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chapter 15 vocab

science vocab

QuestionAnswer
chemical bond the combining of atoms to form molecules or compounds.
ionic compound a compound made of oppositely charged ions
covalent compound a chemical compound formed by the sharing of electrons
acid any compound that increases the number of hydration ions when dissolved in water
indicator a compound that can reversibly change color depending on conditions such as pH
base any compound that increases the number of hydroxide ions when dissolved in water.
neutralization reaction the reaction of an acid and a base to formj a nerutal solution of water and salt
pH a value that is used to express the acidity or basicity (alkalinity) of a system
salt an ionic compound that forms when a metal atom replaces the hydragen of an acid
organic compound a covalently bonded compounf that contains carbon
hydrocarbon an organic compound only of carbon and hydrogen
carbohydrate a class of energygiving nutrients that includes sugars, starches, and fiber; composed of one or more simple sugars bonded together
lipid a type of biochemical that does not dissolve in water; fats and steroids are lipids
protein a molecule that is made up of amino acids and that is needed to build and repair body structure and to regulate processes in the body
nucleic acid a molecule made up of subunits called nucleotides
Created by: acarroll
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