Chapter 12 Chemistry

An ion with a positive electrical charge is a

Examples of chemical properties include

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

This is an atom or molecule that carries an electrical charge

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

Pure water has a pH of

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

This is a sweet colorless oily substance used as a solvent

What are ammonium hydroxide and ammonium thioglycolate

All hair color products , texturizers, shampoos are

The head of the surfactant molecule that is water loving

A substance that releases oxygen

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

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

A 7 on the pH scale is

An ion with a negative electrical charge

A pH scale measures the acidity and _________of a substance

VOC's are compounds that contain _________and evaporate very easily

The study of substances that contain the element carbon

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

An example of a chemical change is

A common VOC used in hairsprays is

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

The simplest form of chemical matter

Water and alcohol are examples of

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

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

A physical combination of matter in any proportion

Salt water is an example of a

Examples of compound molecules

The three states of matter

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

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

The study of substances that does not contain the element carbon

Cold creams, styling creams and lip balms are examples of

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

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

There are ________known elements today

Air is a physical mixture and contains many substances including

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

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

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

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

Alkalis are known as

This has definite volume but takes the shape of its container

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

The substance that dissolves the solute and makes the solution