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Chemistry
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The basic unit of matter, with a nucleus at the center surrounded by negatively charged electrons that move around the nucleus in orbits, is a(n) ___.
atom
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Being "capable of combining with or attracting water (water-loving)" is defined as ___.
hydrophilic
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Substances used to neutralize acids or raise the pH of many hair products are ___.
alkanolamines
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A sweet, colorless, oily substance that is used as a moisturizer in skin and body creams is ___.
glycerin
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What type of chemical reaction results in the oxidizing agent being reduced and the reducing agent being oxidized?
redox
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A stable physical mixture of two or more substances in a solvent is a(n) ___.
solution
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A chemical combination of matter in definite (fixed) proportions is a ___.
pure substance
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Chemically combining two or more atoms produces a ___.
molecule
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The rapid oxidation of a substance, accompanied by the production of heat and light, is known as ___.
combustion
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Water and alcohol ___.
are examples of miscible liquids
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A substance, usually liquid, that dissolves another substance to form a solution is a(n) ___.
solvent
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The chemical combination of two or more atoms of different elements produces a(n) ___.
compound
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The simplest form of chemical matter that cannot be broken down without the loss of identity is a(n) ___.
element
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What is the study of substances that lack the element carbon, but may contain the element hydrogen?
inorganic chemistry
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A common volatile organic compound used in hair spray is ___.
ethyl alcohol
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Which is an example of an oil-in-water emulsion of two immiscible liquids?
silicone
glycerin
cold cream
nail primer
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Sodium chloride is an example of a(n) ___.
compound molecule
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Which is an example of an ammonia compound that is used to perform chemical services in a salon?
ammonium hydroxide
cetyl alcohol
ionization hydroxide
silicone solutions
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What term refers to the separation of an atom or molecule into positive and negative ions?
ionization
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Mutually soluble liquids that can be mixed together to form clear solutions are ___.
miscible
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Change in the form of a substance that does not cause a chemical reaction is a(n) ___ change.
physical
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An ion with a positive electrical charge is considered to be ___.
a cation
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All haircolor products are organic chemicals, which means they ___.
contain carbon and hydrogen
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Substances that allow oil and water to mix, or emulsify, are ___.
surfactants
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The branch of science that applies to substances that contain carbon is called ___ chemistry.
organic
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What state of matter has a definite volume but takes the shape of its container?
liquid
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