Milady Barber Chapter 7 Basics of Chemistry

An example of physical change is _____

an example of a chemical change, such as iron to rust is ____

___ is used for detangling or a repair conditioner for damaged hair

Basic building blocks of all matter

A hydrogen peroxide solution is used as ___ agent for the hair in solutions of 20-40 volume

A substance that is dissolved in a solvent is called a ____

What does a pH below 7 indicate

Moisturizing cremes are designed to treat_____

An example of an elemental molecule is _____

A ____ is a suspension of one liquid dispersed in another> emulsion

there are 118 different elements known to science today how many of these are naturally occurring on Earth

A ____ is a substance that cannot be separated into simpler substances by chemical means.

_____ are examples of emulsions used in barbering services.

The four classifications of compound are acids, bases, salts, and ____

PH value are on a scale of ____

The change that occurs in burning wood through oxidation is a(n) _____ change

Which of the following are compounds that attract and retain moisture

A ____ is a stable, uniform mixture of two or more mixable substance that is made by dissolving a solid, liquid, or gas

Styling aids typically consist of polymer and resin formulations that are designed to give the hair body and texture.

What type of chemical reaction requires the absorption or heat from an external source

Acid balanced shampoos and normalizing lotions with hydroxide hair relaxers work to create what type of reaction

Which of the following are chemical compounds that attract and retain moisture from the atmosphere

Organic chemistry is the study of substances that contain the element

What term applies to all living things and those things that were once alive

acidic solutions tend to ____ the hair

The pH range of hair and skin is

Gasoline, synthetic fabrics, plastics and pesticides are all considered organic because they are manufactured from ___

When oxygen is combined with a substance, the substance is ____

Oxidation and reduction always occur simultaneously and are referred to as a(n)____ reaction

the letters pH denote ____ which is the relative degree of acidity or alkalinity of a substances

is the most common element found in the universe

hydrogen peroxide are commonly used in

____, also known as alkalis, are compounds of hydrogen, a metal, and oxygen

which is an example of a pure substance

What type of shampoos are mild formulations designed to prevent the stripping of hair color from the hair

____ refers to either the loss of oxygen or the addition of hydrogen

Liquid or creams preparations generally considered to be grooming or styling aids

A PH of 7 is a ____

As the basic unit of matter )____ cannot be divided into simpler substances by chemical means

the pH scale measures the concentration of hydrogen iions in acidic and alkaline _____ solutions

_____ is considered to be a universal solvent

Typically range from 3.0 to 5.5 on the pH scale

wich of the following is defined as anything that occupies space (volume) and has mass (weight)

Which of the following allows oil and water to mix or emulsify by reducing surface tension.

An example of chemical change is

What are formulated to help control minor dandruff and scalp conditions

____ shampoos are formulated to make the hair smooth and shiny to avoid damaging chemically treated hair

An example of an instant conditioner is a ——

What chemical compound can exist in all 3 states of matter

which of the following remove hair by pulling it out of the follicle

Astringents may have an alcohol % of up to ____

soaps lather easily in the presence of ____

A chemical reaction that combines an element or compound with oxygen to produce an oxide _____

It works as an astringent and skin freshener

An example of water in oil emulsion is ____

nonaqueous solutions, such as alcohol or oil, do not have _____

Concentrated protein conditioner are used to ____

Rusting iron and burning wood are examples of change in what properties

when using a permanent wave neutralizer, ______

Metals, minerals, water, air and ammonia are all examples of ____ substances.

In hair lightening what substance oxidizes the melanin pigments in hair

What colors do acids turn blue litmus paper

What are substances that release oxygen

A ____ charged ion is called an anion

what common cationic ingredient is used in dandruff shampoos?

there are three types of conditioners treatment or repair, leave in or

among the possible ingredients in wrinkle treatments creams are hormones and ____