance or molecule that participates in a chemical reaction
Term
law of conservation of mass
Definition
the law that states that mass cannot be crated or desroyed
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