Chapter 7 Milady 2017

Minerals are ___ substances.

___ are referred to as a redox reaction.

___ are physical mixtures of 2 immiscible liquids held together by an emulsifying agent.

Hair that is missing the medulla is ___.

The 3 types of __ bonds hydrogen, salt, and disulfide bonds.

The hair bulb forms the ___.

The __ accounts for about 90% of total weight of hair.

An example of a ___ mixture is concrete.

When acids and alkalis are mixed together, if there are ___ they neutralize each other.

The __ consists of a single overlapping layer of scale like cells.

In what state does matter have volume but no definite shape?

An example of an emulsion is __.

Swelling hair with high pH products raise the cuticle layer and opens the spaces between ___.

The dermal papilla is surrounded by the __.

The ___ glands secrete sebum.

___ have a pH above 7.0 and soften and swell the hair.

Dissolving a ___ substance in another substance produces a solution.

The hair shaft consists of __ main layers.

The arrestor pili is a minute__ in the skin attached to the hair follicle.

The ___ of a substance measures its acidity and alkalinity.

The portion of hair that is enclosed within the follicle beneath the skin surface is the __.

___ chemistry is the study of substances that contain the element carbon.

The portion of the hair that extends above the skin surface is the ___.

The dermal papilla contains the blood and nerve supply that provides ___ needed for growth.

The cortex is the ___ layer of the hair.

An example of a __ is aluminum foil.

A(n)___ cannot be broken down into a simpler substance without a loss of identity.

When H2O2 is mixed with an oxidation haircolor product, the product gains ___.

Solutions with a pH ___ contract and harden the hair.

The essential elements in human ___ are sulfur, carbon, oxygen, hydrogen, and nitrogen.

___ is an example of a compound molecule.

The pH of hair and skin is an average of ___.

What is formed when 2 or more atoms combine chemically in definite proportions?

A(n)___ is a compound of any element combined with oxygen.

Chemical changes in the hair can be created with ___ because oxidation is a chemical reaction.

Protein makes up about ___ percent of human hair.