A substance that cannot be broken down into simpler substances without a loss of identity is _____.

Chemically combining two or more atoms in definite proportion forms _____.

A(n) _____ is a stable physical mixture of two or more substances in a solvent.

A(n) ____ is a substance dissolved into a solution.

Liquids that are not capable of being mixed together to form stable solutions are considered _____.

Unstable physical mixtures of undissolved particles in a liquid are _____.

An unstable physical mixture of two or more immiscible substances plus a special ingredient is _____.

A substance that allows oil and water to mix or emulsify is _____.

The tail of a surfactant molecule is oil-loving or _____.

An atom or molecule that carries an electrical charge is called an _____.

Alpha hydroxy acids (AHAs) are derived from _____ and used in the salon to exfoliate the skin and to help adjust the pH of certain products.

Chemical reactions that release a significant amount of heat under certain circumstances are _____.

A substance that has a pH below 7.0 is considered to be ____.

Alkanolamines are often used in place of ammonia because they _____.

Which of these ARE composed of organic chemicals?

Elemental molecules contain two or more ____ of the same element in definite proportions.

Vapor is ____ that has evaporated into a gas-like state.

An oxidizing agent is a substance that releases ____.

A pure substance is a chemical combination of matter in ____ proportions.

The glitter in nail polish that can separate from the polish is an example of _____.

Water-in-oil emulsions feels ____ than oil-in-water emulsions.

The ingredient used to raise the pH in hair products to allow the solution to penetrate the hair shaft is ____.

Volatile organic compounds contain ____ and evaporate very easily.

The chemical reaction that combines a substance with oxygen to produce an oxide is ____.

The term logarithm means multiples of ____.

A chemical reaction in which oxidation and reduction take place at the same time is ____.

Any substance that occupies space and has mass is _____.

Characteristics that can only be determined by a chemical reaction and a chemical change in the substance are ____.

A chemical combination of matter in definite proportions is a(n) _____.

A physical combination of matter in any proportion is a ____.

The ____ is the smallest chemical component of an element.

Rapid oxidation of a substance accompanied by the production of heat and light is _____.

Characteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substance are ____.