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Chapter 3 Vocab

Science Vocabulary

TermDefinition
acid any compound that increases the number of hydronium 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 form a neutral solution of water and a salt.
pH A value that is used to express the acidity or basicity (alkalinity) of a system.
salt and ionic compound that forms when a metal atom replaces the hydrogen of an acid.
organic compounds A covalently bonded compound that contains carbon.
hydrocarbon an organic compound composed only of carbon and hydrogen.
carbohydrate a class of energy-giving 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 structures and to regulate processes in the body.
nucleic acid a molecule made up of subunits called nucleotides.
Created by: sandoze
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