Chapter 12 Chemistry

A common VOC used in hairsprays is

An example of a chemical change is

Examples of chemical properties include

The rapid oxidation of a substance accompanied by the production of heat and light

An unstable physical mixture of two or more immiscible substances, plus a special ingredient called an emulsifier

The tail end of a surfactant molecule is lipophilic which means it is

Water and alcohol are examples of

A chemical combination of two or more atoms of different elements in definite proportions

Types of chemical reactions that gives off heat, usually the client cannot feel the heat being released

An ion with a negative electrical charge

The study of substances that contain the element carbon

The head of the surfactant molecule that is water loving

An ion with a positive electrical charge is a

There are ________known elements today

Pure water has a pH of

The science that deals with the composition , structures and properties of matter changes under different conditions

Liquids that are mutually soluble , meaning that they can be mixed together to form clear solution

The study of substances that does not contain the element carbon

Also known as redox, is a chemical reaction in which oxidation and reduction take place at the same time

A pH scale measures the acidity and _________of a substance

Salt water is an example of a

VOC's are compounds that contain _________and evaporate very easily

A substance that releases oxygen

The substance that dissolves the solute and makes the solution

Air is a physical mixture and contains many substances including

This is an atom or molecule that carries an electrical charge

Alkalis are known as

There are _____ naturally occurring elements each with it's own distinct physical and chemical properties

A 7 on the pH scale is

Substances that allow oil and water to mix, or emulsify, it is a contraction for surface acting agent

A combination of matter in definite fixed proportions, aluminum foil is an example

The basic unit of matter with a nucleus at the center surrounded by negatively charged electrons

All hair color products , texturizers, shampoos are

Examples of compound molecules

This has definite volume but takes the shape of its container

What are ammonium hydroxide and ammonium thioglycolate

Alkaline substances used to neutralize acids,raise the pH of many hair products, they are often used in place of ammonia

This is a stable physical mixture of two or more substances in a solvent

This is a sweet colorless oily substance used as a solvent

Characteristics that can only be determined by a chemical reaction and a chemical change

The simplest form of chemical matter

A change in the chemical compositions or make up of a substance

I am going to study really hard so that I can pass Chapter 12 test

The separation of an atom or molecule into positive and negative ions

Cold creams, styling creams and lip balms are examples of

The three states of matter

A physical combination of matter in any proportion